AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Entry time:
Sat Mar 29 12:26:14 2025
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> > Slow comparator 0xf > > DSSSD HV +120V +6.400uA - attachment 3 > > per FEE64 Rate spectra - attachment 1 > ADC data item stats - attachment 2 > > test + disconnected at start of chain aida10, aida1 ... aida12 > > ADC data item stats - attachment 4 > per FEE64 Rate spectra - attachment 5 > > No difference observed > > DSSSD HV +130V +6.455uA - attachment 7 > DSSSD HV +160V +6.605uA - attachment 6 > > per FEE64 1.8.W spectra - 2ms FSR - attachments 8 & 9 > per FEE64 Rate spectra - attachments 10 & 11 > ADC data item stats - attachment 12 > > Depletion+30V bias = 160V - no change to n+n noise, increased noise more generally > > > 17.30 power off, HV off > test + daisy chain removed from aida10, aida01 ... aida12 > power on > slow comparator 0x64 > > DSSSD bias +120V +6.455uA - attachment 13 > > ADC data item stats - attachment 14 > > per FEE64 Rate spectra - attachments 15 & 16 > > 1.8.W spectra - 20us & 200us FSR - attachments 17 & 18 > > extrinsic noise worse but restricyted to a few hot channels > > slow comparator 0xf > per FEE64 Rate spectra - attachment 19 > > > 18.40 DSSD HV to aida04 ( standard coaxial cable ), N1419ET floating output > HV chain aida12, auda03, aida11 > aida03 LK1 and LK3 fitted > slow comparator 0x64 > > DSSSD bias +120V +6.435uA - attachment 20 > ADC data item stats - attachment 21 > > per FEE64 Rate spectra - attachments 22-24 > > 1.8.W spectra - 200us FSR - attcahments 25 & 26 > > extrinsic noise worse esp. n+n Ohmic side > p+n rates dominated by hot channels
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