ELOG DESPEC

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 11:38:12 2025
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08.52 Beam off 09.11 New data file R22 Monitor accumulated implanted activity in bPlas and DSSSDs ASIC settings 2024Apr26-01.29.53 DSSSD bias & leakage current OK - attachments 1-3 FEE64 temperatures OK - attachment 4 ADC data item stats - attachment 5 per FEE64 Rate spectra - attachment 6 Merger etc - attachment 7 analysis data file R22_19 - attachment 8 all deadtimes 0.3%, or less no timewarps HEC data item rate 390Hz 10.00 all histograms & stats zero'd 13.24 DSSSD bias & leakage current OK - attachments 9-10 FEE64 temperatures OK - attachment 11 ADC data item stats - attachment 12 per FEE64 Rate spectra - attachment 13 per p+n FEE64 1.8.L spectra - attachments 14-16 common x/y axes - peak height proxy for width aida09 pulser peak width 58 ch FWHM (~41keV FWHM) cf. https://elog.ph.ed.ac.uk/DESPEC/585 attachment 38 electronic noise today very similar to electronic noise Monday 22 April per FEE64 1.8.W spectra - 20us FSR - attachments 17-19 Merger etc - attachment 20 analysis data file R22_60 - attachment 21 max deadtime 1.7% (aida11), all others <1% no timewarps HEC data item rate 710Hz 14.13 ucesb - attachment 22 14.15 aida04 not producing data 14.33 DAQ reset per Elog 618 https://elog.ph.ed.ac.uk/DESPEC/618 15.27 all FEE64s stop producing data - reason unknown 16.15 DAQ reset per Elog 618 https://elog.ph.ed.ac.uk/DESPEC/618 16.29 DSSSD bias & leakage current OK - attachments 23-24 FEE64 temperatures OK - attachment 25 ADC data item stats - attachment 26 per FEE64 Rate spectra - attachment 27 Merger etc - attachment 28 20.45 DSSSD bias & leakage current OK - attachments 29-30 FEE64 temperatures OK - attachment 32 ADC data item stats - attachment 31 per FEE64 Rate spectra - attachment 33 Merger etc - attachment 34 20.54 analysis data file R22_145 - attachment 35 max deadtime 1.5% (aida11), all others <1% no timewarps HEC data item rate 775Hz 03.45 DSSSD bias & leakage current OK - attachments 36-37 FEE64 temperatures OK - attachment 38 ADC data item stats - attachment 39 per FEE64 Rate spectra - attachment 40 Merger etc - attachment 41 Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown