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 11:19:43 2025
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> > 3x MSL type BB18(DS)-1000 installed > > detector bias -160V, leakage current c. 1uA @ +21 deg C for all 3x DSSSDs > > all FEE64 good event rates (slow comparator 0xa, LEC fast comparator 0xff) c. 120k, or less, typically 30-50k, overall merge rate c. 1.6M data item/s > > See https://elog.ph.ed.ac.uk/DESPEC/70 > > > > Outstanding issues > > - occasional loss of bits 48-63 of WR timestamp for aida09 - can be recovered by power cycle - replace HDMI cable? > > - aida09 asic 1 not producing ADC or disc data - replace aida09? > ASIC Check works OK > aida09 asic temp c. 30deg C < other asic temps > > - evidence of c. 1MHz extrinsic noise for most FEE64s > > - acquisition of waveform data not robust - most ASIC channels do not produce data or quickly stop producing data - PJCS to review firmware rev for Jan/Feb 2020 > > - require spare DSSSDs, FEE64s, HDMI cables etc
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