OSIRIS-REx Camera Suite (OCAMS) Uncalibrated / Calibrated Data … · 2019-05-06 · OSIRIS-REx Camera Suite (OCAMS) Uncalibrated / Calibrated Data Product Software Interface Specification

OSIRIS-RExCameraSuite(OCAMS)Uncalibrated/CalibratedDataProductSoftwareInterfaceSpecificationOSIRIS-RExDOCUMENT

UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPreparedbyDaniDellaGiustina([email protected])UpdatedbyM.KatherineCrombie([email protected])

CHECKTHEOSIRIS-REXDOCUMENTSERVERSAThttps://ODOCS.lpl.arizona.edu/TOVERIFYTHATTHISISTHECORRECTVERSIONPRIORTOUSE.


UA-SIS-9.4.4-300,Rev_7.004/04/2019RELEASED

Page2of93

CMFOREWORDThisdocumentisanOSIRIS-RExProjectcontrolleddocument.ChangestothisdocumentrequirepriorapprovaloftheOSIRIS-RExConfigurationControlBoard(CCB)andConfigurationManagementLead(CML).ProposedchangesshallbesubmittedtotheOSIRIS-RExProjectCML,alongwithsupportivematerialjustifyingtheproposedchange.

Questionsorcommentsconcerningthisdocumentshouldbeaddressedto:

SPOCConfigurationManagementTeam1415N.6thAvenueTucson,AZ85705

Email:[email protected]



Page3of93

SIGNATUREPAGE

Approvers ApproversOn file

On file

DaniDellaGiustina(OriginalAuthor)OSIRIS-RExLeadImageProcessingScientist

NathanMogkSPOCSystemsEngineer

On file On file

M.KatherineCrombie(UpdatingAuthor)OSIRIS-RExArchiveScientist

MikeFitzgibbonOCAMSSoftwareEngineer

On file On file

DathonGolishImagingScientist

KarlHarshmanSPOCProjectManager/OCAMSSoftwareLead

On file

BasharRizkOCAMSInstrumentScientist

N/A

N/A N/A

N/A N/A



Page4of93

DOCUMENTCHANGELOG

Version DescriptionofChange/Remarks EngineeringChange#

DATE

(MM/DD/YYYY)

1.1 InitialRelease N/A 05/28/2015

2.0 ModifyperEngineeringChangeRequest(ECR)

0006 12/09/2015

3.0 ModifyperECR 0022 04/12/2016

4.0 ModifyperECR 0060,0064,0077,CR-123

05/07/2018

5.0 UpdateperCR CR-322 10/26/2018

6.0 UpdateperCR CR-387 01/22/2019

7.0 UpdateperCR CR-395 04/04/2019



Page5of93

TABLEOFCONTENTSCMFOREWORD.........................................................................................................................................................2SIGNATUREPAGE....................................................................................................................................................3

DOCUMENTCHANGELOG....................................................................................................................................4TABLEOFCONTENTS............................................................................................................................................5

LISTOFFIGURES......................................................................................................................................................6LISTOFTABLES........................................................................................................................................................6

TBRsandTBDs..........................................................................................................................................................81 PurposeandScope.........................................................................................................................................92 ApplicableDocumentsandConstraints................................................................................................9

3 RelationshipswithOtherInterfaces.......................................................................................................94 DataProductCharacteristicsandEnvironment.............................................................................10

4.1 InstrumentOverview.......................................................................................................................104.1.1 ObservationalProfileandDataAcquisition.................................................................12

4.2 DataProductOverview...................................................................................................................14

4.3 DataProcessing..................................................................................................................................154.3.1 DataProcessingLevel............................................................................................................16

4.3.2 DataProductGeneration......................................................................................................17

4.3.3 DataFlow.....................................................................................................................................194.3.4 LabelingandIdentification..................................................................................................20

4.4 StandardsUsedinGeneratingDataProducts........................................................................254.4.1 PDSStandards...........................................................................................................................25

4.4.2 TimeStandards.........................................................................................................................254.4.3 CoordinateSystems.................................................................................................................26

4.4.4 DataStorageConventions....................................................................................................26

4.5 DataValidation....................................................................................................................................265 DetailedDataProductSpecifications..................................................................................................26

5.1 DataProductStructureandOrganization...............................................................................265.2 DataFormatDescriptions..............................................................................................................28



Page6of93

5.2.1 OCAMSImageFileFormats.................................................................................................29

5.2.2 Level0RawImageFormat...................................................................................................295.2.3 Level1ReducedImageFormat..........................................................................................40

5.2.4 Level2CalibratedImageFormat......................................................................................485.2.5 OCAMSRawPixelValues......................................................................................................555.2.6 OCAMSCalibrationFileFormats.......................................................................................56

5.2.7 OCAMSAncillaryImageInformationFileFormats...................................................675.2.8 OCAMSL0HousekeepingFileFormat............................................................................75

5.2.9 OCAMSL1HousekeepingFileFormat............................................................................795.2.10 OCAMSMessagePacketFileFormats..............................................................................83

5.2.11 OCAMSMemoryDumpPacketFileFormats................................................................845.3 LabelandHeaderDescriptions....................................................................................................86

6 ApplicableSoftware....................................................................................................................................866.1 UtilityPrograms.................................................................................................................................86

6.2 ApplicablePDSSoftwareTools....................................................................................................866.3 SoftwareDistributionandUpdateProcedures.....................................................................86

7 Appendices.....................................................................................................................................................87

7.1 Acronyms...............................................................................................................................................87

7.2 References.............................................................................................................................................907.3 DefinitionsofDataProcessingLevels.......................................................................................91

7.4 ExamplePDSLabels..........................................................................................................................93

LISTOFFIGURESFigure1.OCAMSCameraSuite........................................................................................................................11

Figure2.TransmissioncurvesforMapCam’scolorandpanchromaticfilters...........................12

Figure3.OCAMSDetectorLayout,Mode13Right-tap.........................................................................39

LISTOFTABLESTable1.ListofTBDs/TBRs..................................................................................................................................8



Page7of93

Table2.InterfaceRelationships......................................................................................................................10

Table3.OCAMSObservationProfile.............................................................................................................12Table4.OCAMSDataProcessingLevels......................................................................................................16

Table5.OCAMSDataProducts/VolumebyMissionPhase................................................................19Table6.InstrumentAbbreviations................................................................................................................21Table7.OCAMSDataProductType..............................................................................................................22

Table8.OCAMSL0rawimagemetadata....................................................................................................29Table9.OCAMSDetectorLayout....................................................................................................................38

Table10.OCAMSFilterNames........................................................................................................................39Table11.OCAMSL1reducedimagemetadata.........................................................................................40

Table12.OCAMSL2calibratedimagemetadata.....................................................................................48Table13.OCAMSBadPixelMapHeaderFormat....................................................................................57

Table14.OCAMSBiasCorrectionFileHeaderFormat.........................................................................58Table15.OCAMSDarkCorrectionFileHeaderFormat........................................................................60

Table16.CombinedBiasDarkCorrectionfile...........................................................................................62Table17.OCAMSFlatFieldFile......................................................................................................................63Table18.OCAMSRadiometricCalibrationFileFormat........................................................................65

Table19.OCAMSAncillaryImageInformationFileFormat...............................................................67

Table20.OCAMSL0HousekeepingFileFormat.....................................................................................75Table21.OCAMSL1HousekeepingFileFormat.....................................................................................79

Table22.OCAMSMessagePacketEngineeringDataRecordFormat.............................................83Table23.OCAMSMemoryDumpFileFormat..........................................................................................85

Table24.OSIRIS-REx,NASAandCODMACdataprocessinglevels..................................................91



Page8of93

TBRSANDTBDSTable1.ListofTBDs/TBRs

SECTIONID DESCRIPTIONOFTBD/TBR DATEOFRESOLUTION

7.5 OCAMSHousekeepingConversionPolynomialswillbeprovidedwhentheyaredeterminedfortheflightunits.

3/16/2018–Movedtoseparatedocument.AP-8.

7.6 ExamplePDSlabels 3/16/2018

2 OCAMSInstrumentPaperisTBW 3/16/2018

4.3.2.1 OCAMSLookupTables(LUTs) 3/16/2018

4.3.3 Table4DataVolumewillbefilledinwhenRevCofDRMisavailable

1/15/2017



Page9of93

1 PURPOSEANDSCOPEThedataproductsdescribedbythisSoftwareInterfaceSpecification(SIS)aretheOSIRIS-RExCameraSuite(OCAMS)reconstructedtelemetry(raw),reducedandcalibrateddataproducts.TheOSIRIS-RExScienceProcessingandOperationCenter(SPOC)locatedattheUniversityofArizona(UA)producethesedataproductsanddistributethemtoboththeOSIRIS-RExScienceTeamandthePlanetaryDataSystem(PDS).Thepurposeofthisdocumentistoprovideusersofthedataproductwithadetaileddescriptionoftheproductandadescriptionofhowitwasgenerated,includingdatasourcesanddestinations.Thedocumentisintendedtoprovideenoughinformationtoenableuserstoreadandunderstandthedataproduct.Theusersforwhomthisdocumentisintendedarethescientistswhowillanalyzethedata,includingthoseassociatedwiththeprojectandthoseinthegeneralplanetarysciencecommunity.

2 APPLICABLEDOCUMENTSANDCONSTRAINTSThisDataProductSISisconsistentwiththefollowingPlanetaryDataSystemDocuments:

1. PlanetaryDataSystemStandardsReference,Version1.7.0,September15,2016.2. PDS4DataDictionary–Abridged–Version1.7.0.0,September30,2016.

3. PDS4InformationModelSpecification,V.1.7.0.0,September30,2016.ThisDataProductSISisresponsivetothefollowingOSIRIS-RExdocuments:

4. OSIRIS-RExScienceDataManagementPlan,UA-PLN-9.4.4-004,Rev4.0,May,2016.

5. OSIRIS-RExScienceProcessingandOperationsCenterandPlanetaryDataSystemSmallBodiesNodeInterfaceControlDocument,UA-ICD-9.4.4-101,Rev1.0,October2013.6. SPOC–OCAMSInterfaceControlDocument,UA-9.4.4-1002,Version4.0,June20.2017.7. OSIRIS-RExCoordinateSystemforBennuV2,Jan13,2016.

8. OSIRIS-RExHousekeepingConversionsDocument,Rev.C,December4,2015.

ThisDataProductSISisconsistentwiththefollowingdocuments:9. Rizk,etal.,OCAMS:TheOSIRIS-RExCameraSuite,SpaceScienceReviews,2018.

Finally,thisSISismeanttobeconsistentwiththecontractnegotiatedbetweentheOSIRIS-RExProjectandtheScienceProcessingandOperationsCenter.

3 RELATIONSHIPSWITHOTHERINTERFACESChangestothedataproductsdescribedinthisSISaffectsoftware,productsordocumentslistedinTable2.Onlythoseproductsindicatedwithan(A)willbearchived.



Page10of93

Table2.InterfaceRelationships

Name Type Owner

SPOCDatabaseSchema Product SPOC

OCAMSMapCamReconstructedTelemetry(A)

Product SPOC

OCAMSMapCamReduced(A) Product SPOC

OCAMSMapCamCalibrated(A) Product SPOC

OCAMSPolyCamReconstructedTelemetry(A)

Product SPOC

OCAMSPolyCamReduced(A) Product SPOC

OCAMSPolyCamCalibrated(A) Product SPOC

OCAMSSamCamReconstructedTelemetry(A)

Product SPOC

OCAMSSamCamReduced(A) Product SPOC

OCAMSSamCamCalibrated(A) Product SPOC

OCAMSPipelineSoftware Software SPOC

SPOCArchivePackager Software SPOC

OSIRIS-RExScienceDataManagementPlan

Document Project

4 DATAPRODUCTCHARACTERISTICSANDENVIRONMENT

4.1 InstrumentOverviewTheOSIRIS-RExCameraSuite(OCAMS)isasetofthreecamerasdesignedtosupportthemissionthroughallphases,fromapproachtosamplecollection(Figure1).TheasteroidisfirstacquiredthroughthePolyCam,an8”Ritchey-Chretientelescopecapableofdetectingupto12thmagnitudeobjectslimitedbyspacecraftjitter.Asfeaturesontheasteroidbecomeresolvable,PolyCamisusedforpreliminarymappingatasurfaceresolutionof<25cm.MapCamperformsmappingatasuiteofphaseanglesusingapanchromaticandfour-colorfilters.Thecolorfiltersaretheb’,v,w,andx-bands,which,exceptfortheb’filter,aresimilarinbandwidthtotheECASfiltersetusedbyground-basedastronomers(Figure2)[Tholen,1989].SeveralmajorsurveycampaignsareconductedwithboththeMapCamandPolyCamtoselectandcharacterizepotentialsamplesitesonBennu.Reconnaissance



Page11of93

samplesiteflyoversortiesprovidecentimeterandsub-centimeterscalePolycamimagestoprovidebothcontextandconfirmationofTAGSAM(TouchAndGoSampleAcquisitionMechanism)ingestiblematerial.Thefinalsamplingsequenceisdocumentedbythewide-fieldSamCamandgivesthecontextfortherecoveredsample.Allcamerasuseidenticaldetectorarrayswithdifferentfocallengthsseparatedbyafactorof5.The3camerasintheinstrumentsuiteprovideoverlappingcapabilitiesandarefunctionallyredundant.[Smithetal.2013,Rizketal.2018].

Figure1.OCAMSCameraSuite.

ThethreecamerasareseenontheinstrumentdeckwiththeSampleReturnCapsuleinthebackground.Inthecenterfromlefttoright:SamCam,MapCam,PolyCam.Noticetheelectronicscontrolmoduleunderneaththedeck.



Page12of93

Figure2.TransmissioncurvesforMapCam’scolorandpanchromaticfilters.

4.1.1ObservationalProfileandDataAcquisitionEachinstrumentaboardOSIRIS-RExhasspecificscientificobjectivesthatsupporttheoverallmissionobjectiveofcollectingandreturningtoEarthapristinesampleoftheasteroidBennu.InstrumentspecificobservationcampaignshavebeenoutlinedforeachphaseofthemissiontosupportsamplesiteselectionandoverallBennucharacterization.Datesgivenforthevariouscampaignsarethenominalplanningdatesandwillbeupdatedtoactualdatesattheconclusionofthemission.TheOCAMSobservationprofileisasfollows:

Table3.OCAMSObservationProfile

MissionPhase Camera ObservationCampaignDescription

OutboundCruise All InstrumentHealthCheck,Self-Test

All CTECharacterization(chargetransferefficiencyintheradiationenvironment)

All OpenClusterCalibration(geometricdistortion)

MapCam SolarTwinCalibrations(radiometriccalibration)

All DarkModelCalibration(darkcurrentevolutionintheradiationenvironment)

All CalibrationTracingLamp(pixel-to-pixelfixednoisepattern)

SamCam GlintCharacterization

All Earth-MoonFlybyObservations



Page13of93


Approach

PolyCam OpticalNavigationImaging

PolyCam OpticalAcquisitionofBennu

MapCam SatelliteSearch

MapCam IntegratedLightCurvePhotometry

MapCam IntegratedPhaseFunctionPhotometry

OpticalNavigationImages

PolyCam/MapCam PreliminaryShapeModelImaging

DustEnvironmentSurvey

PreliminarySurvey

MapCam SurveyImaging,NorthPoleFlyby1,(12/4/2018)



MapCam SurveyImaging,EquatorialFlyby,(12/12/2018)

MapCam SurveyImaging,SouthPoleFlyby,(12/16/2018)

OrbitA(1.5km)

NoPlannedObservations

DetailedSurvey

PolyCam BaseballDiamond,Flyby1(03/07/2019)

MapCam BaseballDiamond,Flyby2(03/14/2019)





MapCam BaseballDiamond,Flyby7(04/18/2019)

MapCam EquatorialSurvey,3pm,(04/25/2019)

MapCam EquatorialSurvey,3:20am(PlumeSearch),(05/02/2019)

MapCam EquatorialSurvey,12:30pm,(05/09/2019)

MapCam EquatorialSurvey,10am,(05/16/2019)

MapCam EquatorialSurvey,6am,(05/23/2019)

MapCam EquatorialSurvey,8:40pm(PlumeSearch),(05/30/2019)

MapCam EquatorialSurvey,6pm,(06/05/2019)

OrbitalB(1.0km)

PolyCam GlobalMapping,(09/2019-10/2019)

Reconnaissance



Page14of93


PolyCam/MapCam Site-SpecificImaging

TAG-Rehearsal SamCam GlintCalibration

MapCam CheckpointRehearsal

MapCam&SamCam

MatchpointRehearsal

SampleCollection SamCam GlintCalibration

MapCam&SamCam

TAGSampling

SamCam Post-SampleImaging

4.2 DataProductOverviewThisSISdescribesimageandengineeringdataacquiredbyOCAMS.ImagesfromallthreeOCAMSimagersandtheirassociatedcalibrationfilesaresimilarlyformatted.OCAMSimagedataareprovidednativelyasbinaryFlexibleImageTransportSystem(FITS)files.ReconstructedTelemetrydataproductscontaintwoheaderdataunits(HDUs),UncalibrateddataproductscontainoneHDU,andRadiometricallyCalibratedproductscontainoneHDU.ThefirstHDUintheReconstructedTelemetryrawimageproductscontainsanimagewithonlytheactivepixelsfromthedetectorarray(1024x1024)andasecondHDUcontainingthesameimagewiththeoverscanandcoveredregionsofthedetectorarraypreserved(1112x1044).Theoverscanregionsandthecoveredregionscanbeusedbythedataprocessingpipelineforbias/dark/chargesmearcorrection.Oncetheimageshavebeencorrected,theoverscanandcoveredpixelsarenolongerneeded,soeachReducedandCalibrateddataproductcontainsimageswithonlytheactivepixelsfromthedetectorarray.ReduceddataproductsarestoredasFITSfileswithoneHDUcontaininga1024x1024image.CalibrateddataproductsarestoredasFITSfileswithoneHDUcontaininga1024x1024imagewithpixelvaluesinphysicalunits.ImagesaredeliveredtothePDSas2D-arraystructureslabeledaccordingtoPDS4standards.ItisimportanttonotethatimageaxislabelingfromtheFITSstandardtothePDSstandardisopposite.TheFITSstandardisfirst-index-fastest,whereNAXIS1isthemostquicklychangingsubscript,whereasthePDSaxislabelingconventionislast-index-fastestnotation.ThismeansthatNAXIS2islabeledinthePDS4arrayasaxis1withand<axis_name>of“line”,andNAXIS1islabeledasaxis2withan<axis_name>of“sample”.InthisdocumenttheFITSaxislabelingstandardisusedtorefertoallaxesindataproducts.ImagesareacquiredonaschedulesetbythemissionDesignReferenceMission(DRM).EngineeringdataacquiredwitheachimageincludeHousekeeping(HK)dataandDetectorIDpacketdata(AncillaryImageInformation).Housekeeping(HK)dataarestoredintheSPOCdatabase.Housekeepingrecordsarealsoacquiredperiodically,nominallyevery2seconds.Theintervaloverwhich



Page15of93

housekeepingrecordsarecollectedcanbemodifiedbycommand,witharangefrom1to360seconds.CalibrationfilesnecessarytoprocessimagedataarestoredasFITSfiles.ThespecificdataproductsdescribedbythisSISare:

1. OCAMSReconstructedTelemetry(Raw)Images–Theseimagesarereconstructedsciencepackettelemetrywithassociatedtimingandspatialinformation(observationgeometry)inaFITSformat.

2. OCAMSReducedImages–Reducedimagesareimagesthathavebeencorrectedtoremoveinstrumentnoise(bias/dark/chargesmear/flat).TheseimagesarestoredasFITSfiles.

3. OCAMSCalibratedImages–Calibratedimagesareimagesthathavebeencorrectedforenvironmentalfactorsandareconvertedintounitsofradiance,spectralradiance,orreflectance.TheseimagesarestoredasFITSfiles.

4. OCAMSHousekeepingData–Thehousekeepingdataaretheperiodicreadingsof39ADCvaluesand7digitalchannelvaluesstoredasbinarytables.

5. OCAMSAncillaryImageInformation–ThedetectorIDPacketdataaretheconfigurationparametersofthedetectorwhenanimagewastaken.Thesearesentdownwitheachimageacquiredandstoredinaseparateengineeringdataproductstoredasbinarytables.

6. OCAMSMessageData–OCAMSinstrumentmessagesgivediagnosticinformationabouttheinstrumentstoredasbinarytables.

7. OCAMSMemoryDumpData–OCAMSmemorydumpsdescribingthestateoftheinstrumentstoredasbinarytables.

8. OCAMSCalibrationFiles-BadPixelMap(BP),BiasCorrectionFile(Bias),DarkCurrentCorrectionFile(D),Bias/DarkCorrectionFile(BD)FlatFieldCorrectionFile(FF),andRadiometricCalibrationFile(R).

