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 11:32:34 2025
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> 21.35 AIDA DAQ currently running, TapeService on, not writing to storage > > System wide checks ok > > Attachments 1-3: temperatures, good event stats, detector bias/leakage currents ok > > 22.04 waiting for beam. Possibility of fragments, further news to come > > 22.43 expecting fragments with 300 MeV/u 40Ar primary beam > > histograms zeroed > > 00.31 still waiting for beam > > detector bias/leakage currents ok (see google spreadsheet) > > FEE64 temps and good event statistics ok > > 02:02 still awaiting beam - issues with interlock > > 03:17 beam tuning - centering primary beam on target > > 03:43 beam reached AIDA, fragmentation beam (see elog entry by DK for PID) > > primary beam 300 Mev/u 40Ar, fragments in region of 34Si > > started writing to file Dec19/R2 at rate ~ 4000 kb/s > > histograms zeroed > > 03.49 system wide checks all ok > > attachments 4-6: > > temperatures ok > > bias/leakage currents ok > > good event statistics ok, except aida09 running slightly fast > > 04:03 attachments 7-8 - 1.8.H energy spectra > > - no high energy events seen in aida10 -> checked ASIC control > > - still no high energy events in aida10 > > 04:09 attachment 9 - rate spectra for all FEE modules > > 04.16 attachment 10 - 1D hits for all FEE modules > > 04.19 beam stop - file R2_3 > > 04:52 beam back on - file R2_6 - rate of ~ 5000 ions per spill > > 06:13 temperatures ok > > good event statistics ok (aida09 still running fast) - attachment 11 > > detector bias/ leakage currents ok - see google spreadsheet > > all system wide checks ok > > 1.8.H spectra - attachments 12/13 > > 06:20 attachment 14 - rate spectra for all FEE modules > > attachment 15 - 1D hits for all FEE modules > > still no high energy events in aida10 > > > Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown