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AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
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AIDA |
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Message ID: 875
Entry time: Sun Jul 23 08:50:48 2023
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Author: |
TD |
Subject: |
Sunday 23 July |
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09.50 Cooknell HV2
2x + polarity, grounded HV channels
+ bias - core aida04, braid aida12, LK1 ( HV local ground ) fitted aida12, aida03, aida11
bias bonds aida01 and aida09 probably broken
aida03 LK3 ( DSSSD PCB ground ) fitted
AIDA Half rev A adaptor PCBs aida06 & aida08 - not connected to ribbon cable/test/HV
DSSSD #1 - adaptor PCB ribbon cable drain wires connected to respective adaptor PCB ground
DSSSD #2 ( not installed ) adaptor PCB ribbon cable and ribbon cable drain wires floating
AIDA Half rev B adaptor PCBs DSSSD#1 - FEE64 cooling plate - adaptor PCB ground *not* connected
AIDA Half rev A adaptor PCBs aida06 & aida08 - not connected to ribbon cable/test/HV - FEE64 cooling plate - adaptor PCB ground fitted
ground to AIDA support frame *not* connected
test + / test - *not* connected
DSSSD#1 3208-3/-21/-22
bias +100V leakage current +8.7uA - attachments 1-11
per FEE64 1.8.W spectra 20us & 200us FSR
09.58 + bias - core aida04, braid aida12, LK1 ( HV local ground ) *not* fitted aida12 & fitted aida03, aida11
see attachments 12-14
17.00 aida04 *only* adaptor PCB connected to AIDA support frame
FEE64 ADC data item stats > 200k for all FEE64s
17.45 FEE64 spower cycled
CAEN N1419ET
Internal LK installed - all outputs grounded
bias +100V leakage current +12.2uA - attachments 15-19
+ bias - core aida04, braid aida12, LK1 ( HV local ground ) *not* fitted aida12 & fitted aida03, aida11 |
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