AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
DESPEC
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Sat Mar 29 11:29:02 2025
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> > 10:30 DAQ appears to have stopped > > Attachment 2 - DSSSD bias and leakage current OK > > Attachments 1, 3-5 - zero rate adc data items all FEE64s - note aida08 adc data item counter zero > > RESET/SETUP/GO aida08 *only* > DAQ STOP *all* FEE64s > > > Attachment 6 - FEE64 temperatures OK > > Attachments 7-23 - system wide checks - all OK > > 10:48 DAQ GO *all* FEE64s > all spectra zero'd > > attachment 29 - ADC data items > n+n FEE64s aida02, 4, 6 & 8 c. 250k > p+n FEE64s aida07, 9 & 12 c. 100-150k, all other FEE64s < 100k > > attachments 26 & 27 1.8.L spectra > aida01 peak width 112ch FWHM > aida02 peak width 485 ch FWHM > > attachments 24 & 25 1.8.W spectra 20us FSR > > attachment 30 - aida05 1*H spectra - aida05 asic#1 is producing HEC data > > attachment 31 - aida05 also producing disc data > > attachments 32 & 33 merger and tape server OK - 14MB/s to disk - no data to MBS currently? > > > 18.36 Disconnect ribbon cabling from adaptor PCB - continue to observe HEC events from aida05 asic#1 > Disconnect test inputs from adaptor PCB - continue to observe HEC events from aida05 asic#1 > > Conclude aida05 asic#1 has probably failed in operation and should be replaced. Other FEE64s are currently in CRYRING hall and measurement is in progress - ML says we should be able to access Monday.
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