Tue Mar 7 09:56:07 2023, OST, Problems, , mechanics, Beam stopped and operators controlling number 15_Ge dedector.
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Mon Feb 27 12:10:24 2023, BS, Other, , Target, target
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Support of Target = 1.5 mg/cm2 Ta
Target = 1.0 mg/cm2 Cd-106
Stopper = 10 mg/cm2 Au
Beam Dump = ~60 mg/cm2 Au |
Mon Mar 6 00:30:32 2023, MP, ANJ, Other, , Target, new target mounted
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New target mounted.
106Cd 1 mg/cm2
181Ta 1.2 mg/cm2
Problems in alignment. Offset of 100 um, in spite of the fact that a gap is visible at this distance, and a hair could be moved in between stopper and the target.
Decided to close and pump anyway, after several attempts to improve the alignment.
Stopper same as before, slightly more stretched. |
Fri Mar 3 02:23:45 2023, GJ, Problems, , Software, builder gate, TS offsets
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Data from current run - 35, with limited beam current and rates - see a recent post by Güray.
BU level, so what we see in Greware (both online & nearline).
Attached is the fold of Germaniums.
It seems way too large to me.
We are summing up the events and then, not surprisingly, having rubbish gamma-gamma matrices.
The gate is 1500 ns, while Ge are not so far away from each other.
Any fixed time differences should be corrected with LF configuration.
Having all Ge, ACS, and Neda TS-aligned at LF level, BU will do a good job with a reasonable short gate.
We need channel-by-channel TS differences.
The data we took and we are taking now can be recovered in terms of this correction later on.
Marcin can build the events correctly from LF level.
Let's try to do so with as short gates as possible and see again the gamma-gamma matrix and neutron-gated g-g
matrix. |
Tue Mar 7 09:41:44 2023, OST, Problems, , Software, number_Ge_15 dedector not taking data
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after run 45 I reset all spectrums and number_Ge_15 dedector not taking data.
i check the fans_monitor_scaler (EAGLE_array_monitor) monitor and number 15 Ge, number ACS 5 never change the color just staying white there is a problem.
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Tue Mar 7 15:12:06 2023, OST, Problems, , Software, run 45 stopped
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14:30 pm to 15:00 run 45 crashed and stopped |
Tue Mar 7 15:14:29 2023, OST, Problem Fixed, , Software, Run 46 started-15_Ge and number 5 anticompton working now.
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VME crate with CAEN digitizers was rebooted.
Run 46 started, number 15_Ge and number 5 anticompton dedector working now.
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Fri Mar 10 23:27:51 2023, IP, Problems, , Software, run 53 - stopped
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the daq crashed at 22:43 -- problem with Local Filter
the run 53 - stopped |
Fri Mar 10 23:29:43 2023, IP, Problem Fixed, , Software, new run 54
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the daq resolved at 23:15
start new run: run 54 |
Sun Mar 12 00:09:35 2023, AF, Problem Fixed, , Software, caen_shifted correction in spy & greware
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neda_psdcaen_positions.txt had weird values for three first detectors, especially neda_02.
It was:
NEDA_00_position_psdcaen 0
NEDA_01_position_psdcaen 0.22
NEDA_02_position_psdcaen 40
I (AF) make it:
NEDA_00_position_psdcaen 0.2
NEDA_01_position_psdcaen 0.2
NEDA_02_position_psdcaen 0.2 |
Sun Mar 5 16:58:45 2023, MP, Problems, , Other, run 37 crashed, run 38 junk
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Run 37 stopped by itslelf at 15:43. This was noticed at about 16:10 by observing that grafana data rates do not change.
Stop at Run COntrol. LF looks disabled.
Attempt to restart normal way --> run 38 --> failed
Attempts to load topology failed.
Cannot any more refresh or load the Run COntrol web page (192.168.0.133:5000)
Grzes is trying to fix the problem remotely, while we are starting changing of the target....
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Fri Mar 10 01:28:48 2023, AM, Problems, , Other, Plunger distance
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longer break during chane of plunger distance due to technical problem, you can not move plunger to larger distances, so now we are choosing smaller distance in the morning we ask the specialists
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Sun Mar 12 03:05:45 2023, GJ, AF, Problems, , Network, no data flux visible in grafena, LF prints "write: Broken pipe"
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As in the title, see below.
The data are still being constantly written on the disks with usual rate (also visible on grafena).
Greware is also seeing data.
beeper output:
no new data about the growth for 37 s !!!
Noticed at Sun Mar 12 02:50:42 2023
and weirdo scream followed.
