ELOG DESPEC

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

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Entry time:	Sat Mar 29 11:37:52 2025
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01.35 DSSSD bias & leakage current OK - Grafana - attachment 1 FEE64 temperatures OK - attachment 2 ADC data item stats OK - attachment 3 Merger OK - attachment 4 04.05 DSSSD bias & leakage current OK - Grafana - attachment 5 FEE64 temperatures OK - attachment 6 ADC data item stats OK - attachment 7 Merger OK - attachment 8 08.20 DSSSD bias & leakage current OK - Grafana - attachment 9 FEE64 temperatures OK - attachment 10 ADC data item stats - attachment 11 increased rates observed esp. DSSSD#2 n+n Merger etc - attachment 12 rate increased x2 cf. overnight WR timestamp - attachment 13 aida03 out sequence 09.25 MBS data relay restarted Merger data links - attachment 14 aida03 rate zero per FEE64 1.8.W spectra - 20us FSR - attachments 15-16 per FEE64 Rate spectra - attachment 17 increased rate for DSSSD#2 n+n FEE64s in particular MIDASsort online analysis - attachments 18-19 per DSSSD e_front versus e_back for LEC (20keV/channel) and HEC (20MeV/channel) observe light ions (LEC) c. 2MeV observe low rate of high energy ions (HEC) c. 600MeV similar energies in both DSSSDs for LEC and HEC implying both types of event have range >> 2mm Si 10.09 DAQ STOP aida03 does not respond - reboot aida03 DAQ RESET/SETUP etc Synchronise ASIC clocks All system wide checks OK except FPGA errors Data transfer disabled Histograms & stats zero'd DAQ GO Merger restarted Data transfer enabled DAQ GO WR timestamp OK - attachments 20-21 ADC data item stats OK - attachment 22 rates status quo ante Merger etc OK - attachment 23 14.58 DSSSD bias & leakage current OK - Grafana - attachment 24 FEE64 temperatures OK - attachment 25 ADC data item stats OK - attachment 26 Merger etc OK - attachment 27 18.13 DSSSD bias & leakage current OK - Grafana - attachment 28 FEE64 temperatures OK - attachment 29 ADC data item stats OK - attachment 30 Merger etc OK - attachment 31 20.30 Primary c, few kHz 170Er beam to S4 - upstream s/steel flange removed Start of stopping range calibration in the implantation stack - currently ion appear to be stopping in DSSSD#1 (upstream) Decay and implant events as function of time showing spill structure - attachment 32 per DSSSD e_front versus e_back (HEC, 20MeV/channel) - attachment 33 per DSSSD x versus y hit pattern (HEC) - attachment 34 mapping to be configured but clear ions are mostly implanted in centre of DSSSD#1 2D colour/contour levels - attachment 35 per DSSSD m_front versus m_back (HEC) - attachment 36 per DSSSD per pixel HEC-HEC time (4.096us/channel) - attachment 37 23.44 aida02 has stopped running DAQ STOP aida02 rebooted Data transfer disabled DAQ RESET/SETUP Synchronise ASIC clocks All system wide checks OK except FPGA errors Histograms & stats zero'd DAQ GO Merger restarted Data transfer enabled DAQ GO Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown