GoldenDOMs Status and analysis plan

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GoldenDOMsStatus and analysis plan

• Shigeru Yoshida (for Hiroko M)
• Dept. of Physics, Chiba University.

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The Golden DOM people
Chiba Hiroko, Tsuyoshi, Mina, Shigeru
UW-Madison Kael, Mark, Aya, Kotoyo
PSU Carsten
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PMT/DOM Absolute Efficiency

• 2D PMT Scan

DOM 2D Scan
4
Chamber and DAQ
ATTENUATOR
Pressure meter
Temp monitor
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• Calibration of PMTs and Digital Optical Modules
  (DOMs)

Hamamatsu
Chiba Univ.
Wisconsin Univ.
Chiba Univ.
South Pole

• Normal check (1/10)
• Linearity of the PMT gain
• dark noise rate
• charge resolution
• Golden PMTs (1/60)
• normal check
• 2D sensitivity scan
• Absolute calibration

• makes all PMTs

• assembles DOMs
• check all DOMs
• (under low temperature)
• Linearity of the DOM gain
• dark noise rate
• component check
• cold reboot
• communication test

• Golden DOMs (1/80)
• 2D sensitivity scan
• Absolute calibration

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Hakkenden (eight dog) Warriors.?
DOM name PMT Sosuke_Inukawa TA1181
--failed Dosetsu_Inuyama TA1069 Shino_Inuzuka
TA1052 Genpachi_Inukai
TA1167 Kobungo_Inuta TA1062 Keno_Inuzaka
TA1056 --failed Shinbei_Inue
TA1059 Daikaku_Inuyama TA1176 --failed
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GDOM absolute calibration data
Shinbei_Inue
Local Coincidence with a sync signal of N2 laser!!
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GDOM absolute calibration data
Genpachi_Inukai
Local Coincidence with a sync signal of N2 laser!!
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GDOM 2D scan data
Shinbei_Inue
DOM
PMT
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GDOM 2D scan data
Shino_Inuzuka
DOM
PMT
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String 39 GDOM Flasher data
ATWD time window
ATWD
S39-53
FADC
S21-55 flasher
ATWD
S39-55
FADC
S39-56
ATWD
FADC
X-axis in ns y-axis in mV
By Aya (UW-Madison)
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IceRayTrace Simulation
By Kotoyo (UW-Madison)
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IceRayTrace Simulation
By Kotoyo (UW-Madison)
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Analysis Plan
ROMEO-GPMT DOMIMANT(Geant4)
String-39 Flasher/SC
Energy Calibration (Hole)Ice
IceRayTrace
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Golden DOM production for PY05
May
August
8Golden PMTs _at_ Chiba
DOM Assembly/FAT _at_ UW-Madison
lt11 Golden DOMs _at_ Chiba
3 left-over GPMTs _at_ UW-Madison
Nov
South Pole !!