AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
MONNET
DESPEC
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Entry time:
Mon Apr 20 11:05:00 2026
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Check of cooling water flow - pressure (c. 7bar) and temperature (c. 20 deg C, above local dew point) at entrance to S4 OK - attachment 1 - USB-controlled ac mains relay - water flow/local humidity interlock OK (yellow LED) - can feel flow in FEE64 coolant pipework Disconnect ribbon cabling from snout to FEE64 adaptor PCB Note FEE64 aida16 uses rev A adaptor PCB *without* grounding (expected to be noisy but OK for test purposes) FEE64 power ON Attachment 2 - FEE64 temperatures OK Attachments 3-6 - System wide checks OK *except* aida02 WR timestamp/FPGA warnings (not a problem) Attachment 7 - WR timestamps OK Note PC with PEXARIA5 PCI card for AIDA WR timestamp data (to 'root' MACB input) was restarted but BuTIS input not available so WR data shows time from zero/power up *not* UNIX epoch time Attachment 8 - ASIC settings 2025Jun14-15.00.09 restored BNC PB-5 settings Amplitude 1.0V or 2.0V Attenuation x1 t_r 50ns tau_d 1ms Polarity + (p+n FEE64s) or - (n+n FEE64s) Frequency 50Hz n+n FEE64s Attachment 9 - per FEE64 Rate spectra Attachment 10 - ADC data item statistics Attachments 11-13 - per n+n FEE64 1.8.L and 1.8.W spectra (20us FSR) aida02 pulser peak width 16ch FWHM (11keV FWHM) note common x and y scaling with zero input load (capacitance and leakage current) expect pulser peak widths c. 10-15ch FWHM (c. 7-11keV FWHM) p+n FEE64s Attachment 14 - per FEE64 Rate spectra aida16 asic#2 u/s? Attachments 15-17 - per p+n FEE64 1.8.L and 1.8.W spectra (20us FSR) aida09 pulser peak width 16ch FWHM (11keV FWHM) note common x and y scaling with zero input load (capacitance and leakage current) expect pulser peak widths c. 10-15ch FWHM (c. 7-11keV FWHM) aida16 spectra noisy as expected FEE64 power OFF Switch config to 6x FEE64s (DSSSD#1 p+n FEE64s) FEE64 power ON Attachment 18 - FEE64 temperatures OK Attachments 19-23 - system wide checks OK except ADC calibration due to ASIC synchronisation - need to re-run ADC calibration as usual Attachment 24 - WR timestamps OK Attachment 25 - ASIC settings saved 2026Apr18-15.26.25 Attachment 26 - ADC data item stats OK *except* aida16 asic#2 u/s? Attachment 27 - per FEE64 Rate spectra Attachment 28 - per p+n FEE64 1.8.L spectra aida10 pulser peak width 15 ch FWHM (10.5keV FWHM) note common x and y scale Attachment 29 - ADC calibration OK Attachments 30-32 - per p+n FEE64 1.8.W specra (20us FSR) note AD9222 octal, 14 bit, 50MSPS ADC +/-1V input => 1LSB = 122uV FEE64 power OFF Mechanical check of all FEE64 and MCB HDMI connectors - all OK
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