Observationgeometry(e.g.phase,incidence,emissionanglesetc.)associatedwitheachimage(andpixelwithineachimage)canbecalculatedusingtheUSGSISIS3softwareandtheOSIRIS-RExOCAMSspecificcameramodels.Pleaseseehttps://isis.astrogeology.usgs.govforfurtherinformationongeometricprocessingofOCAMSimages.

4.3 DataProcessingAllOSIRIS-RExmissionsciencedataprocessingisperformedattheUniversityofArizonaScienceProcessingandOperationsCenter(SPOC).OCAMSscienceandhousekeepingtelemetryarereceivedbytheSPOCviatheLockheedMartinMissionSupportArea(MSA)andtheDSN.TelemetrydataarereconstructedandstoredintheSPOCdatarepository.ReconstructedTelemetryrawimageandhousekeepingdata(ORExLevel0)areretrievedfromthedatarepository,housekeepingphysicalunitconversionsareappliedandstored,andreconstructedtelemetryrawimagedataarefedintotheOCAMSspecificdataprocessingpipeline.ThepipelineproducesreducedandcalibratedOCAMSimage.ImageandhousekeepingdataarestoredintheSPOCdatabase.Outputimagedataarewrittenas



Page16of93

FITSfilesandoutputhousekeepingdataarewrittenasbinarytables.Productionratesofimagesvaryoverthecourseofthemission,asimagesareacquiredtomeetspecificsciencegoalsoutlinedinTable3.ReconstructedTelemetryrawimagedataareapproximately4.5MB,reduced4.0MB,andcalibrated8.0MB.Housekeepingdataareacquiredatamaximumrateofonceeverysecondandarepackagedintoasinglefileperday.Level-0rawHousekeepingrecordsare150byteswithamaximumdailyfilesizeofapproximately11MB.L1reducedhousekeepingrecordsare226bytesperrecord,foramaximumdailyfilesizeofapproximately17.5MB.Typically,housekeepingdatafileswillbesignificantlysmallerthanthemaximumfilesizes.Ancillaryimageinformationistakenatarateofonceperimage.Singleancillaryimageinformationrecordsare259bytes.Thesedatawillbepackagedasasinglefileperday.Maximumfilesizeisontheorderof1MB.SpecificsofthedataprocessingpipelinecanbefoundinSection4.3.3anddataformatspecificationsinSection5andAppendix7.4.

4.3.1 DataProcessingLevelTable4showstheOSIRIS-RExdataprocessinglevelsofallsciencedataproductsdescribedbythisSIS.CorrelationtoNASAandCODMACdataprocessinglevelsanddefinitionscanbefoundinAppendix7.3.Calibrationfiledataprocessinglevelsarenotdiscussed,ascalibrationfilesrequirespecialproductiontechniques.

Table4.OCAMSDataProcessingLevels

OCAMSDataProduct NASAProductLevel

OSIRIS-RExDataProcessingLevel

Description

OCAMSMapCamReconstructedTelemetryRawImages

Level-0 L0 Imagesreassembledfromdownlinkeddatapackets

OCAMSPolyCamReconstructedTelemetryRawImages


OCAMSSamCamReconstructedTelemetryImages


OCAMSMapCamReducedImages Level-1 L1 Imageswithinstrumentalnoisesignaturesremoved

OCAMSPolyCamReducedImages Level-1 L1 Imageswithinstrumentalnoisesignaturesremoved

OCAMSSamCamReducedImages Level-1 L1 Imageswithinstrumentalnoisesignaturesremoved

OCAMSMapCamCalibratedImages Level-2 L2 Imagescalibratedtophysicalunits(Wm-2sr-1,Wm-2sr-1μm-1,orI/F)



Page17of93

OCAMSPolyCamCalibratedImages Level-2 L2 Imagescalibratedtophysical

units(Wm-2sr-1orI/F)

OCAMSSamCamCalibratedImages Level-2 L2 Imagescalibratedtophysicalunits(Wm-2sr-1orI/F)

OCAMSAncillaryImageInformation Level-0 L0 CommandandIDPacketInformation

OCAMSHousekeepingData Level-0

Level-1

L0

L1

Instrumenttelemetry

ConvertedInstrumentTelemetry

4.3.2 DataProductGenerationAsmentionedpreviously,allOSIRIS-RExsciencedataprocessingiscompletedattheSPOClocatedattheUniversityofArizona.Thedecisionwasmadeearlyinthemissionlifecycle,thatallprocessingwouldbecentralizedtofacilitatetherelativelyquickturnaroundneededbythescienceandoperationsteamstomaketacticaldecisionsaboutsamplesiteselection.

4.3.2.1 Level0-ReconstructedTelemetry(Raw)OCAMSimageandhousekeepingtelemetryarereceivedfromtheDSNandpassedthroughtheLockheedMartinMissionSupportArea(LMMSA)totheSPOC.TheSPOCingests,sorts,reconstructs,decompresses(ifnecessary)andstorestelemetrydataasrawscienceobservationdatathatincludesscienceobservations,timingandspatialinformation.Timing,spatialandspacecraftattitudeinformationareattachedtoimageheadersusingspacecraftpointinginformation(quaternions)thathasbeenreceivedfromthespacecraftjustpriortoreceiptofimagetelemetry.ThisinformationisintheformofaSPICEC-kernelthatisproducedattheNavigationalandAncillaryInformationFacility(NAIF)andmadeavailabletotheSPOCviatheFlightOperationsBucket(FOB).TheC-kernel,attitudeheaderandothertiminginformationisprocessedbytheSPOCtoyieldthetiming,spatialandancillaryinformationtobeattachedtotheLevel0rawimageheaders.

Itispossiblethatimagedatawillbecompressed.Upto12lookuptables(LUTs)canbeusedtocompresstheimagingdata,althoughnoLUTsareroutinelyused.Fourdifferenttablesarecurrentlyonboard,themostusefulofwhichapproximatestheeffectofasquare-roottable.HeaderdatainthetelemetrystreamwillindicateifcompressionhasbeenappliedandwhichLUTistobeusedfordecompression.Imageswillbedecompressedandconvertedtostandardreconstructedtelemetryformatforuse.

ReconstructedTelemetryOCAMSrawimageandhousekeepingdataarestoredintheOSIRIS-RExSPOCdatarepositoryforretrievalbyanautomateddataprocessingpipelinethatcorrectsandcalibratesthereconstructedtelemetryimages,turningthemintothebasedataproductsthatwillbeprocessedintohigherleveldataproductsusedforscientific



Page18of93

analysis.ReconstructedTelemetryrawimageandhousekeepingdataformatsaredescribedinSection5.2.

TheOCAMSreconstructedtelemetryimagedataproductdesignis:

• AFITSfilewithHDU1(header/dataunit)containingtheprimarymetadataheaderfieldsandtheprimarydataunitoftheactivearray(1024(NAXIS1=sample)x1024(NAXIS2=line)).

• HDU2willcontainCCDregionmetadataheaderfieldsandthesecondarydataunitoftheactivearrayandextendedpixelregions(1112(sample)x1044(line)).

TheOCAMSreconstructedtelemetryhousekeeping/instrumentinformationdataproductdesignis:

• AncillaryImageInformation–BinaryTable• Housekeeping-BinaryTable• MessageData–BinaryTable• MemoryDumpData–BinaryTable

Thetelemetryhousekeeping/instrumentinformationarebinaryfilesthataredescribedwithPDS4compliantXMLlabels(seeSection5.2forafulldescriptionofthesedataproducts).

4.3.2.2 Level1-ReducedReconstructedTelemetryOCAMSdataareretrievedfromtheSPOCdatarepositorybytheOCAMSdataprocessingpipeline.Thepipelineisanautomatedseriesofprocessingstepsthatresultinanoisecorrectedimagedataproductthatisreadyforradiometric,spectralandgeometriccorrection.

TheOCAMSpipelineisfedwithreconstructedtelemetryrawimagedata.Standardnoisereductionprocessing(biascorrection,darkcorrection,chargesmearremoval,andflatfielding)isperformedonthereconstructedtelemetryrawlevel-0images.ThefinalcorrectedimageissavedtotheSPOCdatarepositoryandsubsequentlytothearchiveasthelevel-1noisecorrectedreducedimagedataproduct.Allcalibrationfilesusedinthecreationofthisimageareidentifiedthroughkeywordsintheimageheaders.ReconstructedTelemetryhousekeepingdataaredeliveredfromthespacecraftindigitalnumbers(DNs).TheinstrumenttelemetryhousekeepingdigestprocessconvertstheDNvaluestophysicalunitswhereappropriatebasedontheengineeringconversionequationsgiveninApplicableDocument8,OCAMSHousekeepingConversions.

Thefinallevel-1imagedatais:

• AFITSfilewithasingleHDU(header/dataunit)containingheadermetadatarecordsandadataunitoftheuncalibratedactivearray(1024x1024).

Thefinallevel-1housekeepingdataproductis:



Page19of93

• Agenericbinarytablewithonerecordperhousekeepingobservation.

4.3.2.3 Level2-CalibratedThelevel2calibratedimageisradiometricallycalibratedtoproduceanimagewithvaluesinphysicalunitsofeitherradiance(Wm-2sr-1),spectralradiance(Wm-2sr-1μm-1),orreflectance(I/F,unitless).

Thefinallevel-2imagedatais:

• AFITSfilewithasingleHDU(header/dataunit)containingheadermetadatarecordsandadataunitoftheradiometricallycalibratedactivearray(1024x1024).

4.3.3 DataFlowOCAMSreducedandcalibrateddataproductsarebuiltupinsequentialdataprocessingstepsaddressingspecificcorrectionsorcalibrations.AlldataproductsarebuiltfromrawtelemetryingestedintotheSPOCdatarepositorysystem.TheOCAMSdataprocessingpipelinequeriestheSPOCdatarepositoryfortherawtelemetryscienceandancillarydata.DataproductsgeneratedbytheOCAMSpipelinearereturnedtotheSPOCdatarepositoryforstorage.TheOSIRIS-RExInstrumentandScienceTeamsaccessthedatarepositorythroughaquerytool.

Table5showstheexpectedOCAMSdatacollectionbydetectorandmissionphase.Thenumberofexpectedimagesisspecifiedaswellastheexpecteddatavolumeoftheprocesseddataproducts.(Note:Level-0dataproductsare4.4MB,Level-1dataproductsare4.0MBandLevel-2dataproductsare8.0MB)

Table5.OCAMSDataProducts/VolumebyMissionPhase

MissionPhase Launch Cruise Approach Prelim

SurveyOrbitA

DetailedSurvey

OrbitB Recon TAG

ReherSampleCollect

PolyCam#Images 191 233 2279 4104 0 1671 596 802 0 1910

PolyCamRT(MB) 848 1033 10119 18222 0 7419 2646 3561 0 8480.

PolyCamUncal(MB) 800 976 9549 17196 0 7001 2497. 3360 0 8003

PolyCamCal(MB) 1700 2074 2028 36526 0 14872 5304 7138 0 16999

MapCam#Images 192 1207 2179 92 0 3985 2529 1126 368 483

MapCamRT(MB) 852 5359 9675 408 0 17693 11229 4999 1634 2145

MapCamUncal(MB) 804 5057 9130 385 0 16697 10597 4718 1542 2024

MapCamCal(MB) 1709 10742 19393 819 0 35467 2250 10021 3275 4299

SamCam#Images 191 233 191 0 0 0 191 42 194 519



Page20of93

MissionPhase Launch Cruise Approach Prelim

SurveyOrbitA

DetailedSurvey

OrbitB Recon TAG

ReherSampleCollect

SamCamRT(MB)

848.

1035

848

0

0

0

848

187

861

2304SamCamUncal(MB) 800. 976 800 0 0 0 800 176 813 2175

SamCamCal(MB) 1700 2074 1700 0 0 0 1700 374 1727 4619

ItispossiblethatmorethanoneversionoftheReconstructedTelemetryraw,ReducedandCalibratedimagesmaybeproduced.Thisisnotintendedtoberoutinebutmayoccurifoneormorecalibrationfilesneedstobeupdated.AnychangestothedataprocessingpipelineareconfigurationcontrolledandfollowthestandardOSIRIS-RExconfigurationcontrolprocess.Re-processedimagesareidentifiedinthefilename(see4.3.4)andarenotedastowhyre-processingwasnecessary.

4.3.4 LabelingandIdentificationAllOCAMSdataproductsarelabeledwithPDS4compliantdetachedXMLlabels.Theselabelsdescribethecontentandformatoftheassociateddataproduct.Labelsandproductsareassociatedbyfilenamewiththelabelhavingthesamenameasthedataproductexceptthatthelabelfilehasan.xmlextension.LabelsareconstructedwiththePDS4ProductClass,Product_Observationalsub-class.TheProduct_Observationalsub-classdescribesasetofinformationobjectsproducedbyanobservingsystem.AhierarchicaldescriptionofthecontentsofProduct_Observationalproductsis

Product_Observational

Identification_Area-attributesthatidentifyandnameanobjectLogical_Identifier-name/locationoffileVersion_ID-versionofproductTitle-DescriptivenameofproductInformation_model_version-versionofPDS4informationmodelusedtocreateproductProduct_Class-attributeprovidesthenameoftheproductclass(Product_Observational)Modification_History-attributesdescribingchangesindataproduct

Observation_Area-attributesthatprovideinformationaboutthecircumstancesunderwhichthedatawerecollected.

Time_Coordinates-timeattributesofdataproductPrimary_Results_Summary-high-leveldescriptionofthetypesofproductsincludedinthecollectionorbundle;facilitatesdatadiscovery.



Page21of93

Investigation_Area-mission,observingcampaignorothercoordinated,large-scaledatacollectionattributesObserving_System-observingsystem(instrument)attributesTarget_Identification-observationtargetattributesMission_Area-missionspecificattributesneededtodescribedataproduct

File_Area_Observational-describesafileandoneormoretagged_data_objectscontainedwithin.

File-identifiesthefilethatcontainsoneormoredataobjectsTable_Binary-definesasimplebinarytable.

InformationintheprecedingparagraphswasdistilledfromthePDS4InformationModelprovidedbyPDS.Additionalinformationonproductlabelscanbefoundathttps://pds.nasa.gov/pds4/about/index.shtml.

OSIRIS-RExsciencedataproductsareidentified(named)accordingtotheOSIRIS-RExNamingConventionsDocument(UA-HBK-9.4.4-905).ThefollowingparagraphsareexcerptsofthisdocumentthatdescribehowOCAMSimageandhousekeepingfilesarenamed.Thegeneralizedfilenamingconventionis:

UTCTime+“_“+Instrument+“_”+ProductType+“.”+PDSType

UTCTimeintheYYYYMMDD"T"HHMMSS"S"sssformatisderivedfromSCLKtimeoftheobservationinspacecraftclockticksastranslatedbytheappropriateSPICESCLKkernel.DailyproductscanusethedateformatYYYYMMDDinsteadofthefullUTCtimeofthefirstobservation.

Theinstrumentisoneofthefollowing:Table6.InstrumentAbbreviations

Abbreviation InstrumentNameocm OCAMS

pol PolyCam

map MapCam

sam SamCam

ncm NavCam

nft NFT

stw StowCam

ola OLA



Page22of93

ote OTES

ovr OVIRS

rex REXIS

rxm REXISSolar-X-RayMonitor

Theproducttypeisthestepinthedataprocessingsystemthatexecutedtoproducethisparticulardataproduct.TheproducttypesforOCAMSare:

Table7.OCAMSDataProductType

ProductType

Definition

L0 ReconstructedTelemetry

L0ss ReconstructedTelemetry,SunSafeBlockingFilter

L0x ReconstructedTelemetry,MapCamX-filter,Bandpasscenteredat860nm

L0w ReconstructedTelemetry,MapCamW-filter,Bandpasscenteredat700nm

L0v ReconstructedTelemetry,MapCamV-filter,Bandpasscenteredat550nm

L0b ReconstructedTelemetry,MapCamB-filter,Bandpasscenteredat470nm

L0pan ReconstructedTelemetry,MapCamPanchromatic(500-800nm)filterfocusedat≥125m

L0sscal ReconstructedTelemetry,SunSafeblockingfilter/Calibrationposition

L0pan30 ReconstructedTelemetry,MapCamPanchromatic(500-800nm)filterfocusedat30m

L0pan1 ReconstructedTelemetry,SamCamPanchromatic(500-800nm)filterfocusedat5m(sameasL0pan4andL0pan5)

L0diop ReconstructedTelemetry,PanchromaticDiopter(500-800nm)filterfocusedat2m



L0unknown ReconstructedTelementrywithamotorposition(MTR_POS)andcameraid(CAMERAID)notdefinedinTable10–OCAMSFilternames.

L1 Bias,Dark,FlatFieldCorrected



Page23of93

ProductType

Definition

L1ss Bias,Dark,FlatFieldCorrected,SunSafeBlockingFilter

L1x Bias,Dark,FlatFieldCorrected,MapCamX-filter,Bandpasscenteredat860nm

L1w Bias,Dark,FlatFieldCorrected,MapCamW-filter,Bandpasscenteredat700nm

L1v Bias,Dark,FlatFieldCorrected,MapCamV-filter,Bandpasscenteredat550nm

L1b Bias,Dark,FlatFieldCorrected,MapCamB-filter,Bandpasscenteredat470nm

L1pan Bias,Dark,FlatFieldCorrected,MapCamPanchromatic(500-800nm)filterfocusedat≥125m

L1pan30 Bias,Dark,FlatFieldCorrected,MapCamPanchromatic(500-800nm)filterfocusedat30m

L1pan1 Bias,Dark,FlatFieldCorrected,SamCamPanchromatic(500-800nm)filterfocusedat5m

L1diop Bias,Dark,FlatFieldCorrected,PanchromaticDiopter(500-800nm)filterfocusedat2m



radL2 RadiometricallyCalibrated(RadianceUnits).Thisonlyexistsforpanchromaticimages.

specradL2x SpectralRadianceUnits,MapCamX-filter,Bandpasscenteredat860nm

specradL2w SpectralRadianceUnits,MapCamW-filter,Bandpasscenteredat700nm

specradL2v SpectralRadianceUnits,MapCamV-filter,Bandpasscenteredat550nm

specradL2b SpectralRadianceUnits,MapCamB-filter,Bandpasscenteredat470nm

radL2pan RadianceUnits,MapCamPanchromatic(500-800nm)filterfocusedat≥125m

radL2pan30 RadianceUnits,MapCamPanchromatic(500-800nm)filterfocusedat30m

radL2pan1 RadianceUnits,SamCamPanchromatic(500-800nm)filterfocusedat5m

radL2diop RadianceUnits,PanchromaticDiopter(500-800nm)filterfocusedat2m



iofL2 RadiometricallyCalibrated(ReflectanceUnits)

iofL2ss ReflectanceUnits,SunSafeBlockingFilter



Page24of93

ProductType

Definition

iofL2x ReflectanceUnits,MapCamX-filter,Bandpasscenteredat860nm

iofL2w ReflectanceUnits,MapCamW-filter,Bandpasscenteredat700nm

iofL2v ReflectanceUnits,MapCamV-filter,Bandpasscenteredat550nm

iofL2b ReflectanceUnits,MapCamB-filter,Bandpasscenteredat470nm

iofL2pan ReflectanceUnits,MapCamPanchromatic(500-800nm)filterfocusedat≥125m

iofL2pan30 ReflectanceUnits,MapCamPanchromatic(500-800nm)filterfocusedat30m

iofL2pan1 ReflectanceUnits,SamCamPanchromatic(500-800nm)filterfocusedat5m

iofL2diop ReflectanceUnits,PanchromaticDiopter(500-800nm)filterfocusedat2m



hkL0 HousekeepingLevel0

hkL1 HousekeepingLevel1

anciL0 AncillaryImageInformation

dump Memorydump

msg Messages

Notethatthefilternamealwaysreflectsthemotorpositionasreceivedintheimagerheader.Ifthecommandedfilterpositionwasnotsetorthefilterdidnotarriveintheproperposition,OCAMSwouldsafeitself.

ThePDStypefilesuffixindicatesthetypeoffilethedataproductis.OCAMSdataproductshaveoneoftwofiletypesuffixes,.fitsforimagefilesand.datforhousekeepingtables.

