 Sat Jun 8 23:00:52 2024, TD, Sunday 9 June 16x
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23.58 8.6.24
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Sun May 8 15:10:45 2022, TD, Sunday 8 May 6x
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DSSSD bias and FEE64 power OFF during Ge install
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Sat Mar 6 23:37:22 2021, TD, Sunday 7 March 00.00-08:00 18x
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00.30 UNILAC problem - no beam
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Sun Apr 7 18:13:56 2024, TD, Sunday 7 April contd. 6x
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19.10 CAEN N1419ET LK fitted
power cycle
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Sun Apr 7 12:02:23 2024, TD, Sunday 7 April 46x
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13.00 Cooling water temperature and flow OK - attachment 1
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Sun Jun 6 14:15:05 2021, TD, Sunday 6 June 9x
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14.15 DAQ continues file S496/R32_117
Hot HEC channels multiple FEE64s from c. 06.00 this morning
ASIC check fixes
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Sun May 5 10:22:24 2024, TD, Sunday 5 May
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11.22 DSSSD#1 bias -120V leakage current -17.1uA
DSSSD#2 bias -120V leakage current -10.6uA
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Sun May 30 08:57:53 2021, TD, Sunday 30 May 9x
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09.55 DAQ continues - file S496/R18_588
alpha background
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Sun Mar 3 16:06:11 2024, TD, Sunday 3 March 24x
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17.00 FEE64 41:a0:71 ASIC #2 u/s
Replaced ASIC mezzanine with new ASIC mezzanine
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Sun Apr 3 10:56:11 2022, TD, Sunday 3 April 35x
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all system wide checks OK *except* aida10 failed ADC calibration
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Sun Jun 26 08:51:20 2022, OH, NH, Sunday 26 June 08:00-24:00 27x
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09:51 Taken over from Tom following the night shift
Experiment is still running smoothly
Compression of the files is complete up to the start of R5.
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Sat Jun 25 22:48:57 2022, TD, Sunday 26 June 00:00-08:00 30x
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23.43 Check ASIC control
Zero stats & all histograms
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Sun Apr 25 10:22:16 2021, TD, Sunday 25 April 9x
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11.25 All system wide checks OK *except*
Base Current Difference
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Sat May 22 23:40:32 2021, TD, Sunday 23 May
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00.40 Unable to connect to FEE64s 1-7
DAQ power cycled OK
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Sun May 22 14:12:55 2022, TD, Sunday 22 May
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15.11 DAQ stopped
Attachment 1 - DSSSD bias & leakage current
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Sun Apr 21 00:34:33 2024, TD, Sunday 21 April 37x
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01.35 DSSSD bias & leakage current OK - Grafana - attachment 1
FEE64 temperatures OK - attachment 2
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Sun Jun 2 01:45:05 2024, TD, Sunday 2 June 25x
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02.41 DSSSD bias & leakage current - attachment 1
FEE64 temps OK - attachment 2
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Sun Jun 19 12:36:10 2022, OH, Sunday 19th June
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Yesterday the sum/inverter was found to be a considerable source of noise in the system.
Plugging it into an oscilloscope this morning it was clear there was a Vpp 17mv 60kHz sin wave in its signal - attachment 1 yellow trace
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Sun Jun 19 00:22:24 2022, TD, Sunday 19 June 14x
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01.20
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Sun Apr 18 07:30:20 2021, DJ, TD, Sunday 18th April 08:00-12:00 7x
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---- 09-26
FEE64 module aida06 failed
FEE64 module aida07 failed |