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 11:27:00 2025
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> ASIC settings 2019Oct31-13.24.23 > slow comparator 0xa > > BNC PB-5 pulser > amplitude 1.0V , attenuator x1 > frequency 2Hz > decay time 1ms > > 09:00 Bias and leakage currents ok - attachment 1 > Statistics ok - attachment 2 > FEE temperatures ok - attachment 3 > System wide checks all ok > > 09:08 No beam, not sure exactly how long it has been down. > FRS team are working on it > > 09:28 still no beam. issues with SIS. > DAQ set to NoStorage mode > most recent file R7_522 > > 10.27 beam is back > writing to file R9_0 > > 10.43 attachment 4 - hit rate spectra > > 11:09 all system wide checks ok > FEE64 temps ok - attachment 5 > good event statistics ok - attachment 6 > detector bias and leakage currents - attachment 7 > > 11.18 merger ok, ~ 2.7 million data items per second > TapeServer ok, ~ 25 Mb/s data rate > Data forwarding to MBS ok > > 11.20 writing to file R9_39 > > 11.22 beam off > > 11.24 beam back online (R9_42) > > 11.41 FRS has reverted to an older setting > > 13:04 hit rate spectra - attachment 8 > > 13:19 all system wide checks ok > > 13:30 FEE64 temps ok - attachment 9 > > good event statistics ok - attachment 10 > > detector bias and leakage currents ok - attachment 11 > > > 15:31 good event statistics ok - attachment 13 > > detector bias and leakage currents ok - attachment 14 > > FEE64 temps ok - attachment 15 > > all system wide checks ok > > beam seems to have stopped during 2pm meeting > > 15.35 TapeServer ok, data rate ~ 23 Mb/s > > Merger ok, rate of 2.5 - 3 million data items per second > > data forwarding to MBS ok > > 15.38 AIDA writing to file R9_233 > > 16:02 beam back - AIDA writing to file R9_250 > > > > > > > > Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown