1 2 3 4Dec 2006

1 2 3 4Jan 2007

1 2 3 4Feb 2007

Delivery of500 MPPCs

MPPC numberingMass check MPPC soldering

WLSFmegastrip

source scan

ACFA

ShippingFeb-14

Beam Test@ DESYFeb 26

~ Mar 30

Test assemblyInstall LED/Temp.

monitor systemPrepare shipping

Ship MPPCsto KNU

MPPCmass check.

MPPC soldering

Direct-readoutmegastrip

source scanInstall LED

Delivery of500 MPPCs

Megastripassembly

Fabrication ofmegastrip layer components

Prepare MPPCmass check system

KEK

Megastripbench test

Fabrication ofFrame / light shielding structureFinalize module design

MPPC study (response curve)

Contact DESY(DC gas, safety issue, etc)

Schedule toward the SC-ECAL Beam Test @ DESY

Establish LED / Temperature monitoring system

Analysis code / Event display

Prepare Trigger / Veto counters

• Measure MPPC response curve, check variation• ECAL module construction

– Make mega-strip layer assembly• ECAL frame and light shield construction• MPPC mass measurement• Mega-strip source scan• Establish / install LED monitoring system• Establish / install temperature monitoring system• Shipping• Settle MPPC operation voltages, prepare table for voltage adjustment• Trigger counters / Veto counter (need positive-polarity signal)• Make measurement plan / schedule• Contact DESY (stage, drift chamber )

Jobs toward the SC-ECAL Beam Test @ DESY

• DAQ ace• Data analysis software / ntuplization• Drift chamber operation and analysis• MIP calibration analysis• Gain calculation (MPPC and electronics inter-calibration)• Online data monitoring (check pedestal, dead channel, etc)• Quick result of energy spectra / resolution• Temperature / LED monitoring data, correction• Event display• MPPC dose test

Jobs during the Beam Test