Anexamplefilesnameforasingleproductasitmakesitswaythroughthedataprocessingpipelineare:20130122T100443S0000Z_map_L0x.fits20130122T100443S0000Z_map_L1.fits20130122T100443S0000Z_map_radL2x1.fits20130122T100443S0000Z_map_iofL2x.fits

Calibrationfileswillbenamedaccordingtotheconvention:

ocams_[cam]_[tap]_[filter]_[exposure]_[calibrationname]_[startdate]_[enddate]_v[version].fits



Page25of93

Where:

[cam]isthecameranametruncatedtothreecharacters(sam,map,pol).[tap]isthefirstletterofthetap(s,a,lorrfordual,all,leftorright)[filter]isthefullnameofthefilter(e.g.,all,pan,b,v,w,x,pan4,pan5,pan1,pan30,diop,ss,sscal)[exposure]onlyexistsfordarksandbias/darks.Itistheactualexposureoutto6decimalplaceswitha‘p’usedinsteadofthedecimalpoint.ItdoesNOTincludetheunits(‘ms’)attheend.e.g.,500p285275

[calibrationname]isthefullnameofthecalibrationtype.(BP=BadPixel,Bias=Bias,Bias/Dark=BD,FlatField=FF,Radiomentry=R)

[startdate]isthestartingdateandtimefortheapplicabletimerangeofthecalibrationfileintheformatYYYYMMDDTHHmmss[enddate]istheendingdateandtimefortheapplicabletimerangeofthecalibrationfileintheformatYYYYMMDDTHHmmss

[version]isanincrementingthree-digitversionnumberstartfrom001.Theversionwillincreaseeverytimeacalibrationfileisuploadedwithacomputedfilenamewhichisfoundtobethesameasanotheralreadystored.AnexampleOCAMScalibrationfilenamesare;

• ocams_sam_a_all_BP_20150120T000000_20500101T000000• ocams_map_a_v_FF_20150120T000000_20500101T000000

4.4 StandardsUsedinGeneratingDataProducts

4.4.1 PDSStandardsAlldataproductsdescribedinthisSISconformtoPDS4standardsasdescribedinthePDSStandardsdocumentnotedintheApplicableDocumentssectionofthisSIS.Priortopublicrelease,alldataproductswillhavepassedbothadataproductformatPDSpeerreviewandadataproductproductionpipelinePDSpeerreviewtoensurecompliancewithapplicablestandards.

4.4.2 TimeStandardsTimeStandardsusedbytheOSIRIS-RExmissionconformtoPDStimestandards.AllOSIRIS-RExdataproductscontainboththespacecraftclocktimeatthestartofdataacquisitionandaconversiontoUTCofboththestartandmiddleofthedataacquisitiontofacilitatecomparisonofdataproducts.



Page26of93

4.4.3 CoordinateSystemsAllcoordinatesystemsusedbytheOSIRIS-RExmissionconformtoIAUstandards.Acompletediscussionofthecoordinatesystemsandhowtheyaredeployedinthemissioncanbefoundinthedocument“OSIRIS-RExCoordinateSystemPlan”foundinthearchivedocumentsdirectory.

4.4.4 DataStorageConventionsFITSdataproductsarestoredaccordingtotheFITS3.0Standard.Binarydataproductsarestoredasbig-endian(MSB)binary.

4.5 DataValidationTheSPOChasacomprehensiveVerificationandValidationPlanforallsoftwareusedatordevelopedbytheSPOC.AllsoftwareisconfigurationcontrolledandanychangesmadefollowtheSPOCConfigurationControlPlan,whichincludessubstantivetestingofchanges.Duringday-to-dayproductionofL0dataproductsfromtelemetry,checksumsandspotchecksareusedtovalidatethatsoftwareisproducingdataproductscorrectly.

Inadditiontosoftwareverificationandvalidation,eachOSIRIS-RExdataproducthasbeenpeerreviewedforbothPDSdataformatacceptabilityandscientificusefulness.Nochangesareexpectedtodataformatsafterpeerreview.TheSPOCConfigurationControlPlangovernsanychanges,shouldtheybeneeded.WhendataispreparedforsubmissiontothePDS,boththeOCAMSandSPOCTeamswillusePDS/mission-providedvalidationtoolsforconformancetothePDS4standards.TheOCAMSandImageProcessingWorkingGroupswillvalidatethescientificdatawithinthedataproductsusingavarietyofmethodsandtools.

5 DETAILEDDATAPRODUCTSPECIFICATIONS

5.1 DataProductStructureandOrganizationTheOSIRIS-RExdataarchiveisorganizedbyinstrument.TheOCAMSportionofthearchiveisorganizedbymissionphaseandthenbyprocessinglevel.Bothimageandhousekeepingdataarestoredtogether.AllimagedataisstoredasFITSfileswithadetachedPDSlabel.ThedetachedPDSlabelsarePDS4compliantXMLlabelsthatdescribethecontentsoftheimagefileandrecordthesignificantportionsoftheFITSheaderfordataprocessingandinterpretation.SeetheLabelExamplesub-directoryintheOCAMSdocumentcollectionforanexamplelabel.HousekeepingandAncillaryImageInformationDataarestoredasabinarytableswithdetachedPDSlabels.ThedetachedPDSlabelsarePDS4compliantXMLlabelsthatdescribethespecificstructureofthebinarytable.Thetablesare:



Page27of93

1. L0Housekeeping–adailycollectionof96-field,150-byterecordsofrawinstrumenthousekeepingtelemetry.Dataareindigitalnumber(DN)format.

2. L1Housekeeping–adailycollectionof94-fields,250-byterecordsofanalogtodigital(ADC)DNvaluesconvertedtophysicalunitsandallbitfieldsconvertedtobytevalues.

3. AncillaryImageInformation–adailycollectionof162-field,259-byterecordsofcommandandIDpacketinformationinDNformat.DNvaluesconvertedtophysicalunitsarefoundintheL1imageheadersandlabels.

TheOCAMSbundledirectorystructureisasfollows:

orex.ocamscalibration–calibrationfilesusedinprocessingdata_eng–ancillaryimageinformationproducts

cruise_1egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

data_hkl0–rawlevel0housekeepingcruise_1egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

data_hkl1–reducedlevel1housekeepingcruise_1egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

data_raw–level0rawimageproductscruise_1



Page28of93

egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

data_reduced–level1reducedimageproductscruise_1egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

data_calibrated–level2calibratedimageproductscruise_1egacruise_2approachpreliminarysurveyorbitaladetailedsurveyorbitalbreconnaissancerehearsalTAG(Touch-and-go)

document–OCAMSdocumentation

label_examples5.2 DataFormatDescriptionsAllOCAMSsciencedataisstorednativelyinFITSfileformatsanddeliveredtothePDSinPDS4compliant2DImagearrays.ReconstructedTelemetry(raw)image(L0)FITSheadersandPDSLabelscontainraw(DN)telemetryvaluesforADCreadings.Reduced(L1)FITSheadersandPDSlabelshaveADCreadingsthatareconvertedtophysicalunits,e.g.1252->22.21Cforthekeyword‘MCFWHTMP’,intheexamplebelow.Calibrated(L2)FITSheadersandPDSlabelsalsocontainattributesinphysicalunitswhereappropriate.AllFITSkeywordsthatarerelevantforscientificinterpretationofthedataproductsarecapturedinthePDSlabelgenerallyinthemissionclass.



Page29of93

5.2.1 OCAMSImageFileFormats

5.2.2 Level0RawImageFormatTheL0rawOCAMSimageformatisatwoHDUFITSfile,withthefirstHDUcontaininga1024(sample)x1024(line)activearrayimage,andtheseconda1112(sample)x1044(line)activeplusextendedareaarrayimageinunitsofDN.MetadatacontainedintheFITSheaderanditsmappingtoclassandattributeinthePDS4.xmllabelstructureislistedinthetablebelow.MetadatadescriptionsmaybeabbreviatedintheFITSheader,withfulldescriptionsinthelabel.

Table8.OCAMSL0rawimagemetadata

AttributeName FITSKeyword Units Descriptionelement_array.data_type BITPIX numberofbitsperdatapixel(16forL0)axes NAXIS numberofdataaxesaxis_array.sequence_number NAXIS1 lengthofFITSdataaxis1equivalenttosampleaxis_array.sequence_number NAXIS2 lengthofFITSdataaxis2equivalenttolinen/a-FITSspecific EXTEND FITSdatasetmaycontainextensionselement_array.value_offset BZERO offsetdatarangetothatofunsignedshortelement_array.scaling_factor BSCALE defaultscalingfactor

n/a-FITSspecific DATE Creationdate(YYYY-MM-DD)ofFITSheader,notthedateofobservation

investigation_area.name MISSION Mission:OSIRIS-RExobserving_system.name HOSTNAME PDSterminologyforspacecraftnameobserving_system_component.name INSTRUME Instrument:OSIRIS-RexCameraSuitetarget_identification.name TARGET Nameofthetargetofinterestforobservation

n/a-FITSspecific ORIGIN UniversityofArizonaScienceProcessingandOperationsCenter

mission_identification.mission_phase_name

MPHASE

MissionphaseoftheOSIRISRExmission.Missionphasepossibilitiesincludeoutboundcruise,approach,preliminarysurvey,orbitala,detailedsurvey,orbitalb,reconnaissance,rehearsal,andTAG(Touch-and-go)

primary_results_summary.purpose ACTIVITY Equivalenttoprimaryresultsummarymission_area.apid APID ApplicationIdentificationNumber

mission_area.ground_receipt_time GRT GroundReceiveTimeinUTC(YYYY-MM-DDThh:mm:ss.sss)

mission_area.sclk_string SCLK_STR SpacecraftClockStringatstartofimageobservation

mission_area.mid_obs_et

ET

s

EphemerisTime(secondspastJ2000epoch,TDB-BarycentricDynamicalTime)atthemid-observationtime

mission_area.date_of_observation DATE_OBS ObservationstarttimeinUTC(YYYY-MM-DDThh:mm:ss.sss)

mission_area.mid_obs

MIDOBS

Spacecraftmid-obstime,UTC[YYYY-MM-DDThh:mm:ss.sss](DATE_OBS+.5*EXPTIME).

mission_area.exposure EXPTIME ms Exposuretimeinmillisecondsmission_area.exposec EXPOSEC s Exposuretimeinseconds



Page30of93

AttributeName FITSKeyword Units Description

mission_area.delta_obs

DELTAOBS

s

Deltabetweenmid-observationtimeandspacecraftclockstring(Mid-observationtime)-(SCLK_STRtimestamp),insecondsusedtoverifyexposuretime.

mission_area.int_time n/a ms Imageintegrationtime

mission_area.meta_ker META_KER Metakernelthatholdsallthespicekernelsusedforprocessing

mission_area.ckqual CKQUAL QualityofC-Kernel(nominal='RECONSTRUCT',contingency='PREDICT')

geom.qcos

SC_QA

SpacecraftquaternioninJ2000(q0=cos(t/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorinspacecraftframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.SPICEquaternionstandardisthatQ0isthescalarvalue.

geom.qsin1

SC_QX

SpacecraftquaternioninJ2000(q1=sin(theta/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorinspacecraftframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.SPICEquaternionstandardisthatQ0isthescalarvalue.

geom.qsin2

SC_QY

SpacecraftquaternioninJ2000(q2=sin(theta/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorinspacecraftframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.

geom.qsin3

SC_QZ


geom.qcos

INST_QA

InstrumentquaternioninJ2000(q0=cos(t/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorininstrumentframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.



Page31of93


CalculationswillbebasedontheMIDOBStime.SPICEquaternionstandardisthatQ0isthescalarvalue.

geom.qsin1

INST_QX

InstrumentquaternioninJ2000(q1=sin(theta/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorininstrumentframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.

geom.qsin2

INST_QY


geom.qsin3

INST_QZ


mission_area.object OBJECT ObjectName mission_area.ctype1

CTYPE1

Coordinatetypeforreferencepixel,valuesareeither''RA---TAN''=gnomicortangentplaneor"SIP"-simpleimagepolynomial.

mission_area.ctype2

CTYPE2

Coordinatetypeforthereferencepixel,valuesareeither''DEC--TAN''=gnomicortangentplaneor"SIP"-simpleimagepolynomial.

geom.right_ascension_angle CRVAL1 Deg Rightascensionofthereferencepixelorboresightvectorindegrees.

geom.declination_angle CRVAL2 Deg Declinationofreferencepixelorboresightvectorindegrees.

mission_area.cunit1 CUNIT1 Deg Unitsforreferencepixel1(CRPIX1)mission_area.cunit2 CUNIT2 Deg Unitsforreferencepixel2(CRPIX2)

geom.horizontal_coordinate_pixel

CRPIX1

Xcoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

geom.verticle_coordinate_pixel

CRPIX2

Ycoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

mission_area.cd1_1 CD1_1 Deg ChangeinRAperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd1_2 CD1_2 Deg ChangeinRAperpixelalongsecondaxis(line)evaluatedatreferencepixel



Page32of93


mission_area.cd2_1 CD2_1 Deg ChangeinDECperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd2_2 CD2_2 Deg ChangeinDECperpixelalongsecondaxis(line)evaluatedatreferencepixel

mission_area.radesys RADESYS InternationalCelestialReferenceSystem(ICRS)

mission_area.equinox EQUINOX Epochofmeanequatorandequinox(J2000) geom.celestial_north_clock_angle

ORIENTAT

Deg

Theangle(indegreesmeasuredEastofNorth)oftheyaxisofthedetectorprojectedonthesky

mission_area.boresight_lat LAT Deg Boresightlatitudeoftheimaginglocationmission_area.boresight_lon LON Deg Boresightlongitudeoftheimaginglocation

mission_area.bennu_ra

BENNURA

Deg

RightAscensionofthevector,expressedintheEarthMeanEquatoroftheJ2000Epoch,fromtheORXspacecrafttowardthetargetnamedinFITSkeywordBENNURDT(typicallyBennu);seealsoBENNURDQforastatementofthequalityofthisvalue

mission_area.bennu_dec

BENNUDEC

Deg

Declinationofthevector,expressedintheEarthMeanEquatoroftheJ2000Epoch,fromtheORXspacecrafttowardthetargetnamedinFITSkeywordBENNURDT(typicallyBennu);seealsoBENNURDQforastatementofthequalityofthisvalue

mission_area.bennu_naxis1_offset

BENNUNX1

Pixel

ApproximateoffsetfromCRPIX1pixelin+NAXIS1directionofthelocationofthecenterofthetargetnamedinFITSkeywordBENNURDT(typicallyBennu);seealsoBENNURDQforastatementofthequalityofthisvalue;assumesundistortedoptics


BENNUNX2

Pixel


mission_area.bennana

BENNANA

Deg

AzimuthoftheNorthpolarAxisofthetargetnamedinFITSkeywordBENNURDT(typicallyBennu),positivefromthe+NAXIS2directiontowardthe+NAXIS1direction;seealsoBENNURDQforastatementofthequalityofthisvalue;assumesundistortedoptics;willbe-999ifthecalculationfails

mission_area.bennu_radec_target

BENNURDT

TargetfortheBENNURA,BENNUDEC,BENNUNX1andBENNUNX2FTISkeywords;typically,BENNU;maybeNONEifthecalculationfailed.Targetisnotrequiredtobeinthefieldofview.

mission_area.bennu_radec_quality

BENNURDQ

(Quality:provenance)fortheBENNURA,BENNUDEC,BENNUNX1,BENNUNX2FITSkeywords.Thiswillbeoneofthreevalues:(BEST:SPK),meaningthegeometrywasobtainedfromSPICESP-Kernels;(POOR:



Page33of93


osculatingelements;+/-1E6km),meaningthegeometrywasobtainedfromosculatingorbitalelementsofBennuw.r.ttheSun,andwillhaveuncertaintiesoforder1E6km;(NONE:FAILURE),meaningboththeSPKandelementsmethodsfailed;theparentheses,(),areonlydelimitershereandnotpartofthequality:provenancevalues.

mission_area.sc2sun_uvx

SUNSCUVX

XcomponentofCartesiancoordinatesystemunitvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.sc2sun_uvy

SUNSCUVY

YcomponentofCartesiancoordinatesystemunitvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.sc2sun_uvz

SUNSCUVZ

ZcomponentofCartesiancoordinatesystemunitvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.sc2sun_range_km

SUNSCRNG

km

Rangecomponentofsphericalcoordinatesystemvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.sc2sun_theta_deg

SUNSCTHE

Deg

Thetacomponent(anglearound+ZfromXZplane,positivefrom+Xtoward+Y)ofsphericalcoordinatesystemvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.sc2sun_phi_deg

SUNSCPHI

Deg

Phicomponent(anglefromXYplane,positivetoward+Z)ofsphericalcoordinatesystemvector,pointingfromtheORXspacecrafttowardtheSun,intheORX_SPACECRAFTframe

mission_area.creator CREATOR Creatorofthisproductmission_area.file_creation SPOCDATE Dateofcreationofthisfilemission_area.spoc_version SPOCIVER SPOCingestsoftwareversioninformationmission_area.control_file IN_FILE Dataorigin/provenanceinformation

mission_area.dispornt

DISPORNT

Imageorigin(0,0)islocatedinthebottom-leftcornerofthedisplay.ThisisthestandardFITSdisplayorientation.

mission_area.min_pixel_value MINVAL Minimumimagepixelvalueindynamicrangerecordedbytheinstrument.

mission_area.max_pixel_value MAXVAL Maximumimagepixelvalueindynamicrangerecordedbytheinstrument.

mission_area.quality_flag

DQ_FLAG

Dataqualityflag,0=good.Thisfieldwillbeupdatedasmoredataqualityflagsareusedintheautomatedprocessingofimages.

mission_area.misspxls

MISSPXLF

Numberofpixelsintheentire1112x1044CCDthatwerezerofilledasaresultofdataloss



Page34of93


mission_area.misspxla

MISSPXLS

Numberofpixelsinthe1024x1024activeareathatwerezerofilledasaresultofdataloss

mission_area.total_checksum CHCKSUM Thepass/failstateoftheimagechecksumastransmittedfromtheinstrument.

mission_area.data_source DATASRC OriginofimagedataTESTorFLIGHT

mission_area.units UNITS Unitsofquantitiesinboththeheader(label)andimagearray

mission_area.camera_id

CAMERAID

IDofcamerainuse.0-Map,1-Sam,2-Poly.NotethatthenumericvaluesforACTV_CAMaredifferent,butthenamedcamerawillbeidentical.

mission_area.ccd_rev_num CCD_NUM CCDrevisionnumbermission_area.board_rev_num CCD_BRD CCDboardrevisionnumbermission_area.fpga_rev_num FPGAREV FPGArevisionnumber

mission_area.device_id DEVICEID Analogtodigitalconverterdevicerevisionidentifier

mission_area.image_id IMAGEID Identifierthatisassociatedwithanimage mission_area.image_type_code

IMAGETYP

Typeofimagecommanded.LIGHT(scienceobservation),BIAS(calibration),DARK(calibration),LAMP(calibration),OTHER

mission_area.egain EGAIN e-/ADU Electronicgaininelectronsperanalog-to-digitalunits

mission_area.seconds_raw SECOND s Cameracontrolmodule(CCM)secondsforstartofexposure

mission_area.subseconds_raw SUBSEC Cameracontrolmodulesub-secondsforstartofexposure

mission_area.readout_mode READOUTM Readoutmodeofdetectormission_area.detector_mode IMG_CMD Imagingcommandmode.mission_area.vcte_csr VCTECSR Verticaloverscancountmission_area.hcte_csr HCTECSR Horizontaloverscancountmission_area.motor_pos MTR_POS Filterwheelorfocusposition

mission_area.filtname

FILTNAME

Filtername:SS-sunsafe,X-860nmfilter,W-700nmfilter,V-550nmfilter,B-470nmfilter,PAN-panchromaticfilterfocusedatgreaterthanorequalto125m,SSCAL-sunsafeblockingfiltercalibrationprosition,PAN30-panchromaticfilterfocusesat30m,PAN1-panchromaticfilterfocusedat5m,PAN4-panchromaticfilterfocusedat5m,PAN5-panchromaticfilterfocusedat5m

mission_area.secondary_ik_num

PCNAIFID

SecondaryInstrument-Kernelnumberforvariableoptics.SeetheORXOCAMSInstrumentkernel(SPICEcollection)forthefulldefinitionofthisparameter.

mission_area.cal_lamp_sel LAMP_SEL BitwiseCameraoftheactiveilluminationlamp

mission_area.lut

LUT

CurrentlyselectedLUTnumber:0=None.1=square,2=chop6,3=chop8,4=squareroot.ThedescriptionofthisfieldwillbeupdatedasmoreLUTSareadded.

mission_area.mapcam_ccd_heater MCCCDHTR MapCamCCDheater,on/offstate



Page35of93


mission_area.mapcam_ccd_temp MCCCDTMP DN MapCamCCDresistancetemperaturedetectortemperature

mission_area.polycam_ccd_heater PCCCDHTR PolyCamCCDheater,on/offstate

mission_area.polycam_ccd_temp PCCCDTMP DN PolyCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.samcam_ccd_heater SCCCDHTR SamCamCCDheater,on/offstate

mission_area.samcam_ccd_temp SCCCDTMP DN SamCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.main_config MAIN_CFG Mainconfigurationmission_area.power_control PWR_CTRL Powerdowncontrol

mission_area.active

ACTV_CAM

Cameranumberofactivecamera(1-Map,2-Sam,3-Poly).NotethatthenumericvaluesaredifferentthanthoseoftheCAMERAID.

