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Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi- wavelength; multiple instruments, formats, observing geometries; Saturn’s rings my focus; other SS experts on other topics Protoplanetary nebula modeling; fluid dynamics; production/dissipation of turbulence; particle-gas dynamics; gas and grain surface chemistry; giant planet envelope formation Adaptive optics: pilot study in late 90s UCSC Center of Excellence in Adaptive Optics Ongoing collaboration w/ SAO -Wyoming Mainly groundbased applications

Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

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Page 1: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

Ongoing research with potential S-T interactionsJeff Cuzzi, SST

Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats, observing geometries;

Saturn’s rings my focus; other SS experts on other topics

Protoplanetary nebula modeling; fluid dynamics; production/dissipation of turbulence;

particle-gas dynamics; gas and grain surface chemistry; giant planet envelope formation

Adaptive optics: pilot study in late 90sUCSC Center of Excellence in Adaptive OpticsOngoing collaboration w/ SAO -WyomingMainly groundbased applications

Page 2: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

ISS

RSS, Radar

CIRSUVIS

(occultations, mapping)

MIMI

(thermal emission)

(WA, NA cameras)

(neutrons ! )

(vis, near-IR spectra)

Cassini’s Telescopes

RPWS(AM, FM)

Page 3: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

Cassini will return 100-1000x the data of Galileo, but Project teams are not staffed or equipped to handle it

Data Analysis Program (DAP) MAYBE available late FY06

Ring and satellite spectral properties; principal component analysis

Spatial variation of principal components example: HST and VGR color-color work

Possible opportunities for Ames proposals:

Titan descent imager: global 3D map-model-objecta la MERMAP?

Page 4: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

CIRS measurement of ring temperatures

70K 115K

VIMS - composition

Page 5: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

VIMS, R. H. Brown et al. 2004

Page 6: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 7: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 8: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 9: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 10: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 11: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

50 km across

25 km across

Landing site

20 m resolution

Methane rivers, tarry silt

Descent imager DISR

Page 12: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,
Page 13: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

Ongoing Research with potential S-T interactionsJeff Cuzzi, SST

Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats, observing geometries;

Saturn’s rings my focus; other SS experts on other topics

Protoplanetary nebula modeling; fluid dynamics; production/dissipation of turbulence;

particle-gas dynamics; gas and grain surface chemistry; giant planet envelope formation

Adaptive optics: pilot study in late 90sUCSC Center of Excellence in Adaptive OpticsOngoing collaboration w/ SAO -WyomingMainly groundbased applications

Page 14: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

Protoplanetary Nebula Modeling

Large, 2D and 3D fluids codes; DNS, compressibility

Coagulation of interacting dense, particle-rich clumps

Collapse of gas giant envelope; dredging up of core?

Gas phase and grain surface (catalytic) chemistry

Page 15: Ongoing research with potential S-T interactions Jeff Cuzzi, SST Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats,

Ongoing Research with potential S-T interactionsJeff Cuzzi, SST

Cassini: rich data set, complex targets, multi-wavelength; multiple instruments, formats, observing geometries;

Saturn’s rings my focus; other SS experts on other topics

Protoplanetary nebula modeling; fluid dynamics; production/dissipation of turbulence;

particle-gas dynamics; gas and grain surface chemistry; giant planet envelope formation

Adaptive optics: pilot study in late 90sUCSC Center of Excellence in Adaptive OpticsOngoing collaboration w/ SAO -WyomingMainly groundbased applications