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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: 923
Entry time: Fri Nov 17 15:53:03 2023
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Author: |
TD, JB, JG |
Subject: |
Friday 17 November contd. |
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AIDA ASIC settuings 2023Nov16-18.55.20
low comparator p+n FEE64s 0xa, n+n 0xf
BNC PB-5 settings
amplitide 10.0V
attenuation x10
decay time 1ms
polarity + ( connected to FEE64 aida01 only )
frequency 22Hz
tail pulse
remote control
16.46 per p+n FEE64 1.8.W spectra - 20us, 200us, 2ms & 20ms FSR - attachments 1-4
per n+n FEE64 1.8.W spectra - 20us, 200us, 2ms & 20ms FSR - attachments 5-8
DSSSD bias -150V leakage -5.690uA - attachment 9
RH 32.7% ambient 2+3.2 deg C d.p. +5.9 deg C
FEE64 temps OK - attachment 10
bPlast configuration
1x long and 1x short side connected to 3x bPlast booster PCBs
Rohde & Schawrtz HMP4040 PSU ch 4 +4V ( ref'd to PSU chassis ground )
Mesytec SiPM bias
Screens of flat cables from bPlast to booster cards electrically connected together and to bPlast NIM bin c( below AIDA stand ) chassis
bPlast NIM bin and TAMEX electrically isolated from AIDA stand/DESPEC platform
Photos - attachments 11-16
17.00 Connect SC21 L disc o/p fan-out -> ESN LA8000 TTl output -> BNC PB-5 pulser ext trig
Should enable triggering ( and delay ) of pulser from heavy-ions in scintillator SC21
17.17 LEC/MEC selection 0x -> 0x1
ADC data item stats - attachment 20
per FEE64 1.8.W spectra - 20us FSR - attachments 18-19
per FEE64 Rate spectra - attachment 17
BNC PB-5 pulser to aida01 - some channels missing asic # 2, 3 & 4
aida04 asic# 1 rates still high but aida06 ( was aida10 ) high rates in only two channels of asic #4
Otherwise system very quiet as expected for MEC ( 1GeV FSR ).
17.56 LEC/MEC selection 0x1 -> 0x0
22.10 NH starts data transfer to Merger and TapeServer ( no storage mode ). Date Relay to MBS also started - see attachments 21-25
22.18 aida04 asic #1 slow comparator 0xf -> 0xff
aida06 asic #4 slow comparator 0xa -> 0xff
Merger data transfer c. 500k data items/s
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