mission_area.standby CAM_PWR Bitwisenon-Offstateofthecameras:1=MapCam,2=SamCam,4=PolyCam

mission_area.min_cnt MIN_CNT min Numberofminutessinceresetmission_area.action_mode ACTENABL Actionsequenceenablemode:0=off,1=onmission_area.motor_select MTR_SEL Cameranumberoftheactivemotor

mission_area.motor_zone MTR_ZONE Widthofthelasthomecommand’sindex(>31is31)

mission_area.index_led_sel LED_SEL CameranumberoftheactivemotorindexLEDset

mission_area.index_led_read LED_SENS BitwisereadoftheactiveLEDsensorsmission_area.mapcam_filt_house_heater MCFWHHTR Stateoftheheater:0=off,1=onmission_area.mapcam_fwh_temp MCFWHTMP DN MapCamFilterWheelHousingThermistormission_area.mapcam_filt_motor_heater MCFTMHTR Stateoftheheater:0=off,1=onmission_area.mapcam_fwm_temp MCFWMTMP DN MapCamFilterWheelMotorThermistormission_area.mapcam_lens_heater MCLENHTR Stateoftheheater:0=off,1=onmission_area.mapcam_len_temp MCLENTMP DN MapCamLensThermistormission_area.mapcam_readout_elect_heater MCROEHTR Stateoftheheater:0=off,1=onmission_area.mapcam_roe_temp MCROETMP DN MapCamReadOutElectronicsThermistormission_area.polycam_focus_house_heater PCFOHHTR Stateoftheheater:0=off,1=onmission_area.polycam_foh_temp PCFOHTMP DN PolyCamFocusHousingThermistormission_area.polycam_focus_motor_heater PCFOMHTR Stateoftheheater:0=off,1=onmission_area.polycam_fom_temp PCFOMTMP DN PolyCamFocusMotorThermistormission_area.polycam_primary_heater PCMR1HTR Stateoftheheater:0=off,1=onmission_area.polycam_mirror_1_temp PCMR1TMP DN PolyCamPrimaryMirrorThermistormission_area.polycam_readout_elect_heater PCROEHTR Stateoftheheater:0=off,1=onmission_area.polycam_roe_temp PCROETMP DN PolyCamReadOutElectronicsThermistormission_area.samcam_filt_house_heater SCFWHHTR Stateoftheheater:0=off,1=onmission_area.samcam_fwh_temp SCFWHTMP DN SamCamFilterWheelHousingThermistormission_area.samcam_filt_motor_heater SCFWMHTR Stateoftheheater:0=off,1=onmission_area.samcam_fwm_temp SCFWMTMP DN SamCamFilterWheelMotorThermistormission_area.samcam_lens_heater SCLENHTR Stateoftheheater:0=off,1=onmission_area.samcam_len_temp SCLENTMP DN SamCamLensThermistormission_area.samcam_readout_elect_heater SCROEHTR Stateoftheheater:0=off,1=onmission_area.samcam_roe_temp SCROETMP DN SamCamReadOutElectronicsThermistormission_area.htr_brd_temp HTRBDTMP DN Heaterboardtemperature(unbuffered)

mission_area.dpu_brd_temp DPUBDTMP DN Digitalprocessingunit(DPU)boardtemperature.



Page36of93


mission_area.lvps_brd_temp LVPBDTMP DN Lowvoltagepowersupply(LVPS)boardtemperature

mission_area.motor_brd_temp MTRBDTMP DN MotorBoardTemperature

mission_area.sdram_csr SDRAMCSR SDRAMMemoryControl/StatusRegister:0=off,1=0n

mission_area.pwr_mon_vod_l_override

PMVODLOV

Powermonitorhigh-performancechargecoupledevice(HCCD)drainoverride.Enable=1.

mission_area.pwr_mon_vdd_l_override PMVDDLOV Powermonitoron-chipamplifierdrainoverride.Enable=1.

mission_area.pwr_mon_wbb_l_override PMVBBLOV Powermonitorsubstratebiasoverride.Enable=1.

mission_area.ccd_csr_reserved CCDCSRRV CCDcontrolstatusregisterreservebit

mission_area.ccd_rst_l_pulse

CCDRSTLP

CCDcontrolstatusregleftresetpulseindicator."1"=25nsRST_Lpulse,"0"=12.5ns(Control/Status)Note:ifADC_INCLK=10MHz,RST_Lisforcedto12.5ns.

mission_area.ccd_rst_r_pulse

CCDRSTRP

CCDcontrolstatusregrightresetpulseindicator."1"=25nsRST_Rpulse,"0"=12.5ns(Control/Status)Note:ifADC_INCLK=10MHz,RST_Risforcedto12.5ns.

mission_area.encode_upper_pixel_bits ENCUPPIX Chargecoupledevicecontrolstatusregister"1"=encodeupperpixelbits

mission_area.imgs_to_capture IMGSTCAP Numberofimagestocapture(Control/Status)Minimum/Default=1;Maximum=28

mission_area.storage_flush_block_flag FLSTRBLK Chargecoupledevicecontrolstatusregisterstorageflushblockflag.Enable=1.

mission_area.adc_clamp_enable ADCCLMPE Analogtodigitalconverterclampenableduringimaging.Enable=1.

mission_area.vfreq_csr

VFREQCSR

CCDverticalclockfrequencycontrol,i.e.,numberofsystemclockcyclesforeachofthe8verticalclockperiods

mission_area.cx_pattern

CX_PATT

CCDverticalclockpattern.Thereare8-bitperiodsperverticalclockcycle.CX_PATTdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.

mission_area.storage_flush_cnt

STOFLCNT

ms

Lower12bitsarethemillisecondsbetweenstorageportionflushesduringintegration.The4mostsignificantbitsarethepre-integrationflushcount.

mission_area.cs1h_ccd

CS1H_CCD

CCDStorageclockpattern.CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8-bitperiodsperstorageclockcycle.TheCS1H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.


CS2H_CCD

CCDStorageclockpattern.CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8-bitperiodsperstorageclockcycle.TheCS2H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.



Page37of93



CS3H_CCD

CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8-bitperiodsperstorageclockcycle.TheCS3H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.


CS4H_CCD

CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8-bitperiodsperstorageclockcycle.TheCS4H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.

mission_area.tck_pattern

TCX_PATT

CCDtransferclockpattern.Thereare8bitperiodspertheclockcycle.TCK_PATTERNdeterminesthehightolowratio.

mission_area.chan1_course_dac_reg_val CDAC1 Channel1coarseDACregister.0=off,1=on.mission_area.chan1_fine_dac_reg_val FDAC1 Channel1fineDACregister.0=off,1=on.mission_area.chan2_course_dac_reg_val CDAC2 Channel2coarseDACregister.0=off,1=on.mission_area.chan2_fine_dac_reg_val FDAC2 Channel2fineDACregister.0=off,1=on.

mission_area.pga1_gain_amp PGA1 DN Channel1ProgrammableGainAmplifierValue

mission_area.pga2_gain_amp PGA2 DN Channel2ProgrammableGainAmplifierValue

mission_area.htr_test_pt HTRTSTPT DN Ground(Analog)mission_area.ground GROUND DN Ground(Analog)mission_area.volt_mon_sc VOLTMNSC DN PrimaryVoltagefromS/Cmission_area.volt_mon_minus_12 VOLMNM12 DN -12VMonitormission_area.volt_mon_plus_5 VOLTMNP5 DN +5VMonitormission_area.volt_mon_plus_24 VOLMNP24 DN +24VMonitormission_area.vref_mon_plus_5 VREFMNP5 DN +5VReferenceMonitormission_area.volt_mon_minus_24 VMON_M24 DN -24VMonitor(buffered)mission_area.volt_mon_plus_12 VMON_P12 DN +12VMonitormission_area.volt_4_5_therm_mon_1 VMON1_45 DN +4.5VThermistorMonitor#1mission_area.volt_4_5_therm_mon_2 VMON2_45 DN +4.5VThermistorMonitor#2mission_area.cur_htr CUR_HTR DN HeaterCurrentmission_area.cur_index CUR_IDX DN IndexLampCurrentmission_area.cur_lamp CUR_LAMP DN IlluminationLampCurrentmission_area.cur_motor CUR_MTR DN MotorCurrentmission_area.cur_detector_minus_24 IDET_M24 DN -24Vcurrentdetectormission_area.cur_detector_plus_24 IDET_P24 DN +24Vcurrentdetectormission_area.cur_detector_plus_5 IDET_P5 DN +5Vcurrentdetectorn/a-FITSspecific EXTNAME FITSextensionnamen/a-FITSspecific EXTVER FITSextensionversionmission_area.rdpxlmap RDPXLMAP StringencodinghowpixelsreadfromCCDmission_area.wrpxlmap WRPXLMAP Stringencodinghowpixelsarewrittentofile

Table9showstherowandcolumnspecificationsofthefullOCAMSdetectorindicatedbythe‘RDPXLMAP`and‘WRPXLMAP’keywordsoftheL0imagesecondaryheader.Thestandardimageacquisitionmode(RDPXLMAP)isMode13,LeftTap;thestandardwrite-outmode(WRPXLMAP)isMode13,RightTap.Ifothermodesarecommandeddueto



Page38of93

contingencyorengineeringdiagnostics,theL0dataproductwillbereformattedtotheMode13,RightTap(R13H08)specification.

Table9.OCAMSDetectorLayout

Region

Mode13,LeftTap

(StandardAcquisitionMode)

Mode13,RightTap

(Standardfitswritemode)

Mode13,Dual

Mode12,VCTE

StartColumn:EndColumn,StartRow:EndRow(0-basedIntegerPixelArrayOffsets,endpixelsareinclusive)]

LeftActiveRegion 28:539,10:1033 540:1051,10:1033 28:539,10:1033 44:555,6:1027

RightActiveRegion 540:1051,10:1033 28:539,10:1033 572:1083,10:1033 556:1067,6:1027

LeftCoveredRegion 0:23,6:1037 1056:1079,6:1037 0:23,6:1037 16:39,2:1027

RightCoveredRegion 1056:1079,6:1037 0:23,6:1037 1088:1111,6:1037 1072:1095,2:1027

TopLeftCoveredRegion 0:539,1038:1043 540:1079,1038:1043 0:539,1038:1043 -1:-1,-1:-1

TopRightCoveredRegion 540:1079,1038:1043 0:539,1038:1043 572:1111,1038:1043-1:-1,-1:-1

BottomLeftCoveredRegion 0:539,0:5 540:1079,0:5 0:539,0:5 16:555,0:1

BottomRightCoveredRegion 540:1079,0:5 0:539,0:5 572:1111,0:5 556:1095,0:1

LeftTransitionRegion 24:27,10:1033 1052:1055,11:1033 24:27,10:1033 40:43,6:1027

RightTransitionRegion 1052:1055,10:1033 24:27,10:1033 1084:1087,10:1033 1068:1071,6:1027

TopLeftTransitionRegion 24:539,1034:1037 540:1055,1034:1037 24:539,1034:1037 -1:-1,-1:-1

BottomLeftTransitionRegion 24:539,6:9 540:1055,6:9 24:539,6:9 40:555,2:5

TopRightTransitionRegion 540:1055,1034:1037 24:539,1034:1037 572:1087,1034:1037-1:-1,-1:-1

BottomRightTransitionRegion 540:1055,6:9 24:539,6:9 572:1087,6:9 556:1071,2:5

IsolationRegion 1080:1095,0:1043 1080:1095,0:1043 -1:-1,-1:-1 -1:-1,-1:-1

LeftOverscanRegion -1:-1,-1:-1 -1:-1,-1:-1 540:555,0:1043 0:15,0:1043

RightOverscanRegion -1:-1,-1:-1 -1:-1,-1:-1 556:571,0:1043 1096:1111,0:1043

OverscanRegion 1096:1111,0:1043 1096:1111,0:1043 -1:-1,-1:-1 16:1095,1028:1043

Figure3illustratestheregionsoftheOCAMSdetectors.Regionsareidentifiedwithcolumnandrowendpixel,startpixeldesignations.ThepixeldesignationsmatchthosegiveninTable9.



Page39of93

Figure3.OCAMSDetectorLayout,Mode13Right-tap

Theelectronicgain(EGAIN)isapproximately4.5electronsperdigitalnumber.PrecisenumbersarerecordedintheCharacterizationReportsfromSpaceDynamicsLaboratorydeliveredwiththedetectors.Thisvalueisnotreportedbytelemetrybutsetontheground.Ifthisvalueweretobeupdated,itwouldbeaftersignificantanalysisbytheinstrumentteam.Anyupdatewouldtriggeranoteinthedatasetcontextfileforthisdataproduct.The‘FILTNAME’keywordisdeterminedbyacombinationofthe‘MTR_POS’keywordandthe‘CAMERID’keywords.Thefollowingtabledescribesthepossiblecombinations:

Table10.OCAMSFilterNames

FILTNAME MTR_POS CAMERAID Description

SS 0 0 MapCamSunSafeblockingfilter

X 630 0 MapCamX-filter,Bandpasscenteredat860nm

W 540 0 MapCamW-filter,Bandpasscenteredat700nm

V 450 0 MapCamV-filter,Bandpasscenteredat550nm

B 360 0 MapCamB-filter,Bandpasscenteredat470nm

PAN 270 0 MapCamPanchromatic(500-800nm)filterfocusedat≥125m

SSCAL 180 0 MapCamSunSafeblockingfilter/Calibrationposition

PAN30 90 0 MapCamPanchromatic(500-800nm)filterfocusedat30m



Page40of93

SSCAL 0 1 SamCamSunSafeblockingfilter/Calibrationposition

PAN1 600 1 SamCamPanchromatic(500-800nm)filterfocusedat5m

DIOP 480 1 PanchromaticDiopter(500-800nm)filterfocusedat2m

SS 360 1 SamCamSunSafeblockingfilter



5.2.3 Level1ReducedImageFormatTheOCAMSL1reducedimageformatisasingleHDUFITSfilethatcontainsthe1024x1024activeareabias,dark,chargesmear,andflat-fieldcorrectedimageinunitsofDN;housekeepingmetadatainFITSheaderhavebeenconvertedtophysicalunits.AttributesthatdescribethefulldetectorarrayareomittedfromtheL1products,asonlytheactiveareaofthedetectorisincludedintheL1products.MetadatacontainedintheFITSheaderanditsmappingtoclassandattributethePDS4.xmllabelstructureislistedinthetablebelow.

Table11.OCAMSL1reducedimagemetadata

Class.AttributeName FITSKeyword Units Descriptionelement_array.data_type BITPIX numberofbitsperdatapixel(16forL0,-32forL1)axes NAXIS numberofdataaxesaxis_array.sequence_number NAXIS1 lengthofdataaxis1axis_array.sequence_number NAXIS2 lengthofdataaxis2n/a-FITSspecific EXTEND FITSdatasetmaycontainextensionsn/a-FITSspecific DATE CreationdateUTC(CCC-MM-DD)ofFITSheaderinvestigation_area.name MISSION Mission:OSIRIS-RExobserving_system.name HOSTNAME PDSTerminologyobserving_system_component.name INSTRUME Instrument:OSIRIS-RexCameraSuitetarget_identification.name TARGET Nameofthetargetofinterestforobservation

n/a-FITSspecific ORIGIN UniversityofArizonaScienceProcessingandOperationsCenter


MPHASE


primary_results_summary.purpose ACTIVITY Equivalenttoprimaryresultsummarymission_area.apid APID ApplicationIdentificationNumber

mission_area.ground_receipt_time GRT GroundReceiveTimeinUTC(YYYY-MM-DDThh:mm:ss.sss)

mission_area.sclk_string SCLK_STR SpacecraftClockStringatstartofimageobservationmission_area.mid_obs_et ET s Theephemeristimeoftheinstrumentclock.

mission_area.date_of_observation DATE_OBS ObservationstarttimeinUTC(YYYY-MM-DDThh:mm:ss.sss)



Page41of93

Class.AttributeName FITSKeyword Units Description

mission_area.mid_obs MIDOBS Spacecraftmid-obstime,UTC[YYYY-MM-DDThh:mm:ss.sss](DATE_OBS+.5*EXPTIME).

mission_area.exposure EXPTIME ms Exposuretimeinmillisecondsmission_area.exposec EXPOSEC s Exposuretimeinseconds

mission_area.effective_exposure EXPEFF ms Effectiveexposuretimeinmillisecondsdafterchargesmearcorrection.


DELTAOBS

s


mission_area.meta_ker META_KER Metakernelthatholdsallthespicekernelsusedforprocessing

mission_area.ckqual CKQUAL QualityofC-Kernel(nominal='RECONSTRUCT',contingency='PREDICT')

geom.qcos

SC_QA


geom.qsin1

SC_QX


geom.qsin2

SC_QY


geom.qsin3

SC_QZ


geom.qcos

INST_QA

InstrumentquaternioninJ2000(q0=cos(t/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorininstrumentframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.Calculationswillbebasedonthe



Page42of93


MIDOBStime.SPICEquaternionstandardisthatQ0isthescalarvalue.

geom.qsin1

INST_QX


geom.qsin2

INST_QY


geom.qsin3

INST_QZ


mission_area.object OBJECT ObjectName mission_area.ctype1

CTYPE1


mission_area.ctype2

CTYPE2


geom.right_ascension_angle CRVAL1 Deg Rightascensionofthereferencepixelorboresightvectorindegrees.

geom.declination_angle CRVAL2 Deg Declinationofreferencepixelorboresightvectorindegrees.

mission_area.cunit1 CUNIT1 Deg Unitsforreferencepixel1(CRPIX1)mission_area.cunit2 CUNIT2 Deg Unitsforreferencepixel2(CRPIX2)

geom.horizontal_coordinate_pixel CRPIX1 Xcoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

geom.verticle_coordinate_pixel CRPIX2 Ycoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

mission_area.cd1_1 CD1_1 Deg ChangeinRAperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd1_2 CD1_2 Deg ChangeinRAperpixelalongsecondaxis(line)evaluatedatreferencepixel

mission_area.cd2_1 CD2_1 Deg ChangeinDECperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd2_2 CD2_2 Deg ChangeinDECperpixelalongsecondaxis(line)evaluatedatreferencepixel

mission_area.radesys RADESYS InternationalCelestialReferenceSystem(ICRS)mission_area.equinox EQUINOX Epochofmeanequatorandequinox(J2000)



Page43of93


geom.celestial_north_clock_angle ORIENTAT Deg Theangle(indegreesmeasuredEastofNorth)oftheyaxisofthedetectorprojectedonthesky

mission_area.boresight_lat LAT Deg Boresightlatitudeoftheimaginglocationmission_area.boresight_lon LON Deg Boresightlongitudeoftheimaginglocation


BENNURA

Deg



BENNUDEC

Deg



BENNUNX1

Pixel



BENNUNX2

Pixel



BENNANA

Deg



BENNURDT



BENNURDQ

(Quality:provenance)fortheBENNURA,BENNUDEC,BENNUNX1,BENNUNX2FITSkeywords.Thiswillbeoneofthreevalues:(BEST:SPK),meaningthegeometrywasobtainedfromSPICESP-Kernels;(POOR:osculatingelements;+/-1E6km),meaningthegeometrywasobtainedfromosculatingorbitalelementsofBennuw.r.ttheSun,andwillhaveuncertaintiesoforder1E6km;(NONE:FAILURE),meaningboththeSPKandelementsmethodsfailed;theparentheses,(),areonlydelimitershereandnotpartofthequality:provenancevalues.


