AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
DESPEC
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> > 19.45 Remote system check > > DSSSD bias & leakage currents OK - attachment 1 > > FEE64 temperatures OK - attachment 2 > aida02 ASIC temperature often reporting zero but sometimes a sensible value - presumably PT100 fault > > ADC data item stats - attachment 3 > all FEE64s at high/very high rates - only 3x of 16x FEE64s < 100k > ASIC settings per aida01-aida04 > p+n FEE64s slow comparator 0xa, n+n FEE64s 0xf cf. 0x64 used for previous tests by Nabil? > > per FEE64 Rate spectra - attachment 4 > > per FEE64 1.8.W spectra - 20us FSR - attachments 5-6 > > > 19.55 Switch to safe state (FEE64 power OFF, DSSSD HV OFF) overnight as appears to be unattended/not monitored overnight. > > Tomorrow I would suggest resuming tests (using slow comparator 0x64) and checking per FEE64 pulser peak width for comparison with previous tests by Nabil. If > unable to reproduce previous tests (or previous AIDA performance) you will need to check setup/reduce noise to be able to perform measurements using the 207Bi source.
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