 Wed May 5 20:10:16 2021, OH, Wednesday 5 May Alpha run 12x
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21:10 After all of the works in S4 today the noise in the system was considerably worse
It was decided that before starting a new alpha run a powercycle would be performed.
The powercycle has had no effect on the rates. They are still terrible.
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Wed May 5 16:57:48 2021, TD, Tuesday 5 May
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17.55 Grafana DSSSD bias & leakage current - attachment 1
Note abrupt decrease of DSSSD# 2 leakage current c. 1.5uA at 17.37
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Tue May 4 21:26:43 2021, OH, Alpha run 10x
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22:26 Tape server set up to write to directory May21
DAQ stopped
Slow comparator set to 0x64 for all FEE64 and an ASIC check performed
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Tue May 4 14:26:50 2021, NH, FEE64 Adapter wiring diagram and layout
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A figure showing the FEE64 numbers (a previous diagram had 2/6 and 4/8 on the wrong side of the DSSD) and the wiring of pulser/HV
Also the jumpers connected to the boards
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Tue May 4 14:05:48 2021, NH, MACB Cables
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During the installation of the 4 new HDMI cables for aidas13-16 the HDMI cables between the MACB Root and the MACB leaves were looped through the cable
guide at the top to support them more
This may improve their connection and reduce the chance of WR errors seen in S460/S452
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Tue May 4 13:53:22 2021, OH, TD, Tuesday 4 May 7x
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NH has re-checked alignment of AIDA adaptor PCBs cf. Elog:290
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Tue May 4 12:11:39 2021, OH TD, Bias test of triple
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13:11 System wide checks all ok except *aida02 fails ADC calibration*
Collecting the file size of each FEE64 Options CONTENTS file to check they are all the same
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Sat May 1 08:45:19 2021, TD, AIDA 24cm x 8cm DSSSD + triPlast assembly for S496 12x
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Photos provided by Nic Hubbard and Helena Albers from the assembly of 2x triPlast
plus 2x MSL type BB18(DS)-1000 24cm x 8cm detector assembly - attachments 1-3.
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Fri Apr 30 08:38:12 2021, TD, Friday 30 April 6x
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09.40 All system wide checks OK *except*
FEE64 module aida07 failed
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Thu Apr 29 16:56:42 2021, OH, Config changes for 16FEE
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New set of ASIC settings produced 2021Apr29-13-16-00
- Note no longer odd/even for polarity of signal
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Wed Apr 28 17:39:35 2021, TD, Preparations for setup of aida13-aida16
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Updated /etc/dhcpd.conf
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Wed Apr 28 10:06:11 2021, NH, Wednesday 28 April
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11.05 All system wide checks OK *except*
WR
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Tue Apr 27 08:26:01 2021, TD, Tuesday 27 April - aida09 system console reports 'received undefined information code: 1' and 'code: 9' 6x
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09.25 All system wide checks OK *except*
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Mon Apr 26 09:41:21 2021, TD, Monday 26 April
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10.42 All system wide checks OK *except*
Base Current Difference
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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 Apr 24 15:48:38 2021, TD, aida12 crash - 08:33:03 Monday 19 April
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from ttyUSB5 system console log
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Sat Apr 24 15:28:17 2021, TD, aida05 crash - 11:08:07 Tuesday 20 April
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From ttyUSB7 system console log
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Sat Apr 24 15:13:33 2021, TD, aida09 crash - 08:10:52 Tuesday 20 April
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From ttyUSB6 system console log
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Sat Apr 24 13:33:44 2021, TD, aida01 restart - 22.07UTC+2 Tuesday 20 April
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From aida01 /var/log/messages
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Sat Apr 24 13:25:23 2021, NH, TD, AIDA FEE64 crash log for S460
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https://docs.google.com/spreadsheets/d/1CyL5L-WLsh9fsS7CN989GC3ktqiPQOkG8YIDJrrGxYA/edit#gid=0 |