SUNSCUVX



SUNSCUVY




Page44of93



SUNSCUVZ



SUNSCRNG

km



SUNSCTHE

Deg



SUNSCPHI

Deg


mission_area.creator CREATOR Creatorofthisproductmission_area.file_creation SPOCDATE Dateofcreationofthisfile.mission_area.spoc_version SPOCIVER SPOCIngestversionfromGITrepositorymission_area.ocams_pl_ver OCPLVER OCAMSpipelineversionfromGITrepositorymission_area.control_file IN_FILE Dataorigin/provenanceinformation


DISPORNT


mission_area.min_pixel_value MINVAL Maximagepixelvalueindynamicrangerecordedbytheinstrument.

mission_area.max_pixel_value MAXVAL Maximagepixelvalueindynamicrangerecordedbytheinstrument.

mission_area.quality_flag DQ_FLAG Dataqualityflag,0=good mission_area.proc_desc_flag

PROCDES

Processingdescriptionflag,wherethedifferentprocessinglevelsaredescribedintheCALIBsectionofthePDSvolume.

mission_area.misspxla MISSPXLS Numberofpixelsinthe1024x1024activeareathatwerezerofilledasaresultofdataloss

mission_area.data_source DATASRC OriginofimagedataTESTorFLIGHTreference_list.bias_file BIASFILE NameofBiasfileusedincorrectionofimagereference_list.dark_file DARKFILE NameofDarkfileusedincorrectionofimagereference_list.flat_file FLATFILE NameofFlatfileusedincorrectionofimage

reference_list.cte_file CTE_FILE CTEFileusedincorrectionofimage(blackifnotused)

mission_area.units UNITS Unitsofquantitiesinboththeheader(label)andimagearray


CAMERAID


mission_area.ccd_rev_num CCD_NUM CCDrevisionnumbermission_area.board_rev_num CCD_BRD CCDboardrevisionnumbermission_area.fpga_rev_num FPGAREV FPGArevisionnumbermission_area.device_id DEVICEID Analogtodigitalconverterdevicerevisionidentifiermission_area.image_id IMAGEID Identifierthatisassociatedwithanimage

mission_area.image_type_code

IMAGETYP




Page45of93


mission_area.egain EGAIN e-/ADU Electronicgaininelectronsperanalog-to-digitalunits

mission_area.seconds_raw SECOND s Cameracontrolmodule(CCM)secondsforstartofexposure

mission_area.subseconds_raw SUBSEC Cameracontrolmodulesub-secondsforstartofexposure

mission_area.readout_mode READOUTM Readoutmodeofdetectormission_area.detector_mode IMG_CMD Imagingcommandmode.mission_area.vcte_csr VCTECSR Verticaloverscancountmission_area.hcte_csr HCTECSR Horizontaloverscancountmission_area.motor_pos MTR_POS Filterwheelorfocusposition


FILTNAME


mission_area.secondary_ik_num

PCNAIFID

SecondaryInstrument-Kernelnumberforvariableoptics.SeetheORXOCAMSInstrumentkernel(SPICEcollection)forthefulldefinitionofthisparameter.

mission_area.cal_lamp_sel LAMP_SEL BitwiseCameraoftheactiveilluminationlamp mission_area.lut

LUT

CurrentlyselectedLUTnumber:0=None.ThedescriptionofthisfieldwillbeupdatedasmoreLUTSareadded.

mission_area.mapcam_ccd_heater MCCCDHTR MapCamCCDheater,on/offstate

mission_area.mapcam_ccd_temp_x MCCCDTMP DegC MapCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.polycam_ccd_heater PCCCDHTR PolyCamCCDheater,on/offstate

mission_area.polycam_ccd_temp_x PCCCDTMP DegC PolyCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.samcam_ccd_heater SCCCDHTR SamCamCCDheater,on/offstate

mission_area.samcam_ccd_temp_x SCCCDTMP DegC SamCamCCDresistancetemperaturedevice(RTD)temperature

mission_area.main_config MAIN_CFG Mainconfigurationmission_area.power_control PWR_CTRL Powerdowncontrol

mission_area.active

ACTV_CAM

Cameranumberofactivecamera(1-Map,2-Sam,3-Poly).NotethatthenumericvaluesaredifferentthanthoseoftheCAMERAID.

mission_area.standby CAM_PWR Bitwisenon-Offstateofthecameras:1=MapCam,2=SamCam,4=PolyCam

mission_area.min_cnt MIN_CNT min Numberofminutessinceresetmission_area.action_mode ACTENABL Actionsequenceenablemode:0=off,1=onmission_area.motor_select MTR_SEL Cameranumberoftheactivemotormission_area.motor_zone MTR_ZONE Widthofthelasthomecommand’sindex(>31is31)mission_area.index_led_sel LED_SEL CameranumberoftheactivemotorindexLEDsetmission_area.index_led_read LED_SENS BitwisereadoftheactiveLEDsensorsmission_area.mapcam_filt_house_heater MCFWHHTR Stateoftheheater:0=off,1=onmission_area.mapcam_fwh_temp_x MCFWHTMP DegC MapCamFilterWheelHousingThermistormission_area.mapcam_filt_motor_heater MCFTMHTR Stateoftheheater:0=off,1=onmission_area.mapcam_fwm_temp_x MCFWMTMP DegC MapCamFilterWheelHousingThermistor



Page46of93

Class.AttributeName FITSKeyword Units Descriptionmission_area.mapcam_lens_heater MCLENHTR Stateoftheheater:0=off,1=onmission_area.mapcam_len_temp_x MCLENTMP DegC MapCamLensThermistormission_area.mapcam_readout_elect_heater MCROEHTR

Stateoftheheater:0=off,1=onmission_area.mapcam_roe_temp_x MCROETMP DegC MapCamReadOutElectronicsThermistormission_area.polycam_focus_house_heater PCFOHHTR

Stateoftheheater:0=off,1=onmission_area.polycam_foh_temp_x PCFOHTMP DegC PolyCamFocusHousingThermistormission_area.polycam_focus_motor_heater PCFOMHTR

Stateoftheheater:0=off,1=onmission_area.polycam_fom_temp_x PCFOMTMP DegC PolyCamFocusMotorThermistormission_area.polycam_primary_heater PCMR1HTR Stateoftheheater:0=off,1=onmission_area.polycam_mirror_1_temp_x PCMR1TMP DegC PolyCamPrimaryMirrorThermistormission_area.polycam_readout_elect_heater PCROEHTR

Stateoftheheater:0=off,1=onmission_area.polycam_roe_temp_x PCROETMP DegC PolyCamReadOutElectronicsThermistormission_area.samcam_filt_house_heater SCFWHHTR Stateoftheheater:0=off,1=onmission_area.samcam_fwh_temp_x SCFWHTMP DegC SamCamFilterWheelHousingThermistormission_area.samcam_filt_motor_heater SCFWMHTR Stateoftheheater:0=off,1=onmission_area.samcam_fwm_temp_x SCFWMTMP DegC SamCamfilterwheelmotorheater,on/offstatemission_area.samcam_lens_heater SCLENHTR Stateoftheheater:0=off,1=onmission_area.samcam_len_temp_x SCLENTMP DegC SamCamLensThermistormission_area.samcam_readout_elect_heater SCROEHTR

Stateoftheheater:0=off,1=onmission_area.samcam_roe_temp_x SCROETMP DegC SamCamReadOutElectronicsThermistormission_area.htr_brd_temp_x HTRBDTMP DegC Heater_BRD_Temp(unbuffered)mission_area.dpu_brd_temp_x DPUBDTMP DegC DPUBoardTemperaturemission_area.lvps_brd_temp_x LVPBDTMP DegC LVPSBoardTemperaturemission_area.motor_brd_temp_x MTRBDTMP DegC MotorBoardTemperature

mission_area.sdram_csr SDRAMCSR SDRAMMemoryControl/StatusRegister:0=off,1=0n

mission_area.pwr_mon_vod_l_override PMVODLOV Powermonitorhigh-performancechargecoupledevice(HCCD)drainoverride.Enable=1.

mission_area.pwr_mon_vdd_l_override PMVDDLOV Powermonitoron-chipamplifierdrainoverride.Enable=1.

mission_area.pwr_mon_wbb_l_override PMVBBLOV Powermonitorsubstratebiasoverride.Enable=1.mission_area.ccd_csr_reserved CCDCSRRV CCDcontrolstatusregisterreservebit

mission_area.ccd_rst_l_pulse

CCDRSTLP

CCDcontrolstatusregleftresetpulseindicator."1"=25nsRST_Lpulse,"0"=12.5ns(Control/Status)Note:ifADC_INCLK=10MHz,RST_Lisforcedto12.5ns.

mission_area.ccd_rst_r_pulse

CCDRSTRP


mission_area.encode_upper_pixel_bits ENCUPPIX Chargecoupledevicecontrolstatusregister"1"=encodeupperpixelbits

mission_area.imgs_to_capture IMGSTCAP Numberofimagestocapture(Control/Status)Minimum/Default=1;Maximum=28

mission_area.storage_flush_block_flag FLSTRBLK Chargecoupledevicecontrolstatusregisterstorageflushblockflag.Enable=1.



Page47of93


mission_area.adc_clamp_enable ADCCLMPE Analogtodigitalconverterclampenableduringimaging.Enable=1.

mission_area.vfreq_csr

VFREQCSR

CCDverticalclockfrequencycontrol,i.e.,numberofsystemclockcyclesforeachofthe8verticalclockperiods

mission_area.cx_pattern

CX_PATT

CCDverticalclockpattern.Thereare8bitperiodsperverticalclockcycle.CX_PATTdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.

mission_area.storage_flush_cnt STOFLCNT ms Millisecondsbetweenstorageportionflushes mission_area.cs1h_ccd

CS1H_CCD

CCDStorageclockpattern.CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8bitperiodsperstorageclockcycle.TheCS1H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.


CS2H_CCD

CCDStorageclockpattern.CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8bitperiodsperstorageclockcycle.TheCS2H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.


CS3H_CCD

CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8bitperiodsperstorageclockcycle.TheCS3H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.


CS4H_CCD

CCDStorageclockpatternsduringastoragetohorizontalregistertransfer.Thereare8bitperiodsperstorageclockcycle.TheCS4H_CCDdeterminesthehightolowratioincrementedeachVFREQCSRcountcycle.

mission_area.tck_pattern

TCX_PATT

CCDtransferclockpattern.Thereare8bitperiodspertheclockcycle.TCK_PATTERNdeterminesthehightolowratio.

mission_area.chan1_course_dac_reg_val CDAC1 Channel1coarseDACregister.0=off,1=on.mission_area.chan1_fine_dac_reg_val FDAC1 Channel1fineDACregister.0=off,1=on.mission_area.chan2_course_dac_reg_val CDAC2 Channel2coarseDACregister.0=off,1=on.mission_area.chan2_fine_dac_reg_val FDAC2 Channel2fineDACregister.0=off,1=on.mission_area.pga1_gain_amp PGA1 DN Channel1ProgrammableGainAmplifierValuemission_area.pga2_gain_amp PGA2 DN Channel2ProgrammableGainAmplifierValuemission_area.htr_test_pt_x HTRTSTPT V Ground(Analog)mission_area.ground_x GROUND V Ground(Analog)mission_area.volt_mon_sc_x VOLTMNSC V PrimaryVoltagefromS/Cmission_area.volt_mon_minus_12_x VOLMNM12 V -12VMonitormission_area.volt_mon_plus_5_x VOLTMNP5 V +5VMonitormission_area.volt_mon_plus_24_x VOLMNP24 V +24VMonitormission_area.vref_mon_plus_5_x VREFMNP5 V +5VReferenceMonitormission_area.volt_mon_minus_24_x VMON_M24 V -24VMonitor(buffered)mission_area.volt_mon_plus_12_x VMON_P12 V +12VMonitormission_area.volt_4_5_therm_mon_1_x VMON1_45 V +4.5VThermistorMonitor#1mission_area.volt_4_5_therm_mon_2_x VMON2_45 V +4.5VThermistorMonitor#2mission_area.cur_htr_x CUR_HTR mA HeaterCurrentmission_area.cur_index_x CUR_IDX mA IndexLampCurrent



Page48of93

Class.AttributeName FITSKeyword Units Descriptionmission_area.cur_lamp_x CUR_LAMP mA IlluminationLampCurrentmission_area.cur_motor_x CUR_MTR mA MotorCurrentmission_area.cur_detector_minus_24_x IDET_M24 mA -24Vcurrentdetectormission_area.cur_detector_plus_24_x IDET_P24 mA +24Vcurrentdetectormission_area.cur_detector_plus_5_x IDET_P5 mA +5Vcurrentdetector

5.2.4 Level2CalibratedImageFormatTheLevel2calibratedimageformatcontains1HDUwitha1024x1024radiometricallycorrectedimageinunitsofradiance(Wm-2sr-1),spectralradiance(Wm-2sr-1μm-1),orreflectance(I/F,unitless)"forclarity.Metadatacontainedinthesefilesarelistedinthefollowingtable.

Table12.OCAMSL2calibratedimagemetadata


element_array.data_type BITPIX numberofbitsperdatapixel(-32bits,

singleprecisionfloats)

axes NAXIS numberofdataaxes

axis_array.sequence_number NAXIS1 lengthofdataaxis1

axis_array.sequence_number NAXIS2 lengthofdataaxis2

n/a-FITSspecific EXTEND FITSdatasetmaycontainextensions

n/a-FITSspecific DATE CreationdateUTC(CCCC-MM-DD)ofFITS

header

investigation_area.name MISSION Mission:OSIRIS-REx

observing_system.name HOSTNAME PDSTerminology

observing_system_component.name INSTRUME Instrument:OSIRIS-RexCameraSuite

target_identification.name TARGET Targetobjectofobservation

n/a-FITSspecific ORIGIN UniversityofArizonaScienceProcessing

andOperationsCenter


MPHASE


primary_results_summary.purpose ACTIVITY Equivalenttoprimaryresultsummary

mission_area.apid APID ApplicationIdentificationNumber

mission_area.ground_receipt_time GRT GroundReceiveTimeinUTC(YYYY-MM-

DDThh:mm:ss.sss)



Page49of93


mission_area.sclk_string SCLK_STR SpacecraftClockStringatstartofimage

observation

mission_area.mid_obs_et ET sTheephemeristimeoftheinstrumentclock.

mission_area.date_of_observation DATE_OBS ObservationstarttimeinUTC(YYYY-MM-

DDThh:mm:ss.sss)

mission_area.mid_obs

MIDOBS

Spacecraftmid-obstime,UTC[YYYY-MM-DDThh:mm:ss.sss](DATE_OBS+.5*EXPTIME).

mission_area.exposure EXPTIME ms Exposuretimeinmilliseconds

mission_area.exposec EXPOSEC s Exposuretimeinseconds


DELTAOBS

s


mission_area.meta_ker META_KER Metakernelthatholdsallthespicekernels

usedforprocessing

mission_area.ckqual

CKQUAL

QualityofC-Kernel(nominal='RECONSTRUCT',contingency='PREDICT')

geom.qcos

SC_QA


geom.qsin1

SC_QX


geom.qsin2

SC_QY

SpacecraftquaternioninJ2000(q2=sin(theta/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorinspacecraftframetoJ2000frame.



Page50of93


ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.

geom.qsin3

SC_QZ


geom.qcos

INST_QA

InstrumentquaternioninJ2000(q0=cos(t/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorininstrumentframetoJ2000frame.ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.SPICEquaternionstandardisthatQ0isthescalarvalue.

geom.qsin1

INST_QX


geom.qsin2

INST_QY


geom.qsin3

INST_QZ

InstrumentquaternioninJ2000(q3=sin(theta/2))obtainedfromtheNAIFprovidedCkernel.SPICEconventionconversionto3x3matrixtransformsvectorininstrumentframetoJ2000frame.



Page51of93


ThisvalueiscalculatedusingtheSPICEinterfaceandnumberswillbeaccuratetotheaccuracyoftheSPICEkernels.CalculationswillbebasedontheMIDOBStime.

mission_area.object OBJECT ObjectName

mission_area.ctype1

CTYPE1


mission_area.ctype2

CTYPE2


geom.right_ascension_angle CRVAL1 DegRightascensionofthereferencepixelorboresightvectorindegrees.

geom.declination_angle CRVAL2 DegDeclinationofreferencepixelorboresightvectorindegrees.

mission_area.cunit1 CUNIT1 Unitsforreferencepixel1(CRPIX1)

mission_area.cunit2 CUNIT2 Unitsforreferencepixel2(CRPIX2)

geom.horizontal_coordinate_pixel

CRPIX1

Xcoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

geom.verticle_coordinate_pixel

CRPIX2

Ycoordinatepixelnumberoftheboresightreferencepointtowhichtheprojectionandtherotationrefer.

mission_area.cd1_1 CD1_1 DegChangeinRAperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd1_2 CD1_2 DegChangeinRAperpixelalongsecondaxis(line)evaluatedatreferencepixel

mission_area.cd2_1 CD2_1 DegChangeinDECperpixelalongfirstaxis(sample)evaluatedatreferencepixel

mission_area.cd2_2 CD2_2 DegChangeinDECperpixelalongsecondaxis(line)evaluatedatreferencepixel

mission_area.radesys RADESYS InternationalCelestialReferenceSystem

(ICRS)

mission_area.equinox EQUINOX Epochofmeanequatorandequinox

(J2000)

geom.celestial_north_clock_angle

ORIENTAT

Deg

Theangle(indegreesmeasuredEastofNorth)oftheyaxisofthedetectorprojectedonthesky

mission_area.boresight_lat LAT Boresightlatitudeoftheimaginglocation

mission_area.boresight_lon LON Boresightlongitudeoftheimaginglocation



Page52of93



BENNURA

Deg



BENNUDEC

Deg



BENNUNX1

Pixel



BENNUNX2

Pixel



BENNANA

Deg



BENNURDT



BENNURDQ

(Quality:provenance)fortheBENNURA,BENNUDEC,BENNUNX1,BENNUNX2FITSkeywords.Thiswillbeoneofthreevalues:(BEST:SPK),meaningthegeometrywasobtainedfromSPICESP-Kernels;(POOR:osculatingelements;+/-1E6km),meaningthegeometrywasobtainedfromosculatingorbitalelementsofBennuw.r.ttheSun,andwillhaveuncertaintiesoforder1E6km;(NONE:FAILURE),meaningboththeSPKandelementsmethodsfailed;theparentheses,(),areonlydelimiters



Page53of93


hereandnotpartofthequality:provenancevalues.


SUNSCUVX



SUNSCUVY



SUNSCUVZ



SUNSCRNG

km



SUNSCTHE

Deg



SUNSCPHI

Deg


mission_area.creator CREATOR Creatorofthisproduct

mission_area.file_creation SPOCDATE Dateofcreationofthisfile.

mission_area.spoc_version SPOCIVER SPOCIngestversionfromGITrepository

mission_area.ocams_pl_ver OCPLVER OCAMSPipelineversionfromGIT

repository.

mission_area.control_file IN_FILE Dataorigin/provenanceinformation


DISPORNT


mission_area.min_pixel_value MINVAL Maximagepixelvalueindynamicrange

recordedbytheinstrument.

mission_area.max_pixel_value MAXVAL Maximagepixelvalueindynamicrange

recordedbytheinstrument.

mission_area.quality_flag DQ_FLAG DataQualityFlag.0=good.Otherflagstobe

added



Page54of93


mission_area.proc_desc_flag PROCDES Processingdescriptionflag.

mission_area.misspxla

MISSPXLS

Numberofpixelsinthe1024x1024activeareathatwerezerofilledasaresultofdataloss

mission_area.data_source DATASRC OriginofimagedataTESTorFLIGHT

reference_list.bias_file BIASFILE NameofBiasfileusedincorrection

reference_list.dark_file DARKFILE NameofDarkfileusedincorrection

reference_list.flat_file FLATFILE NameofFlatfileusedincorrection

reference_list.rad_file RAD_FILE RadiometricCalibrationFileusedin

correction

reference_list.cte_file CTE_FILE CTEFileusedincorrection(blankifnot

used)

mission_area.rad_units UNITS Radiance(W/m^2/sr)orSpectral

Radiance(W/m^2/sr/um).


CAMERAID


mission_area.image_id IMAGEID Identifierthatisassociatedwithanimage

imission_area.image_type_code

IMAGETYP


mission_area.seconds_raw SECOND sCameracontrolmodule(CCM)secondsforstartofexposure

mission_area.subseconds_raw SUBSEC Cameracontrolmodulesub-secondsfor

startofexposure

mission_area.readout_mode READOUTM Readoutmodeofdetector

mission_area.detector_mode IMG_CMD Imagingcommandmode.

mission_area.motor_pos MTR_POS Filterwheelorfocusposition


FILTNAME


mission_area.secondary_ik_num PCNAIFID SecondaryInstrument-Kernelnumberforvariableoptics.SeetheORXOCAMS



Page55of93


Instrumentkernel(SPICEcollection)forthefulldefinitionofthisparameter.

mission_area.lut

LUT

CurrentlyselectedLUTnumber:0=None.ThedescriptionofthisfieldwillbeupdatedasmoreLUTSareadded.

mission_area.mapcam_ccd_temp_x MCCCDTMP DegCMapCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.polycam_ccd_temp_x PCCCDTMP DegCPolyCamCCDresistancetemperaturedetector(RTD)temperature

mission_area.samcam_ccd_temp_x SCCCDTMP DegCSamCamCCDresistancetemperaturedevice(RTD)temperature

mission_area.mapcam_fwh_temp_x MCFWHTMP DegC MapCamFilterWheelHousingThermistor

mission_area.mapcam_fwm_temp_x MCFWMTMP DegC MapCamFilterWheelHousingThermistor

mission_area.mapcam_len_temp_x MCLENTMP DegC MapCamLensThermistor

mission_area.mapcam_roe_temp_x MCROETMP DegC MapCamReadOutElectronicsThermistor

mission_area.polycam_foh_temp_x PCFOHTMP DegC PolyCamFocusHousingThermistor

mission_area.polycam_fom_temp_x PCFOMTMP DegC PolyCamFocusMotorThermistor

mission_area.polycam_mirror_1_temp_x PCMR1TMP DegC PolyCamPrimaryMirrorThermistor

mission_area.polycam_roe_temp_x PCROETMP DegC PolyCamReadOutElectronicsThermistor

mission_area.samcam_fwh_temp_x SCFWHTMP DegC SamCamFilterWheelHousingThermistor

mission_area.samcam_fwm_temp_x SCFWMTMP DegCSamCamfilterwheelmotorheater,on/offstate

mission_area.samcam_len_temp_x SCLENTMP DegC SamCamLensThermistor

mission_area.samcam_roe_temp_x SCROETMP DegC SamCamReadOutElectronicsThermistor

mission_area.saturation_limit SATLIM SaturationLimit.

mission_area.linearity_limit LINLIM LinearityLimit.

5.2.5 OCAMSRawPixelValuesNon-validpixels(e.g.missingdata,deadpixelsetc.)maybepresentinsmallnumberswithintheReconstructedTelemetryandUncalibratedimagearrays.TheSDLdetectorassemblyreadsthedetectorpixelsvaluesfromtheTeledyneDALSACCDoutputgateandsendsthemtotheADCunittocreateimagedatain14-bitprecision.Oncecreated,thedataisgenerallyconvertedto16-bitnumbersbytheCommandTelemetryInterfaceandstoredassuchinthepacketizeddatastreamthatisdownlinkedtoground.Theimagedataisconvertedtounsigned16-bitnumbers.Non-validpixelsarenotidentifiedatanyofthestagesofdataacquisition,eitherwithinthedetectorassembliesorwithintheCCMmultiplexers.



Page56of93

TheOSIRIS-RExScienceProcessingandOperationsCenterOCAMSIngestprocesscollectsapacketizeddatastreamandreassemblesthepacketsintoimagedata,whicharestoredasReconstructedTelemetryimages.MissingdatapacketswillresultinlinesofNULLdataintheimagearray.TheseNULLdatavaluesarerepresentedbythevalue‘0’intheimagearray.AnactualDNvalueof‘0’isnotexpected.ThevalidmaximumDNvalueinReconstructedTelemetryimagearraysis16,382.

5.2.6 OCAMSCalibrationFileFormatsOCAMShasthefollowingcalibrationfilesthatwillbedevelopedfromin-flightand/orgroundcalibrationdata:badpixelmap,bias,dark,flat,andradiometriccalibration.Calibrationfileswillbesavedinaformatappropriatefortheirtypeofcalibration,asindicatedbytheNAXIS1andNAXIS2keywordsintheirrespectiveheaders.In-flightandgroundcalibrationfileformatsareidenticalwithintype.

BadPixelMap-Amapofphysicalpixels(1080x1044)onthearraythathavebeenidentifiedasbad.Badpixelsareclassifiedinthreeways:hotpixels(-3)arepixelswhichareover-responsive;deadpixels(-1)arepixelswhichareunder-responsive;flicker(orRandomTelegraphSignal)pixels(-2)arepixelswhoseresponsivityvariesovertime.Thelattercanonlybeidentifiedwithmultipleimagestakenovertime.Assuch,thebadpixelmapisahistoricalrecordofknownbadpixelsthatisdeliveredperiodicallybytheOCAMSteam,andisusedforreferenceonly.Thismapisnotusedintheinstrumentcalibrationpipeline.Abadpixelmapiscreatedforeachcamera.

Bias-Abiascalibrationimageistheaverageofmanyindividualbiasimages,whicharedarkimagestakenwiththeminimumpossibleexposure.Abiasimageisameasureofreadnoiseinthecameraandofthebiasleveloffset.Astand-alonebiascalibrationimageisan1112x1044arrayandmaybecreatedforeachcamera.Inthestandardpipelineprocessing,thebiascorrectioniscombinedwiththedarkcorrectionprocessingandisappliedasasingleoperation.Dark-Adarkcalibrationimageistheaverageofmanyindividualdarkimages(imagestakenwiththeshutterclosed).Adarkcalibrationimageisprovidedforaspecificexposuretime(ingeneral,matchingtheexposuretimeoflightobservationstakenbeforeorafter).Thedarkimageisameasureofthedarksignalinthephysicalpixels(1112x1044)foranimageofthatexposuretime.AcombinedBiasDarkfilecontainsan1112(sample)x1044(line)array.

Biasanddarkfilesubtractionwillcorrectthebulkofthebiasanddarksignal,butvariationsatthemomentofimagingwillnotbecorrected.Theseinstantaneousvariationscanbecorrectedwithon-chipdatafromtheoverscanandcoveredcolumns.Toupdatethebiascorrection,themedianistakenofthe16overscancolumns,onarow-wisebasis,andsubtractedfromtheirrespectiverowsacrossthearray.Theisolationcolumnsarenotused.Toupdatethedarkcorrection,themedianistakenofthe48coveredcolumns,onarow-wisebasis,andsubtractedfromtheirrespectiverowsacrossthearray.



Page57of93

Flat-Aflatfieldcalibrationimagecapturesthepixel-to-pixelresponsivityvariationacrosstheactiveregionofthearray(1024x1024).Theflatcalibrationimageisupdatedasaresultofacalibrationcampaign.Aflatfieldiscreatedforeachcameraandfilter.Radiometric-Aradiometriccalibrationimageprovidesaper-pixelfactor,acrosstheactiveregionofthearray(1024x1024),toconvertfromdigitalnumbers(asoutputbythedetector)tophysicalunits(radiance,spectralradiance,orreflectance).Calibratedimagesarecreatedforeachcameraandfilter.Valuesofreflectancearedeterminedfromradianceandspectralradianceimagesusingthefollowingsolarmodel:

Thuillier,G.,F.Linton,T.N.Woods,R.Cebula,E.Hilsenrath,M.Hersé,andD.Labs2004.SolarIrradianceReferenceSpectra.InSolarVariabilityanditsEffectonClimate,AGUmonograph141,edsJ.PapandP.Fox,p.171.DOI:dx.doi.org/10.1029/141GM13

5.2.6.1 OCAMSBadPixelIdentificationHeaderFormatTable13.OCAMSBadPixelMapHeaderFormat

PrimaryHeaderKeyWord DefaultorSampleValue Description

MandatoryKeywords

SIMPLE T ConformstoFITSStandard

BITPIX -32 8unsignedinteger,16&32integer,-32&-64real

NAXIS 2 Numberofaxes

NAXIS1 1080 Fastestchangingaxis

NAXIS2 1044 Nextfastestchangingaxis

EXTEND T IndicatesiftheFITSfileisallowedtocontainextensionsfollowingtheprimaryheader

DATE '2017-01-13' CreationUTC(CCCC-MM-DD)dateofFITSheader

MissionInformation

MISSION ‘OSIRIS-REx’ Mission:OSIRIS-REx

HOSTNAME ‘OREX’ PDSTerminology

INSTRUM ‘OCAMS’ Instrument:OSIRIS-RExCameraSuite

TARGET ‘BENNU’ TargetObject

ORIGIN ‘SPOC’ UniversityofArizonaScienceProcessingandOperationsCenter

ObservationInformation

MPHASE ‘DetailedSurvey’ MissionPhase

ACTIVITY ‘Instrumentdatacollection’ Equivalenttoprimaryresultsummary



Page58of93

TimingInformation

CALSTART '2015-03-19T21:22:30.000' CalibrationFileUTCStart

CALSTOP '2015-03-19T21:22:38.000' CalibrationFileUTCStop

DATASRC TEST TESTforgroundtesting,andFLIGHTforobservationsafterlaunch.

SPOCDATE '2012-12-23T13:05:40Z' Productcreationtime

CALVER '92fef3c697affca52efd256387bf83a1'

CalibrationcodeversionfromGITrepository

CorrectionFilesandInformation

IN_FILE 'PCAM_L_ALLF_BadPixelMap_20150430_V001.txt'

InputFilesUsed

CameraSpecifications

CAMERAID 0 IDofcamerainuse.0-MapCam,1-SamCam,2-PolyCam

DetectorRegions

RDPXLMAP ‘L13H08’ StringencodinghowpixelsreadfromCCD*Onecharacterforread-outdirection:‘D’=Dual,‘L’=Left,‘R’=Right’*Twodigitmode:12,13*OncecharacterforCTE:‘V’formode12or‘H’formode13*TwodigitCTEvalue:vcte_csrformode12orhcte_csrformode13

WRPXLMAP ‘R13H08’ Stringencodinghowpixelsarewrittentofile

Primary2-Darray(10 0x1044)

Default Description

5.2.6.2 OCAMSBiasCorrectionFileHeaderFormatThisistheformatofthestandaloneBiascorrectionfile.

Table14.OCAMSBiasCorrectionFileHeaderFormat


MandatoryKeywords





Page59of93






MissionInformation



INSTRUME ‘OCAMS’ Instrument:OSIRIS-RExCameraSuite




MPHASE ‘Detailedsurvey’ MissionPhase


TimingInformation

DATE_OBS '2012-12-23T03:01:35.123' YYYY-MM-DDThh:mm:ss.sssobservationstart,UT



EXPTIME 1.49407500000 [ms]Exposuretimeinmilliseconds

PipelineProcessingStatus



CALVER 'bdafbb3c59245b29c63333efc2e024dc'



IN_FILE 'MCAM_L_ALLF_BiasCorrection_20160919_V001.txt'

InputFilesUsed



IMAGETYP ‘BIAS' TypeofimageincludesBIAS,DARK,FLAT,LIGHT

READOUTM 1 ReadoutDirection;Modeoftheimage,derivedfromCCDCSR

MCCCDTMP 1334 MeanMapCamCCDTemperature

PCCCDTMP 4095 MeanPolyCamCCDTemperature



Page60of93

SCCCDTMP 4095 MeanSamCamCCDTemperature

DetectorRegions



Primary2-Darray Default Description(1112x1044)array

5.2.6.3 OCAMSDarkCorrectionFileHeaderFormatThisistheformatofthestandaloneDarkCorrectionfile.

Table15.OCAMSDarkCorrectionFileHeaderFormat


MandatoryKeywords








MissionInformation



INSTRUMEN ‘OCAMS’ Instrument:OSIRIS-RExCameraSuite





Page61of93




TimingInformation




EXPTIME 100 Exposuretimeinmsfromimageintegrationtime


DATASRC ‘TEST‘ TESTforgroundtesting,andFLIGHTforobservationsafterlaunch.


CALVER '5fe497bea717fa65a129fe8e170cdb49'

CalibrationsoftwareversionnumberfromGITrepository

CalibrationFileInformation

IN_FILE OCAM_L_ALLF_DarkCorrect'.txt InputFilesUsed

KeywordInsertedDuringProcessing

BIASFILE 'MCAM_L_ALLF_BiasCorrection_V001.fits' BiasCalibrationFileusedforBiascorrecton.



IMAGETYP ‘DARK' TypeofimageincludesBIAS,DARK,FLAT,LIGHT,OTHER


MCCCDTMP 1334 [DN]MeanMapCamCCDTemperature

PCCCDTMP 4095 [DN]MeanPolyCamCCDTemperature

SCCCDTMP 4095 [DN]MeanSamCamCCDTemperature

DetectorRegions




Page62of93

WRPXLMAP ‘R13H08’ Stringencodinghowpixelsare

writtentofilePrimary2-Darray(10 0x1044)

Default Description

5.2.6.4 OCAMSBiasDarkCorrectionFileHeaderFormatThisistheformatofthecombinedBiasandDarkcorrectionfile.

Table16.CombinedBiasDarkCorrectionfile


MandatoryKeywords








MissionInformation



INSTRUME ‘OCAMS’ Instrument:OSIRIS-RExCameraSuite






TimingInformation




EXPTIME 1.49407500000 [ms]Exposuretimeinmilliseconds





Page63of93


CALVER 'bdafbb3c59245b29c63333efc2e024dc'



IN_FILE 'MCAM_L_ALLF_BiasCorrection_20160919_V001.txt'

InputFilesUsed

BIASFILE BiasCalfileUsed(ifblank,bias/darkcombined)



IMAGETYP ‘BIAS' TypeofimageincludesBIAS,DARK,FLAT,LIGHT


MCCCDTMP 1334 MeanMapCamCCDTemperature

PCCCDTMP 4095 MeanPolyCamCCDTemperature

SCCCDTMP 4095 MeanSamCamCCDTemperature

DetectorRegions



Primary2-Darray Default Description(1112x1044)array

5.2.6.5 OCAMSFlatFieldFileHeaderFormatTable17.OCAMSFlatFieldFile


MandatoryKeywords





Page64of93




EXEND T IndicatesiftheFITSfileisallowedtocontainextensionsfollowingtheprimaryheader


MissionInformation









TimingInformation

DATE_OBS '2012-12-23T03:01:35'.123 YYYY-MM-DDThh:mm:ss.sssobservationstart,UT



EXPTIME 100 Exposuretimeinmilliseconds


DATASRC ‘TEST‘ TESTforgroundtesting,andFLIGHTforobservationsafterlaunch.


CALVER '83fcfd7f09168439f91b4fff0f0aa60f'

CalibrationcodeversionfromGItrepository


IN_FILE N/A InputFilesUsed

BIASFILE ‘MCAM_L_ALLF_BiasCorrection_V001.fits' BiasCalibrationFileusedincorrections.

DARKFILE ‘MCAM_L_ALLF_DarkCorrection_V001.fits’

DarkCalibrationFileusedincorrections.



IMAGETYP ‘FLAT' TypeofimageincludesBIAS,DARK,FLAT,LIGHT,OTHER

FILTNAME 'PAN' Filtername,seeTable10.



Page65of93

LAMP_SEL 0 BitwiseCameraoftheactiveilluminationlamp

DetectorRegions



Primary2-Darray(1024x1024)

Default Description

5.2.6.6 OCAMSRadiometricCalibrationFileHeaderFormatsTable18.OCAMSRadiometricCalibrationFileFormat


MandatoryKeywords








MissionInformation









Page66of93



TimingInformation






CALVER '6b41e18eac5f59a75f93169499bfc2da'




FILTNAME 'PAN' Filtername.SeeTable10foracompletelist.

DetectorRegions RDPXLMAP ‘L13H08’ Stringencodinghowpixelsread

fromCCD*Onecharacterforread-outdirection:‘D’=Dual,‘L’=Left,‘R’=Right’*Twodigitmode:12,13*OncecharacterforCTE:‘V’formode12or‘H’formode13*TwodigitCTEvalue:vcte_csrformode12orhcte_csrformode13



IN_FILE 'MCAM_A_X_RadiometricCorrection_20150120_V001.txt'

Inputfilesusedtocreatetheradiometriccorrectionfile.

Primary2-Darray(1024x1024)

Default Description


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage67of93

5.2.7 OCAMSAncillaryImageInformationFileFormatsTheOCAMSAncillaryImageInformationEngineeringdataproductisanL0binarytablewith162fieldsand259bytesperrecord.ThebinarytablefieldsaredescribedintheXMLlabel.SeeSection7.4foranexamplelabel.ItcontainsinformationfromtheCCMandEICDIDpackets.

Table19.OCAMSAncillaryImageInformationFileFormat

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

1 data_type 1 1 UnsignedByte

2 seconds_raw 2 4 UnsignedMSB4 s CCMsecondsforstartofexposure3 subseconds_raw 6 2 UnsignedMSB2 CCMsub-secondsforstartofexposure4 motor_pos 8 2 UnsignedMSB2 Filterwheelorfocusposition5 mapcam_fwm_temp 10 2 UnsignedMSB2 DN MapCamFilterWheelMotorThermistor6 mapcam_len_temp 12 2 UnsignedMSB2 DN MapCamLensThermistor7 samcam_fwm_temp 14 2 UnsignedMSB2 DN SamCamFilterWheelMotorThermistor8 samcam_len_temp 16 2 UnsignedMSB2 DN SamCamLensThermistor9 polycam_fom_temp 18 2 UnsignedMSB2 DN PolyCamFocusMotorThermistor

10 polycam_mirror_2_temp 20 2 UnsignedMSB2 DN PolyCamSecondaryMirrorThermistor11 polycam_tbd_temp 22 2 UnsignedMSB2 DN PolyCamTBDThermistor12 mapcam_roe_temp 24 2 UnsignedMSB2 DN MapCamReadOutElectronicsThermistor13 samcam_fwh_temp 26 2 UnsignedMSB2 DN SamCamFilterWheelHousingThermistor14 samcam_roe_temp 28 2 UnsignedMSB2 DN SamCamReadOutElectronicsThermistor15 mapcam_fwh_temp 30 2 UnsignedMSB2 DN MapCamFilterWheelHousingThermistor16 polycam_roe_temp 32 2 UnsignedMSB2 DN PolyCamReadOutElectronicsThermistor


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage68of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

17 polycam_foh_temp 34 2 UnsignedMSB2 DN PolyCamFocusHousingThermistor18 polycam_mirror_1_temp 36 2 UnsignedMSB2 DN PolyCamPrimaryMirrorThermistor19 htr_test_pt 38 2 UnsignedMSB2 DN Ground(Analog)20 htr_brd_temp 40 2 UnsignedMSB2 DN Heater_BRD_Temp(unbuffered)21 dpu_brd_temp 42 2 UnsignedMSB2 DN DPUBoardTemperature22 lvps_brd_temp 44 2 UnsignedMSB2 DN LVPSBoardTemperature23 motor_brd_temp 46 2 UnsignedMSB2 DN MotorBoardTemperature24 cur_detector_minus_24 48 2 UnsignedMSB2 DN -24Vcurrentdetector25 mapcam_ccd_temp 50 2 UnsignedMSB2 DN MapCamCCDRTDTemperature26 samcam_ccd_temp 52 2 UnsignedMSB2 DN SamCamCCDRTDTemperature27 cur_detector_plus_24 54 2 UnsignedMSB2 DN +24Vcurrentdetector28 cur_htr 56 2 UnsignedMSB2 DN HeaterCurrent29 cur_motor 58 2 UnsignedMSB2 DN MotorCurrent30 cur_index 60 2 UnsignedMSB2 DN IndexLampCurrent31 cur_lamp 62 2 UnsignedMSB2 DN IlluminationLampCurrent32 volt_mon_sc 64 2 UnsignedMSB2 DN PrimaryVoltagefromS/C33 polycam_ccd_temp 66 2 UnsignedMSB2 DN PolyCamCCDRTDTemperature34 volt_mon_minus_24 68 2 UnsignedMSB2 DN -24VMonitor(buffered)35 volt_mon_minus_12 70 2 UnsignedMSB2 DN -12VMonitor36 volt_mon_plus_24 72 2 UnsignedMSB2 DN +24VMonitor37 volt_4_5_therm_mon_1 74 2 UnsignedMSB2 DN +4.5VThermistorMonitor#138 volt_4_5_therm_mon_2 76 2 UnsignedMSB2 DN +4.5VThermistorMonitor#2


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage69of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

39 volt_mon_plus_12 78 2 UnsignedMSB2 DN +12VMonitor40 volt_mon_plus_5 80 2 UnsignedMSB2 DN +5VMonitor41 vref_mon_plus_5 82 2 UnsignedMSB2 DN +5VReferenceMonitor42 ground 84 2 UnsignedMSB2 DN Ground(Analog)43 cur_detector_plus_5 86 2 UnsignedMSB2 DN +5Vcurrentdetector44 adc_mode 88 1 UnsignedByte ADCreadoutmode:1=averaged,0=instant

45

standby

89

1

UnsignedByte

Bitwisenon-Offstateofthecameras:1=MapCam,2=SamCam,4=PolyCam

46 lut 90 1 UnsignedByte CurrentlyselectedLUTnumber:0=None

47active

91

1

UnsignedByte

Cameranumberofactivecamera(1-Map,2-Sam,3-Poly)

48

motor_zone

92

1

UnsignedByte

Widthofthelasthomecommandindex(>31is31)

49 reserved11 93 2 UnsignedMSB2 Reserved50 index_led_read 95 1 UnsignedByte BitwisereadoftheactiveLEDsensors51 reserved12 96 1 UnsignedByte Reserved52 index_led_sel 97 1 UnsignedByte CameranumberoftheactivemotorindexLEDset53 motor_select 98 1 UnsignedByte Cameranumberoftheactivemotor54 cal_lamp_sel 99 1 UnsignedByte BitwiseCameraoftheactiveilluminationlamp55 action_mode 100 1 UnsignedByte Actionsequenceenablemode:0=off,1=on56 eeprom_mode 101 1 UnsignedByte Reserved57 samcam_lens_heater 102 1 UnsignedByte Stateoftheheater:0=off,1=on58 samcam_filt_house_heater 103 1 UnsignedByte Stateoftheheater:0=off,1=on


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage70of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

59 samcam_readout_elect_heater 104 1 UnsignedByte Stateoftheheater:0=off,1=on60 samcam_ccd_heater 105 1 UnsignedByte SamcamCCDheater,on/offstate61 mapcam_filt_motor_heater 106 1 UnsignedByte Stateoftheheater:0=off,1=on62 mapcam_lens_heater 107 1 UnsignedByte Stateoftheheater:0=off,1=on63 mapcam_filt_house_heater 108 1 UnsignedByte Stateoftheheater:0=off,1=on64 mapcam_readout_elect_heater 109 1 UnsignedByte Stateoftheheater:0=off,1=on65 samcam_filt_motor_heater 110 1 UnsignedByte Stateoftheheater:0=off,1=on66 polycam_ccd_heater 111 1 UnsignedByte PolycamCCDheater,on/offstate67 polycam_tbd_heater 112 1 UnsignedByte Stateoftheheater:0=off,1=on68 polycam_secondary_heater 113 1 UnsignedByte Stateoftheheater:0=off,1=on69 polycam_focus_motor_heater 114 1 UnsignedByte Stateoftheheater:0=off,1=on70 polycam_primary_heater 115 1 UnsignedByte Stateoftheheater:0=off,1=on71 polycam_readout_elect_heater 116 1 UnsignedByte Stateoftheheater:0=off,1=on72 polycam_focus_house_heater 117 1 UnsignedByte Stateoftheheater:0=off,1=on73 mapcam_ccd_heater 118 1 UnsignedByte MapcamCCDheater,on/offstate74 detector_mode 119 1 UnsignedByte ImagingCommandMode75 checksum2 120 2 UnsignedMSB2 ChecksumofalldatainCCMpacket76 sync 122 2 UnsignedMSB2 Thesyncpattern,always0xED3577 packet_id 124 2 UnsignedMSB2 packetidentificationnumber78 packet_len 126 2 UnsignedMSB2 bytes packetlengthinbytes79 image_id 128 2 UnsignedMSB2 IDthatisassociatedwithanimage80 board_rev_num 130 1 UnsignedByte Boardrevisionnumber


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage71of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

81 fpga_rev_num 131 1 UnsignedByte FPGArevisionnumber82 ccd_rev_num 132 1 UnsignedByte CCDrevisionnumber83 cam_info_reserved 133 1 UnsignedByte Reserved84 camera_id 134 1 UnsignedByte IDofcamerainuse.0-Map,1-Sam,2-Poly85 image_rows 135 2 UnsignedMSB2 numberofccdrowsinimage86 image_cols 137 2 UnsignedMSB2 numberofccdcolumnsinimage

87 min_cnt 139 2 UnsignedMSB2 min Numberofminutessincereset88 int_time 141 4 UnsignedMSB4 ms Commandedexposuretimeinmilliseconds89 read_start 145 4 UnsignedMSB4 Startingreadaddressforamemorydump.90 read_end 149 4 UnsignedMSB4 Endingreadaddressforamemorydump91 sdram_csr 153 2 UnsignedMSB2 SDRAMMemoryControl/StatusRegister92 flags 155 2 UnsignedMSB2 Interfaceflags

93

pwr_mon_vod_l_override

157

1

UnsignedByte

Powermonitorhigh-performancechargecoupledevice(HCCD)drainoverride

94 pwr_mon_vdd_l_override 158 1 UnsignedByte Powermonitoron-chipamplifierdrainoverride95 pwr_mon_wbb_l_override 159 1 UnsignedByte Powermonitorsubstratebiasoverride96 ccd_csr_reserved 160 1 UnsignedByte CCDcontrolstatusregisterreservebit97 ccd_rst_l_pulse 161 1 UnsignedByte CCDcontrolstatusregleftresetpulseindicator

98

ccd_rst_r_pulse

162

1

UnsignedByte



UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage72of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

99

encode_upper_pixel_bits

163

1

UnsignedByte

Chargecoupledevicecontrolstatusregister"1"=encodeupperpixelbits

100

imgs_to_capture

164

1

UnsignedByte

Numberofimagestocapture(Control/Status)Minimum/Default=1;Maximum=28

101

storage_flush_block_flag

165

1

UnsignedByte

Chargecoupledevicecontrolstatusregisterstorageflushblockflag

102 adc_clamp_enable 166 1 UnsignedByte Analogtodigitalconverterclampenable103 readout_mode 167 1 UnsignedByte Readoutmode104 vfreq_csr 168 2 UnsignedMSB2 CCDverticalclockfrequencycontrol105 vcte_csr 170 1 UnsignedByte CCDverticalclockpattern106 hcte_csr 171 1 UnsignedByte Millisecondsbetweenstorageportionflushes107 cx_pattern 172 2 UnsignedMSB2 CCDverticalclockpattern108 storage_flush_cnt 174 2 UnsignedMSB2 ms Storageflushcount109 cs1h_ccd 176 2 UnsignedMSB2 CDStorageclockpattern110 cs2h_ccd 178 2 UnsignedMSB2 CDStorageclockpattern111 cs3h_ccd 180 2 UnsignedMSB2 CDStorageclockpattern112 cs4h_ccd 182 2 UnsignedMSB2 CDStorageclockpattern113 tck_pattern 184 2 UnsignedMSB2 CCDtransferclockpattern114 main_config 186 1 UnsignedByte MainconfigurationRegister115 power_control 187 1 UnsignedByte PowerdowncontrolRegister116 pga_power_trim 188 1 UnsignedByte PGAPowerTrimmingRegister117 adc_power_trim 189 1 UnsignedByte ADCPowerTrimmingRegister118 voltage_control 190 1 UnsignedByte VoltageClampBufferControlRegister


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage73of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

119 lvds_config 191 1 UnsignedByte LVDSOutputConfigurationRegister120 sample_hold 192 1 UnsignedByte Sample&HoldModeRegister121 status_reg 193 1 UnsignedByte StatusRegister122 reserved1 194 6 UnsignedBitString Reserved

123 chan1_course_dac_reg_unused 200 1 UnsignedByte Unusedregister124 chan1_course_dac_reg_val 201 2 UnsignedMSB2 Channel1CoarseDACRegistervalue

125 chan1_fine_dac_reg_unused 203 1 UnsignedByte Unusedregister126 chan1_fine_dac_reg_val 204 2 UnsignedMSB2 Channel1FineDACRegistervalue127 reserved2 206 1 UnsignedByte Reserved128 pga1_gain_amp 207 1 UnsignedByte DN Channel1ProgrammableGainAmplifier129 reserved3 208 2 UnsignedMSB2 Reserved130 chan2_course_dac_reg_unused 210 1 UnsignedByte Unused131 chan2_course_dac_reg_val 211 2 UnsignedMSB2 Channel2CoarseDACRegister.132 chan2_fine_dac_reg_unused 213 1 UnsignedByte Unused133 chan2_fine_dac_reg_val 214 2 UnsignedMSB2 Channel2FineDACRegister.

134 pga2_gain_amp 216 1 UnsignedByte DN Channel2ProgrammableGainAmplifierValue135 reserved4 217 3 UnsignedBitString Reserved136 clamp_start_reg_unused 220 1 UnsignedByte Unused137 clamp_start_reg_val 221 1 UnsignedByte ClampStartRegister.138 clamp_end_reg_unused 222 1 UnsignedByte Unused139 clamp_end_reg_val 223 1 UnsignedByte ClampEndRegister140 sample_start_reg_unused 224 1 UnsignedByte Unused


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage74of93

FieldNumber

FieldName

FieldLocation

FieldLength

DataType

Units

Description

141 sample_start_reg_val 225 1 UnsignedByte SampleStartRegister.142 sample_end_reg_unused 226 1 UnsignedByte Unused143 sample_end_reg_val 227 1 UnsignedByte SampleEndRegister.144 reserved5 228 1 UnsignedByte Reserved145 inclk_range_register 229 1 UnsignedByte InternalClockRangeRegister146 reserved6 230 2 UnsignedMSB2 Reserved147 dll_config_reg 232 1 UnsignedByte DLLConfigurationRegister148 reserved7 233 7 UnsignedBitString Reserved149 test_scan_cntrl 240 1 UnsignedByte Test&ScanControlRegister150 device_id 241 1 UnsignedByte ADCDeviceRevisionID151 reserved8 242 1 UnsignedByte Reserved152 clock_mon_reg 243 1 UnsignedByte InternalClockSignalMonitorRegister153 test_start 244 2 UnsignedMSB2 TestPatternstartvalue.154 test_width 246 2 UnsignedMSB2 TestPatternWidthvalue.

155 test_pitch 248 1 UnsignedByte TestPatternpitch156 test_step 249 1 UnsignedByte TestPatternStepCode.157 test_ch_offset 250 1 UnsignedByte TestPatternChannelOffsetRegister.158 digital_config 251 1 UnsignedByte SerialCommunicationConfigurationRegister.159 test_value 252 2 UnsignedMSB2 TestPatternValueRegister160 reserved9 254 3 UnsignedBitString Reserved161 test_cntrl 257 1 UnsignedByte TestPatternControlRegister.

162 checksum1 258 2 UnsignedMSB2 ChecksumoversumofalldatainIDpacket


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage75of93

5.2.8 OCAMSL0HousekeepingFileFormatTheOCAMSL0HousekeepingEngineeringdataproductisabinarytablewith96fieldsper150-byterecord.ThebinarytablefieldsaredescribedintheXMLlabel.SeeSection7.4foranexamplelabel.ItcontainsinformationfromtheHousekeepingtelemetrypacket.

Table20.OCAMSL0HousekeepingFileFormat

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

1 data_type 1 2 UnsignedMSB2 IDforHousekeepingpacket2 seconds_raw 3 4 UnsignedMSB4 CCMsecondsatpacketcreationtime3 subseconds_raw 7 2 UnsignedMSB2 CCMsub-secondsatpacketcreationtime

4

packet_bytes_count

9

2

UnsignedMSB2

Numberofbytesinpacket,Data_typethroughChecksum

5 mapcam_fwm_temp 11 2 UnsignedMSB2 DN MapCamFilterWheelHousingThermistor6 mapcam_len_temp 13 2 UnsignedMSB2 DN MapCamLensThermistor7 samcam_fwm_temp 15 2 UnsignedMSB2 DN Samcamfilterwheelmotorheater,on/offstate8 samcam_len_temp 17 2 UnsignedMSB2 DN SamCamLensThermistor9 polycam_fom_temp 19 2 UnsignedMSB2 DN PolyCamFocusMotorThermistor

10 polycam_mirror_2_temp 21 2 UnsignedMSB2 DN PolycamSecondaryMirrorThermistor11 polycam_tbd_temp 23 2 UnsignedMSB2 DN PolyCamTBDThermistor(neverinstalled)12 mapcam_roe_temp 25 2 UnsignedMSB2 DN MapCamReadOutElectronicsThermistor13 samcam_fwh_temp 27 2 UnsignedMSB2 DN SamCamFilterWheelHousingThermistor14 samcam_roe_temp 29 2 UnsignedMSB2 DN SamCamReadOutElectronicsThermistor15 mapcam_fwh_temp 31 2 UnsignedMSB2 DN MapCamFilterWheelHousingThermistor


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage76of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

16 polycam_roe_temp 33 2 UnsignedMSB2 DN PolyCamReadOutElectronicsThermistor17 polycam_foh_temp 35 2 UnsignedMSB2 DN PolyCamFocusHousingThermistor18 polycam_mirror_1_temp 37 2 UnsignedMSB2 DN PolyCamPrimaryMirrorThermistor19 htr_test_pt 39 2 UnsignedMSB2 DN Ground(Analog)20 htr_brd_temp 41 2 UnsignedMSB2 DN Heater_BRD_Temp(unbuffered)21 dpu_brd_temp 43 2 UnsignedMSB2 DN DPUBoardTemperature22 lvps_brd_temp 45 2 UnsignedMSB2 DN LVPSBoardTemperature23 motor_brd_temp 47 2 UnsignedMSB2 DN MotorBoardTemperature24 cur_detector_minus_24 49 2 UnsignedMSB2 DN -24Vcurrentdetector25 mapcam_ccd_temp 51 2 UnsignedMSB2 DN MapCamCCDRTDTemperature26 samcam_ccd_temp 53 2 UnsignedMSB2 DN SamCamCCDRTDTemperature27 cur_detector_plus_24 55 2 UnsignedMSB2 DN +24Vcurrentdetector28 cur_htr 57 2 UnsignedMSB2 DN HeaterCurrent29 cur_motor 59 2 UnsignedMSB2 DN MotorCurrent30 cur_index 61 2 UnsignedMSB2 DN IndexLampCurrent31 cur_lamp 63 2 UnsignedMSB2 DN IlluminationLampCurrent32 volt_mon_sc 65 2 UnsignedMSB2 DN PrimaryVoltagefromS/C33 polycam_ccd_temp 67 2 UnsignedMSB2 DN PolyCamCCDRTDTemperature34 volt_mon_minus_24 69 2 UnsignedMSB2 DN -24VMonitor(buffered)35 volt_mon_minus_12 71 2 UnsignedMSB2 DN -12VMonitor36 volt_mon_plus_24 73 2 UnsignedMSB2 DN +24VMonitor37 volt_4_5_therm_mon_1 75 2 UnsignedMSB2 DN +4.5VThermistorMonitor#138 volt_4_5_therm_mon_2 77 2 UnsignedMSB2 DN +4.5VThermistorMonitor#239 volt_mon_plus_12 79 2 UnsignedMSB2 DN +12VMonitor40 volt_mon_plus_5 81 2 UnsignedMSB2 DN +5VMonitor41 vref_mon_plus_5 83 2 UnsignedMSB2 DN +5VReferenceMonitor42 ground 85 2 UnsignedMSB2 DN Ground(Analog)


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage77of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

43 cur_detector_plus_5 87 2 UnsignedMSB2 DN +5Vcurrentdetector44 adc_mode 89 1 UnsignedByte ADCreadoutmode:1=averaged,0=instant

45

standby

90

1

UnsignedByte



47active

92

1

UnsignedByte


48 motor_zone 93 1 UnsignedByte Widthofthelasthomecommand’sindex(>31is31)49 reserved1 94 1 UnsignedByte Reservedbytes50 index_led_read 95 1 UnsignedByte BitwisereadoftheactiveLEDsensors51 reserved2 96 1 UnsignedByte Reservedbytes52 index_led_sel 97 1 UnsignedByte CameranumberoftheactivemotorindexLEDset53 motor_select 98 1 UnsignedByte Cameranumberoftheactivemotor54 cal_lamp_sel 99 1 UnsignedByte BitwiseCameraoftheactiveilluminationlamp55 action_mode 100 1 UnsignedByte Actionsequenceenablemode:0=off,1=on56 eeprom_mode 101 1 UnsignedByte Reserved57 samcam_lens_heater 102 1 UnsignedByte Stateoftheheater:0=off,1=on58 samcam_filt_house_heater 103 1 UnsignedByte Stateoftheheater:0=off,1=on59 samcam_readout_elect_heater 104 1 UnsignedByte Stateoftheheater:0=off,1=on60 samcam_ccd_heater 105 1 UnsignedByte SamcamCCDheater,on/offstate61 mapcam_filt_motor_heater 106 1 UnsignedByte Stateoftheheater:0=off,1=on62 mapcam_lens_heater 107 1 UnsignedByte Stateoftheheater:0=off,1=on63 mapcam_filt_house_heater 108 1 UnsignedByte Stateoftheheater:0=off,1=on64 mapcam_readout_elect_heater 109 1 UnsignedByte Stateoftheheater:0=off,1=on65 samcam_filt_motor_heater 110 1 UnsignedByte Stateoftheheater:0=off,1=on66 polycam_ccd_heater 111 1 UnsignedByte PolycamCCDheater,on/offstate67 polycam_tbd_heater 112 1 UnsignedByte Stateoftheheater:0=off,1=on68 polycam_secondary_heater 113 1 UnsignedByte Stateoftheheater:0=off,1=on


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage78of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

69 polycam_focus_motor_heater 114 1 UnsignedByte Stateoftheheater:0=off,1=on70 polycam_primary_heater 115 1 UnsignedByte Stateoftheheater:0=off,1=on71 polycam_readout_elect_heater 116 1 UnsignedByte Stateoftheheater:0=off,1=on72 polycam_focus_house_heater 117 1 UnsignedByte Stateoftheheater:0=off,1=on73 mapcam_ccd_heater 118 1 UnsignedByte MapcamCCDheater,on/offstate74 map_pos 119 2 UnsignedMSB2 AbsolutepositionoftheMapCamfilterwheel75 sam_pos 121 2 UnsignedMSB2 AbsolutepositionoftheSamCamfilterwheel76 poly_pos 123 2 UnsignedMSB2 AbsolutepositionofthePolyCamfocuswheel

77

time_back_cnt

125

2

UnsignedMSB2

Numberoftimestheinstrumentvaluewasearlierthanthelasttimeread

78 idle_cnt 127 2 UnsignedMSB2 Anindicatoroftheprocessorutilizationoridleness79 cmd_cnt 129 1 UnsignedByte NumberofOCAMScommandsreceived80 cmd_reject 130 1 UnsignedByte NumberofrejectedOCAMScommands81 time_cnt 131 1 UnsignedByte NumberofTimeUpdatecommands

82

time_missedt

132

1

UnsignedByte

numberofconsecutiveTIME_UPDATEmessagesnotreceivedbeforethetimeout

83 tlm_cnt 133 1 UnsignedByte Numberoftelemetrypacketssent84 noop_cnt 134 1 UnsignedByte Numberofno-oppacketssent85 idle_cnt_min 135 2 UnsignedMSB2 MinimumIdleCntvalueseen86 idle_cnt_max 137 2 UnsignedMSB2 MaximumIdleCntvalueseen87 edac_cnt 139 2 UnsignedMSB2 NumberofEDACinterruptsignalsseen88 cip_cnt 141 1 UnsignedByte NumberofcommandtransactionCIPsseen89 cip_reject_cnt 142 1 UnsignedByte NumberofcommandtransactionCIPsrejected90 one_pps_cnt 143 1 UnsignedByte Numberof1PPSsignalsseen91 one_pps_missed_cnt 144 1 UnsignedByte Numberof1PPSsignalmissedinterrupts92 action_seq_state 145 1 UnsignedByte CurrentstateoftheActionSequencestatemachine93 motor_state 146 1 UnsignedByte CurrentstateoftheMotorstatemachine94 camera_state 147 1 UnsignedByte CurrentstateoftheCamerastatemachine


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage79of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

95 eeprom_writing_state 148 1 UnsignedByte CurrentstateoftheEEPROMwritingstatemachine96 checksum 149 1 UnsignedByte Checksumoverentirepacket

5.2.9 OCAMSL1HousekeepingFileFormatTheOCAMSL1HousekeepingEngineeringdataproductisabinarytablewith94fieldsper226-byterecord.ThebinarytablefieldsaredescribedintheXMLlabel.SeeSection7.4foranexamplelabel.ItcontainsinformationfromtheHousekeepingtelemetrypacket.HousekeepingconversionpolynomialsandcoefficientscanbefoundinApplicableDocument8,OCAMSHousekeepingConversions.

Table21.OCAMSL1HousekeepingFileFormat

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

1 data_type 1 2 UnsignedMSB2 IDforHousekeepingpacket2 seconds_raw 3 4 UnsignedMSB4 CCMsecondsatpacketcreationtime3 subseconds_raw 7 2 UnsignedMSB2 CCMsub-secondsatpacketcreationtime

4

packet_bytes_count

9

2

UnsignedMSB2

Numberofbytesinpacket,Data_typethroughChecksum

5 mapcam_fwm_temp_x 11 4 SignedMSB4 DegC MapCamFilterWheelHousingThermistor6 mapcam_len_temp_x 15 4 SignedMSB4 DegC MapCamLensThermistor7 samcam_fwm_temp_x 19 4 SignedMSB4 DegC Samcamfilterwheelmotorheater,on/offstate8 samcam_len_temp_x 23 4 SignedMSB4 DegC SamCamLensThermistor9 polycam_fom_temp_x 27 4 SignedMSB4 DegC PolyCamFocusMotorThermistor

10 polycam_mirror_2_temp_x 31 4 SignedMSB4 DegC PolycamMirror2temperature11 polycam_tbd_temp_x 35 4 SignedMSB4 DegC PolyCamTBDTemperature(sensornotinstalled)


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage80of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

12 mapcam_roe_temp_x 39 4 SignedMSB4 DegC MapCamReadOutElectronicsThermistor13 samcam_fwh_temp_x 43 4 SignedMSB4 DegC SamCamFilterWheelHousingThermistor14 samcam_roe_temp_x 47 4 SignedMSB4 DegC SamCamReadOutElectronicsThermistor15 mapcam_fwh_temp_x 51 4 SignedMSB4 DegC MapCamFilterWheelHousingThermistor16 polycam_roe_temp_x 55 4 SignedMSB4 DegC PolyCamReadOutElectronicsThermistor17 polycam_foh_temp_x 59 4 SignedMSB4 DegC PolyCamFocusHousingThermistor18 polycam_mirror_1_temp_x 63 4 SignedMSB4 DegC PolyCamPrimaryMirrorThermistor19 htr_test_pt_x 67 4 SignedMSB4 Volts Ground(Analog)20 htr_brd_temp_x 71 4 SignedMSB4 DegC Heaterboardtemperature(unbuffered)21 dpu_brd_temp_x 75 4 SignedMSB4 DegC DPUBoardTemperature22 lvps_brd_temp_x 79 4 SignedMSB4 DegC LVPSBoardTemperature23 motor_brd_temp_x 83 4 SignedMSB4 DegC MotorBoardTemperature24 cur_detector_minus_24_x 87 4 SignedMSB4 mA -24Vcurrentdetector25 mapcam_ccd_temp_x 91 4 SignedMSB4 DegC MapCamCCDRTDTemperature26 samcam_ccd_temp_x 95 4 SignedMSB4 DegC SamCamCCDRTDTemperature27 cur_detector_plus_24_x 99 4 SignedMSB4 mA +24Vcurrentdetector28 cur_htr_x 103 4 SignedMSB4 mA HeaterCurrent29 cur_motor_x 107 4 SignedMSB4 mA MotorCurrent30 cur_index_x 111 4 SignedMSB4 mA IndexLampCurrent31 cur_lamp_x 115 4 SignedMSB4 mA IlluminationLampCurrent32 volt_mon_sc_x 119 4 SignedMSB4 V PrimaryVoltagefromS/C33 polycam_ccd_temp_x 123 4 SignedMSB4 DegC PolyCamCCDRTDTemperature34 volt_mon_minus_24_x 127 4 SignedMSB4 V -24VMonitor(buffered)35 volt_mon_minus_12_x 131 4 SignedMSB4 V -12VMonitor36 volt_mon_plus_24_x 135 4 SignedMSB4 V +24VMonitor


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage81of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

37 volt_4_5_therm_mon_1_x 139 4 SignedMSB4 V +4.5VThermistorMonitor#138 volt_4_5_therm_mon_2_x 143 4 SignedMSB4 V +4.5VThermistorMonitor#239 volt_mon_plus_12_x 147 4 SignedMSB4 V +12VMonitor40 volt_mon_plus_5_x 151 4 SignedMSB4 V +5VMonitor41 vref_mon_plus_5_x 155 4 SignedMSB4 V +5VReferenceMonitor42 ground_x 159 4 SignedMSB4 V Ground(Analog)43 cur_detector_plus_5_x 163 4 SignedMSB4 mA +5Vcurrentdetector44 adc_mode 167 1 UnsignedByte ADCreadoutmode:1=averaged,0=instant

45

standby

168

1

UnsignedByte



47active

170

1

UnsignedByte


48 motor_zone 171 1 UnsignedByte Widthofthelasthomecommand’sindex(>31is31)49 index_led_read 172 1 UnsignedByte BitwisereadoftheactiveLEDsensors

50 index_led_sel 173 1 UnsignedByte CameranumberoftheactivemotorindexLEDset51 motor_select 174 1 UnsignedByte Cameranumberoftheactivemotor52 cal_lamp_sel 175 1 UnsignedByte BitwiseCameraoftheactiveilluminationlamp53 action_mode 176 1 UnsignedByte Actionsequenceenablemode:0=off,1=on54 eeprom_mode 177 1 UnsignedByte Reserved55 samcam_lens_heater 178 1 UnsignedByte Stateoftheheater:0=off,1=on56 samcam_filt_house_heater 179 1 UnsignedByte Stateoftheheater:0=off,1=on57 samcam_readout_elect_heater 180 1 UnsignedByte Stateoftheheater:0=off,1=on58 samcam_ccd_heater 181 1 UnsignedByte SamcamCCDheater,on/offstate59 mapcam_filt_motor_heater 182 1 UnsignedByte Stateoftheheater:0=off,1=on


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage82of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

60 mapcam_lens_heater 183 1 UnsignedByte Stateoftheheater:0=off,1=on61 mapcam_filt_house_heater 184 1 UnsignedByte Stateoftheheater:0=off,1=on62 mapcam_readout_elect_heater 185 1 UnsignedByte Stateoftheheater:0=off,1=on63 samcam_filt_motor_heater 186 1 UnsignedByte Stateoftheheater:0=off,1=on64 polycam_ccd_heater 187 1 UnsignedByte PolycamCCDheater,on/offstate65 polycam_tbd_heater 188 1 UnsignedByte Stateoftheheater:0=off,1=on66 polycam_secondary_heater 189 1 UnsignedByte Stateoftheheater:0=off,1=on67 polycam_focus_motor_heater 190 1 UnsignedByte Stateoftheheater:0=off,1=on68 polycam_primary_heater 191 1 UnsignedByte Stateoftheheater:0=off,1=on69 polycam_readout_elect_heater 192 1 UnsignedByte Stateoftheheater:0=off,1=on70 polycam_focus_house_heater 193 1 UnsignedByte Stateoftheheater:0=off,1=on71 mapcam_ccd_heater 194 1 UnsignedByte MapcamCCDheater,on/offstate72 map_pos 195 2 UnsignedMSB2 AbsolutepositionoftheMapCamfilterwheel73 sam_pos 197 2 UnsignedMSB2 AbsolutepositionoftheSamCamfilterwheel74 poly_pos 199 2 UnsignedMSB2 AbsolutepositionofthePolyCamfocuswheel

75

time_back_cnt

201

2

UnsignedMSB2

Numberoftimestheinstrumentvaluewasearlierthanthelasttimeread

76 idle_cnt 203 2 UnsignedMSB2 Anindicatoroftheprocessorutilizationoridleness77 cmd_cnt 205 1 UnsignedByte NumberofOCAMScommandsreceived78 cmd_reject 206 1 UnsignedByte NumberofrejectedOCAMScommands79 time_cnt 207 1 UnsignedByte NumberofTimeUpdatecommands

80

time_missed

208

1

UnsignedByte

numberofconsecutiveTIME_UPDATEmessagesnotreceivedbeforethetimeout.

81 tlm_cnt 209 1 UnsignedByte Numberoftelemetrypacketssent82 noop_cnt 210 1 UnsignedByte Numberofno-oppacketssent83 idle_cnt_min 211 2 UnsignedMSB2 MinimumIdleCntvalueseen


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage83of93

FieldNumber

Name

FieldLocation

FieldLength

DataType

Units

Description

84 idle_cnt_max 213 2 UnsignedMSB2 MaximumIdleCntvalueseen85 edac_cnt 215 2 UnsignedMSB2 NumberofEDACinterruptsignalsseen86 cip_cnt 217 1 UnsignedByte NumberofcommandtransactionCIPsseen87 cip_reject_cnt 218 1 UnsignedByte NumberofcommandtransactionCIPsrejected88 one_pps_cnt 219 1 UnsignedByte Numberof1PPSsignalsseen89 one_pps_missed_cnt 220 1 UnsignedByte Numberof1PPSsignalmissedinterrupts90 action_seq_state 221 1 UnsignedByte CurrentstateoftheActionSequencestatemachine91 motor_state 222 1 UnsignedByte CurrentstateoftheMotorstatemachine92 camera_state 223 1 UnsignedByte CurrentstateoftheCamerastatemachine93 eeprom_writing_state 224 1 UnsignedByte CurrentstateoftheEEPROMwritingstatemachine94 checksum 225 2 UnsignedMSB2 Checksumoverentirepacket

5.2.10 OCAMSMessagePacketFileFormatsTheOCAMSMessagePacketEngineeringdataproductisabinarytablewith9fieldsperrecord.Theproductisarecordofmessagessentfromtheinstrument,reportingoninstrumentstatus.Thisproductwillbereleasedattheconclusionoftheasteroidencounter.ThebinarytablefieldsaredescribedintheXMLlabel.SeeSection7.4foranexamplelabel.

Table22.OCAMSMessagePacketEngineeringDataRecordFormat

Name

Fields

Fields

Locations

DataType

FieldLength

FieldLength

FieldFormat

Unit

Description

Number(StartByte)

(bits)

(bytes)

Data_type

1

0

UnsignedMSB2

16

2

Startbytewhichindicatesthetypeofdatapacket,=12forMessage


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage84of93

Name

Fields

Fields

Locations

DataType

FieldLength

FieldLength

FieldFormat

Unit

Description

Number(StartByte)

(bits)

(bytes)

Seconds 2 2 UnsignedMSB4 32 4 Seconds SpacecraftsecondsatpacketcreationtimeSubsec 3 6 UnsignedMSB2 16 2 Spacecraftsub-secondsatpacketcreationtimeNumMsgs 4 8 UnsignedMSB2 16 2 Number,N,ofmessagesinpacketwhereN≤100Msg1 80 10 Firstmessage,N=1

MsgID 5 10 UnsignedMSB2 16 2 MessageidentifierSubsec 6 12 UnsignedMSB2 16 2 Millisecondssincepacketcreationtime.

MsgData1

7

14

unknown

16

2

MessageInformation,these16bitscanbearrangedinvariousconfigurationsasbytesorwords

MsgData2

8

16

unknown

16

2


MsgData3

9

18

unknown

16

2


…

MsgN

…

Msg100 80 10 LastPossibleMessage,N=100MsgID 500 1000 UnsignedMSB2 16 2 FirstmessageSubsec 501 1002 UnsignedMSB2 16 2 Millisecondssincepacketcreationtime.

MsgData1

502

1004

UnsignedMSB2

16

2

Subsecondssincepacketcreationtime,Sendpacketbeforethesubsecrollsover

MsgData2

503

1006

unknown

16

2


MsgData3

504

1008

unknown

16

2


Checksum

505

1010

unknown

16

2


5.2.11 OCAMSMemoryDumpPacketFileFormatsTheOCAMSMemoryDumpPacketEngineeringdataproductisabinarytablewith9fieldsperrecord.ThebinarytablefieldsaredescribedintheXMLlabel.Thisproductisarecordofthememorydumpsprovidedbytheinstrumenttothegroundfor


UA-SIS-9.4.4-300,Rev_7.004/04/2019

RELEASEDPage85of93

analysisbyinstrumentengineers.Thisproductwillbereleasedattheconclusionoftheasteroidencounter.SeeSection7.4foranexamplelabel.

Table23.OCAMSMemoryDumpFileFormat

FieldName

FieldsNumber

FieldsLocations

DataType

FieldLength

FieldLength

FieldFormat

Unit

Description

(StartByte)

bits

bytes

Data_type

1

0

UnsignedMSB2

16

2

Startbytewhichindicatesthetypeofdatapacket,=12forMessage

Seconds 2 2 UnsignedMSB4 32 4 Seconds SpacecraftsecondsatpacketcreationtimeSubsec 3 6 UnsignedMSB2 16 2 Spacecraftsub-secondsatpacketcreationtimeDumpType 4 8 UnsignedMSB2 16 2 Number,N,ofmessagesinpacketwhereN≤100StartAddress 5 10 UnsignedMSB2 16 2 AddressatstartofdumpLength 6 12 UnsignedMSB2 16 2 Lengthofdumpdata,whichmaybeodd

Databyte0

7

14…

UnsignedMSB2

8

1

Thedatabytesbeingdumped(i.e.8bitsxLength(+1ifLengthisodd)),Padwith0ifneededtoforceevennumberofbytes

Databyte1 UnsignedMSB2 8 1

Databyte2 UnsignedMSB2 8 1

Databyte3 UnsignedMSB2 8 1 Databyte4 UnsignedMSB2 8 1

Databyte5 UnsignedMSB2 8 1 Databyte6 UnsignedMSB2 8 1

Databyte7 UnsignedMSB2 8 1 Checksum 8 30 UnsignedMSB2 16 2 Checksumoverentirepacket



Page86of93

5.3 LabelandHeaderDescriptionsAllOCAMSscienceandancillarydataproductscontaindateandtimeinformationthatcanbeusedtosortandcorrelatedataproducts.

SeeSection7.4forexamplesoftheOCAMSL0throughL2dataproductlabels.DataproductlabelsareinXMLformatandarePDS4compliant.

6 APPLICABLESOFTWARE

6.1 UtilityProgramsAtthecurrenttime,theOSIRIS-REXprojecthasnoplanstoreleaseanymissionspecificutilityprograms.

6.2 ApplicablePDSSoftwareToolsDataproductsfoundintheOSIRIS-RExarchivecanbeviewedwithanyPDS4compatiblesoftwareutility.OSIRIS-REximagedataandportionsofthespectrometerdataareformattedasFITSdatafiles,whichcanbereadbyanyFITScompatibleviewerorlibraryfunction.

6.3 SoftwareDistributionandUpdateProceduresAsnoOSIRIS-RExspecificsoftwarewillbereleasedtothepublic,thissectionisnotapplicable.



Page87of93

7 APPENDICES

7.1 AcronymsAcronym

Definition

A ampereA&P astrometryandphotometryA/D analogtodigitalACS attitudecontrolsystemADC analog-to-digitalconverterANSI AmericanNationalStandardsInstituteASIC applicationspecificintegratedcircuitaz azimuthbps bitspersecondBRDF bi-directionalreflectancedistributionfunctionC CelsiusCCM cameracontrolmoduleCCSDS ConsultativeCommitteeforSpaceDataSystemsCDH commandanddatahandlingCK pointingNAIFSPICEkernelCl chlorinecm centimeterCM configurationmanagementCPU CentralProcessingUnitD/A DigitaltoAnalogDAWG DataandArchiveWorkingGroupDB databaseDN digitalnumbersDPU digitalprocessingunitDRAM dynamicrandomaccessmemoryE eastEDAC ExpandableDigitaltoAnalogConverterEEPROM electricallyerasableprogrammablereadonlymemoryEGA EarthgravityassisteV electronvoltFD FlightDynamicsFDS flightdynamicssubsystemFEDS frontenddatasystemFK frameNAIFSPICEkernelFOV fieldofviewFPA focalplanearrayFPGA field-programmablegatearraysFSW flightsoftwareFWHM fullwidthathalfmaximumg gram



Page88of93

Acronym

Definition

GB GigabytesGb GigabytesGbit gigabitGbits gigabitsGSFC NASAGoddardSpaceFlightCenterHK HousekeepingHKPS housekeepingpowersupplyHLP higher-leveldataproductshtr heaterIAU InternationalAstronomicalUnionI/f (radiance/solarirradiance)IFOV instantaneousfieldofviewIK instrumentNAIFSPICEkernelISO InternationalStandardsOrganizationJ-Asteroid javaasteroidmission-planningandanalysisforremotesensingJ2000 Juliandate2451545.0TTK kelvinkbit kilobitkbps kilobitspersecondkeV kiloelectronvoltkeV Thousandelectronvoltskg kilogramkHz Thousandhertzkm kilometerLUT lookup-tableLVDS lowvoltagedifferentialsignalLVPS lowvoltagepowersupplym metam meterMb megabitsMB megabytesMbps megabitspersecondMbyte megabyteMEB mainelectronicsboxmin minutemm millimeterMOU MemorandumofUnderstandingmrad milliradianMRD missionrequirementsdocumentms millisecondN/A non-applicableNAIF NavigationandAncillaryInformationFacilityNASA NationalAeronauticsandSpaceAdministrationNavCam navigationcamera



Page89of93

Acronym

Definition

NSSDC NationalSpaceScienceDataCenterO-Rex OSIRIS-RExO-REx OSIRIS-RExOCAMS OSIRIS-RExCameraSuiteOLA OSIRIS-RExLaserAltimeterOpNav opticalnavigationOREX OSIRIS-RExOSIRIS-REx Origins,SpectralInterpretation,ResourceIdentification,andSecurity–RegolithExplorerOTES OSIRIS-RExThermalEmissionSpectrometerOVIRS OSIRIS-RExVisibleandInfraredSpectrometerPCK planetaryconstantsNAIFSPICEkernelPDS PlanetaryDataSystempx pixelRDR ReducedDataRecordREXIS RegolithX-rayImagingSpectrometerRMS rootmeansquareRQ36 Asteroid(101955)Bennus secondS southS/A solararrayS/C spacecraftS/N signaltonoiseratioS/W softwareSBN SmallBodiesNodeSCLK SpacecraftClockSDA sciencedataanalysisSDP sciencedataprocessingSDRAM synchronousdynamicrandom-accessmemorySE systemengineeringSIS softwareinterfacespecificationSPICE Spacecraft,Planet,Instrument,Constants,andEventsSPK ephemeridesNAIFSPICEkernelSPOC scienceprocessingandoperationscentersr steradianSRAM staticrandomaccessmemorySTI scienceteaminterfaceStowCam stowcameraSW softwareT temperatureTAG touchandgoTAGCAM touchandgocamerasystemTAGSAM touch-and-gosampleacquisitionmechanismTBD tobedeterminedTBR toberesolved



Page90of93

Acronym

Definition

tlm telemetryTLM telemetryUA UniversityofArizonaUTC coordinateduniversaltimeV voltW wattW westyr yearλ wavelength

7.2 ReferencesPeterH.Smith,BasharRizk,EllyneKinney-Spano,CharlesFellows,Christiand’AubignyandCatherineMerrill,TheOSIRIS-RExCameraSuite(OCAMS),1690,44thLunarandPlanetaryScienceConference,Woodlands,TX,2013.Tholen,D.J.(1989)AsteroidsII,Tucson,UAPress,1139-1150.



Page91of93

7.3 DefinitionsofDataProcessingLevelsTable24showsthecomparisonofOSIRIS-REx,NASAandCODMACdataprocessinglevels.TheOSIRIS-RExteamgenerallyusesdescriptionswhenclassifyingdataratherthandatalevels.

Table24.OSIRIS-REx,NASAandCODMACdataprocessinglevels

OSIRIS-REx NASA CODMAC NASADescription

Packetdata

Raw-Level1 Telemetrydatastreamasreceivedatthegroundstation,withscienceandengineeringdataembedded.

Level0-ReconstructedTelemetry

Level0 Edited-Level2 Instrumentsciencedata(e.g.,rawvoltages,counts)atfullresolution,timeordered,withduplicatesandtransmissionerrorsremoved.

Level1-Uncalibrated

Level1A Calibrated-Level3 NASALevel0datathathavebeenlocatedinspaceandmayhavebeentransformed(e.g.,calibrated,rearranged)inareversiblemannerandpackagedwithneededancillaryandauxiliarydata(e.g.,radianceswiththecalibrationequationsapplied).

Level2-Calibrated

Level1B Resampled-Level4 Irreversiblytransformed(e.g.,resampled,remapped,calibrated)valuesoftheinstrumentmeasurements(e.g.,radiances,magneticfieldstrength).

Level3-Processed

Level1C Derived-Level5 NASALevel1Aor1Bdatathathavebeenresampledandmappedontouniformspace-timegrids.Thedataarecalibrated(i.e.,radiometricallycorrected)andmayhaveadditionalcorrectionsapplied(e.g.,terraincorrection).

Level4-Derived

Level2 Derived-Level5 Geophysicalparameters,generallyderivedfromLevel1data,andlocatedinspaceandtimecommensuratewithinstrumentlocation,pointing,andsampling.

Level4-Derived Level3 Derived-Level5 Geophysicalparametersmappedontouniform

space-timegrids.

OSIRIS-RExDataProductLevelDefinitions

Level OSIRIS-RExDescription



Page92of93

ORExLevel0 Telemetry.Rawinstrumentdatareconstructedfromtelemetrywithheaderand

ancillaryinformationappended.Appendedheaderandancillarydataisdatanecessaryforfurtherprocessing.

ORExLevel1 Uncalibrated.Datainoneofthefundamentalstructures.

ORExLevel2 Reversiblycalibrated.Datainunitsproportionaltophysicalunits.SincePDSallowsoffsetsandscalingfactorsinitsarrayandtablestructures,thiswouldbetheminimumlevelcapableofsatisfyingthe“inphysicalunits”requirement.

ORExLevel3 Irreversiblyprocessed.Higher-levelproductsfromasinglesourcethatcannotbelosslesslyconvertedbacktothelower-levelproductsfromwhichtheywerederived.Thesemightalsosatisfythe“inphysicalunits”requirement.

ORExLevel4 Deriveddata.Productscreatedbycombiningdatafrommorethanonesource(instrument,observer,etc.).



Page93of93

7.4 ExamplePDSLabelsExamplelabelscanbefoundintheOCAMSbundledocumentcollectioninasub-directorynamed“example_labels”.ThereareexamplelabelsforeachtypeofOCAMSdataproduct.