AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Entry time:
Sun May 19 01:50:36 2024
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> Water flow and temperature ( gauges outside S4 entrance ) OK > > BNC PB-5 pulser connected to p+n FEE64s by diasy chain of test + inputs > > ASIC settings 2023Nov16-18.55.20 > p+n FEE64s slow comparator 0xa, n+n FEE64s 0xf > > All system wide checkks OK > > DSSSD bias -150V leakage current -5.37uA - OK - attachment 1 > > FEE64 temperatures OK - attachment 2 > > ADC data item stats - attachment 3 > rates dominated by relatively few 'hot' channels > aida06 - no cables connected to FEE64 adaptor PCB > > per FEE64 Rate spectra - attachment 4 > aida06 - no cables connected to FEE64 adaptor PCB > system relatively quiet but has been quieter - no grounding of bPlast cabling and PSUs? > > p+n and n+n FEE64 1.8.W spectra - 20us FSR - attachments 5-8 > aida06 - no cables connected to FEE64 adaptor PCB > aida08 - no ADC calibration > > > > 14.43 Pulser walkthrough - p+n junction FEE64s > > BNC PB-5 settings > amplitude 9.0-1.0V @ 1.0V step > x10 attenuation > tail pulse > polarity + > frequency 22Hz > > file DEC23/R5 > > 15.47 R45 ends OK - see attachments 9-10 > aida01 1.8.L pulser peak width 53 ch FWHM > aida06 1.8.L pulser peak width 14 ch FWHM ( no input ) > > 15.47 file DEC23/R6 > > BNC PB-5 pulser > amplitude 9.0V > frequency 2Hz > > c. 19.00 > Low intensity 238U fully stripped/H+/He+ - attachments 11-14 > Fully stripped close to centre of DSSSD > HEC energies observed from threshold to c. 1-2GeV > > 19.25 Beam off > SC41 scaler input to level 1 MACB #3 ( of 4 ) moved to level 1 MACB #4 ( of 4 ) > > > 21.00 checks > > > DSSSD bias -150V leakage current -6.050uA - OK - attachment 15 > > FEE64 temperatures OK - attachment 16 > > ADC data item stats - attachment 17 > rates dominated by relatively few 'hot' channels > aida06 - no cables connected to FEE64 adaptor PCB > > BNC PB-5 config - attachment 18 > > Merger and TapeServer browser tabs and terminal servers - attachments 19-20 > c. 160k data items/s merged > c. 600kb to disk and forwarded to MBS > > 21.05.37 *all* stats zero'd > > 22.18 ADC data, DISC data, PAUSE, RESUME, WR data item stats - attachments 21-28 > zero rate PAUSE/RESUME - one observed in c. 75 minutes
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