AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  DESPEC, Page 18 of 37  ELOG logo
  ID Date Authordown Subject Text Attachments
  388   Thu Oct 21 16:18:51 2021 OHFEE and Adaptor board groundingsDuring investigations into the noise today
by NH and OH a couple of findings were made
on the grounding of the FEEs and Adaptor
  
  391   Fri Oct 29 10:49:01 2021 OHNoise tests - 28th October -29th OctoberPlan for the day was to connect a mechanical
ground to the FEEs connected to DSSD0 1,
2, 3, 4, 9, 10, 11 and 12
 24x 
  398   Wed Mar 2 09:08:44 2022 OHDAQ Status 2nd March 2022DAQ was found yesterday with none of the FEEs
reporting any good events on any FEE - attachment
1
 220302_1002_goodevents.png220302_1002_white_rabbit.png220302_1003_merger.png220302_1003_merger_data_buffers.png220302_1004_merger_merge_time_errors.png 
  399   Wed Mar 2 10:05:13 2022 OHDAQ Status 2nd March 2022> DAQ was found yesterday with none of the
FEEs reporting any good events on any FEE
- attachment 1
  
  417   Mon May 2 09:52:20 2022 OHShifter checklist 2022Every 30 minutes:

- Reload statistics (Web browser tab screen
  
  456   Sun May 15 07:40:52 2022 OHSunday 15th May 08:00-16:0008:40 FEE Temperatures ok - attachment 1
      FEE statistics - Attachment 2
      Bias and leakage currents ok - attachment
 10x 
  464   Tue May 17 06:58:51 2022 OHTuesday 17th May08:00 Still have beam for the time being.
      Currently on file R4_2049
 6x 
  484   Sun Jun 19 12:36:10 2022 OHSunday 19th JuneYesterday the sum/inverter was found to be
a considerable source of noise in the system.
 1.jpg2.jpg3.jpg4.jpg220618_1753_stats_no_waveform.png 
  493   Thu Jun 23 06:56:02 2022 OHThursday 23 June 08:00-16:0007:56 Taken over from AM
      Current White Rabbit Error status:
        Base  Current  Difference
 11x 
  496   Fri Jun 24 06:56:06 2022 OHFriday 24 June 008:00-16:0007:56 Took over from AM. No issues reported
overnight
      Stats ok - attachment 1
 16x 
  504   Mon Jun 27 06:45:22 2022 OHMonday 27th June 08:00-16:0007:45 Spoke to David and the beam has been
gone since about 05:30
      Reason for the loss of beam is a vacuum
 220626_0830_Stats.png220626_0830_Temp.png220626_0831_Bias.pngR5_770_analysis.txt 
  663   Fri Jun 14 15:00:47 2024 Norah , Muneerah 16:00-20:00 Friday 14 June Everything appears to be running
smoothly. Attachments 1-4 were taken around
16:00
 13x 
  608   Fri Apr 26 07:01:26 2024 Norah08:00 - 16:00 Friday 26 April10:00 Checks:

All seems smooth.

DSSD bias and  leakage current
 Screenshot_from_2024-04-26_10-00-39.pngScreenshot_from_2024-04-26_10-02-35.pngScreenshot_from_2024-04-26_10-04-40.pngScreenshot_from_2024-04-26_10-06-18.pngScreenshot_from_2024-04-26_10-09-52.png 
  613   Sat Apr 27 15:13:06 2024 Norah16:00 - 00:00 Saturday 27 April 14:50 Checks

Leakage current  is 20.021
and HV status is Max Voltages ! Is it normal
 15x 
  81   Fri Nov 1 14:17:15 2019 Nic, PatrickReply: WR Timestamps> > All 12 FEEs have valid WR Timestamps
> > Had to powercycle aida09 once as before
raw readout was displaying upper 12 bits
  
  90   Thu Nov 7 10:22:26 2019 Nic, PatrickReply: WR Timestamps> > > All 12 FEEs have valid WR Timestamps
> > > Had to powercycle aida09 once as before
raw readout was displaying upper 12 bits
  
  36   Tue Mar 26 14:58:09 2019 NH, VPHow to reset merger If the merger doesn't show "xfer
Links => Merger" at the top, it is
probably the merger setting has been corrupted
  
  534   Tue Mar 12 16:16:49 2024 NH, TD, JB, HASummary of DSSSD Biasing 12.03DSSD#1 undergoes a breakdown at 90V, two of
the three wafers show this
- The adapter PCBs themselves have no breakdown
  
  119   Fri Dec 20 12:04:03 2019 NH, TDFriday 20 December 2019Fig 1: DSSD Leakage currents ok

Fig 2: FEE Temps ok
 7x 
  277   Sat Apr 24 13:25:23 2021 NH, TDAIDA FEE64 crash log for S460
https://docs.google.com/spreadsheets/d/1CyL5L-WLsh9fsS7CN989GC3ktqiPQOkG8YIDJrrGxYA/edit#gid=0
  
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