AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Sat Mar 29 12:28:19 2025
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> > Per the instructions provided by https://elog.ph.ed.ac.uk/AIDA/331 added Servisol Heat Sink Compound > to each of the 24x FEE64s currently installed (plus spare FEE module stored in the B3F AIDA storage > area). > > Before adding the Servisol Heat Sink Compound - https://elog.ph.ed.ac.uk/AIDA/349 (attachment 3) > > After adding the Servisol Heat Sink Compound - see attachment 1 > > With exception of nnaida8 & nnaida10 Virtex temperatures now ~ +44-55 deg C cf. ~ +55-70 deg C > > nnaida6 shows an increase in temperature for the PSU from ~ +35 deg C to ~ +40 deg C > > All system-wide checks OK > > Rate hit patterns for nnaida1-nnaida24 - see attachments 2-3 > Should show uniform rate ~130Hz for all channels > Observe some channels are missing > > N.B. 1x AIDA adaptor PCB rev D replaced by spare due to (single) bent ERNI pin > All ERNI connectors of all AIDA adaptor PCBs checked before re-installation of FEE modules > - it is possible that there are other AIDA adaptor PCBs with bent pins > - the system is currently fairly noisy and this could be an alternative explanation of missing channels > > > 16.55 R10 > > FEE64 configuration includes nnaida19 > > ASIC settings 2016Aug20-15.34.53 > Discriminator masks -> 0x0 > From Correlation Status & Control tab change Trigger delay from 0x180 to 0x5 > > BNC PB-4 Pulser > Amplitude 90,000 > x5 attenuator IN > t_r 50ns tau_d 50us > - polarity > INT ref, delay MIN, tail pulse > External (random) trigger from EG&G Ortec 462 Start output (Range 81.92us) - frequency c. 120Hz > > B2F/F11 temp +25.0 deg C, d.p. +14.3 deg C, RH 51.6% (Julabo FL11006 set point +20 deg C) > > FEE64 temperatures - attachment 6
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