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 11:28:33 2025
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> All AIDA operations are controlled from the Dell T410 Workstation aidas1 using web browsers. > > AIDA has multiple, independent data acquisition servers connected by an Ethernet network. > > Response times to commands, information updates etc are ~10-60s - please be patient! > > > Every 4h > > 1) Desktop 1 - 1x PUTTY terminal sessions > > Each PUTTY terminal session is connected to a CAEN N1419 4 ch HV Power Supply > > Addr 00 > > Ch 0 = DSSSD # 1 > : > : > Ch 2 = DSSSD # 3 > > Select the terminal and obtain a screenshot (Fn-Alt-PrtScn) of DSSSD #1 = #3 detector > bias voltages and leakage currents > Upload screenshots to Elog (elog.ph.ed.ac.uk/DESPEC) > Update leakage current spreadsheet (https://docs.google.com/spreadsheets/d/12hgbrywB10hGsKt5uc2HnLfZymh8_uvM6cEASbbqnBE/edit#gid=813167023) > > If S4 ambient temperature information is available please add this information to the Elog > > Compare DSSSD leakage currents (and temperatures) with previous observations > > 2) Desktop 1 - Firefox web browser - Temperatures tab > > Select 'Reload' > > Check temperatures > > Virtex < 70 deg C > PSU < 45 deg C > ASIC < 70 deg C > > > Note that the ASIC temperatures for some data acquisition servers sometimes read back as 0.0 > > If the temperature values above are exceeded switch off AIDA FEE64 electrical power as follows > > Desktop 3 - Firefox web browser > > From 'Rly16 Control' select 'Switch ALL off' > > and now seek expert help > > > If DAQ running also > > > 3) Desktop 1 - Firefox web browser - Run Control tab > > Select 'Update' > > Check state of all data acquisition servers is 'going' > Check histogramming and data transfer #1 are enabled as indicated by 'H W X' tags > > 4) Desktop 1 - Firefox web browser - Statistics > > Check 'good event' statistics - screenshot to Elog - compare with previous Elog entries > > 5) Desktop 1 - Firefox web browser - System Wide Checks > > Check all system wide checks - compare results with porevious Elog entries > > 6) Desktop 2 - Firefox web browser - MERGE tab > > Select 'Reload' > > Check merge rate (~2-3M data items/s) consistent with value observed at start of run > > Observe active spinners in NewMerger and TapeServer server terminal windows adjacent to web browser > > Chweck MBS terminal data rate is around 20000kB/s Bottom right terminal on desktop 2 > > 7) Desktop 2 - Firefox web browser - TapeServer tab > > Select 'Reload' > > Check data rate consistent with value observed at start of run Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown