AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
DESPEC
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Entry time:
Sat Mar 29 11:24:27 2025
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> > 00.28 all histograms & stats zero'd > baseline counters > > ASIC settings 2021Apr29-13-16-00 > *except* slow comparator 0x64 -> 0xa > > BNC PB-5 pulser > to p+n FEE64s only > amplitude 1.0V > attenuator x1 > decay time 1ms > polarity + > frequency 2Hz > > all AD9252 waveform ADCs disabled > > Tape Server -> no storage mode > > 00.36 check ASIC control all FEE64s all ASICs > > all system wide checks OK > > 00.41 BNC PB-5 pulser rate increased from 2Hz to 22Hz per request by HA/NH - to ensure DTAS correlation checker has sufficient rate of identified pulser events > > per p+n FEE64 1.8.L spectra - attachment 1 > aida01 pulser peak width 88 ch FWHM > > per FEE64 rate spectra - attachment 2 > > adc, pause and correlation scaler data items - push, aida01 and aida02 stats - attachments 3-8 > > FEE64 temps OK - attachment 9 > > DSSSD bias & leakage current OK - attachments 10 & 11 > > 02.28 aida05 zero adc data items, unable to halt aida05 - all other FEE64s OK > > restart NewMerger -> now able to halt aida05 > > DAQ go OK, merge rate c. 1.4M data items/s > > per FEE64 1.8.H spectra - attachments 12 & 13 > approx flat distribution to c. 10GeV > > > adc data items stats OK - attachments 14 > > FEE64 temps OK - attachment 15 > > DSSSD bias & leakage current OK - attachments 16 & 17 > > 02.55 Some problems with GO4 data analysis for PID (FRS PID looks OK). 204Pt setting. Will commence writing data to disk file S505/R2_0 > > 04.12 per FEE64 1.8.H spectra - attachments 18 & 19 > c. 9GeV peak in upstream DSSSDs (aida01, 2, 3 & 4) indicating (high energy) heavy fragments are stopping > Low energy events near c. 200MeV lower mass, high energy, low energy loss - fission fragments? > > 04.20 per FEE64 stats spectra - attachment 20 > indicates implant x-y distribution - off centre (more significantly in x than in y) but DSSSDs appear to see most of distribution > remember raw distro will have significant fraction of fission fragments - may be misleading - need to gate on high energy events to see x-y distro of ions of > interest > > adc data items stats OK - attachments 21 > > FEE64 temps OK - attachment 22 > > DSSSD bias & leakage current OK - attachments 23 > > > > 06.10 per FEE64 rate spectra - attachment 24 > > per FEE64 1.8.H spectra - attachments 25 & 26 > > per FEE64 stats spectra - attachment 27 > > adc data items stats OK - attachments 28 > > FEE64 temps OK - attachment 29 > > system wide checks OK *except* WR & FPGA errors - see attachments 30 & 31 > > DSSSD bias & leakage current OK - attachments 32 > > 07.52 analysis of file S505/R2_47 - attachment 33 > all FEE64 dead times < 1% *except* aida02 c. 7%
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