LF output:
write: Broken pipe
0-LF_neda_2: 98 ev ( 107153)*30 Tot=26234475 2253/s
write: Broken pipe
0-LF_eagle_1: 881 ev ( 120281)*31 Tot=295856141 24268/s
write: Broken pipe
write: Broken pipe
0-LF_neda_3: 3 ev ( 3909)*5980 Tot=375647125 30917/s
write: Broken pipe
0-LF_neda_1: 92 ev ( 92962)*40 Tot=32523205 2820/s
write: Broken pipe
write: Broken pipe
0-LF_neda_0: 104 ev ( 117997)*33 Tot=38078515 3323/s
0-LF_eagle_0: 720 ev ( 63994)*31 Tot=268339966 22243/s
write: Broken pipe
write: Broken pipe
write: Broken pipe
write: Broken pipe
write: Broken pipe
write: Broken pipe
0-LF_neda_2: 72 ev ( 87376)*31 Tot=26236761 2274/s
write: Broken pipe
0-LF_eagle_1: 714 ev ( 104681)*35 Tot=295880265 23988/s
write: Broken pipe
write: Broken pipe
0-LF_neda_3: 9 ev ( 3988)*5870 Tot=375677518 30545/s
write: Broken pipe
0-LF_neda_1: 93 ev ( 98610)*34 Tot=32525919 2698/s |
Thu Mar 2 23:04:01 2023, GJ, Problem Fixed, , Hardware, Connection of the plunger cables, grounding, beam read-out for the operators
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Notes of the measurements with different conditions are attached.
Conclusion:
What is read out by the operators on the blue cable should be multiplied by 7 to get a real value in enA. |
Fri Mar 3 17:52:41 2023, IK, Problem Fixed, , Hardware, Beamdump readout issue - solved
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Current readout issues from beamdump. Beam stopped from 17:46-17:52, run 36 ongoing.
MP & GJ checking the grounding and connection the beamdump readout. No visible issue found in the exp hall, but copper grounding wire was tightened, which seemingly resolved the issue (stability of beamdump readout). |
Fri Mar 3 19:41:27 2023, IK, Problems, , Hardware, Beamdump readout issue Vol.2.
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Issue described in #61 continues to persist.
Beam stopped from 19:20 to 19:32, run 36 ongoing; MP, GJ, BS entering the experimental hall.
They changed the position of the grounding point on the chamber, moving it downstream after a fitting/joining part (A to B on the attached picture [artist: GJ]).
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Thu Mar 9 01:41:50 2023, GJ, Problem Fixed, , Hardware, TS zeroing - cables to S-IN from VME controller - between runs 49 and 50
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Since we were observing jumps of 16 ns in timings of all channels of whole boards, the assumption was that the
signals from logical FIFO arrive at different times to S-IN inputs to zero the TS counters.
6 originally placed cables of quite the same length were replaced with 6 cables of declared 3-ns length, same
producer, borrowed from NW's equipment. |
Sun Feb 26 16:50:56 2023, GJ, Other, , General, proposal
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Sun Feb 26 17:26:45 2023, GJ, Other, , General, List of participants
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To be filled in, with affiliation and email.
Presumably, for later publication purposes.
Alphabetically by family name, please.
Budak, Mustafa Guray - Gazi University, mbudak@gazi.edu.tr
Ciemała, Michał - IFJ PAN, Kraków, Poland - Michal.Ciemala@ifj.edu.pl
Deary, James, - University of West of Scotland - james.deary@uws.ac.uk
Fijałkowska, Aleksandra, aleksandra.fijalkowska@fuw.edu.pl
Fransen' Christoph IKP JOELN fransen@ikp.uni-koeln.de
Goasduff, Alain - INFN-LNL alain.goasduff@lnl.infn.it
Grębosz, Jurek - IFJ PAN, Kraków, Poland
Jaworski, Grzegorz - HIL UW, Poland - tatrofil@slcj.uw.edu.pl
O'Donnell, David - University of West of Scotland - david.odonnell@uws.ac.uk
Palacz, Marcin - HIL UW, Poland - palacz@slcj.uw.edu.pl
Piętka, Iwona - Faculty of Physics, UW - iz.pietka@student.uw.edu.pl
Poklepa, Wiktor - UW, Poland, w.poklepa@student.uw.edu.pl
Saygi, Bahadir - Ankara University, Turkey - bahadir.saygi@ankara.edu.tr
Solak, Krzysztof - UW Poland, krzysztof.solak@post.pl
Szlęzak, Klara - UW, Poland, k.szlezak@student.uw.edu.pl
Temiz, Omer Sefa - Ankara University, Turkey - omer.temiz.95@gmail.com
White, Dylan, - University of West of Scotland - dylan.white@uws.ac.uk
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Mon Feb 27 02:49:10 2023, GJ, Runs, , General, calibs - 2x 152Eu - run 0
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Run number: 0
Trigger: g
Start time: Mon Feb 27 02:43:50 2023
Stop time: Mon Feb 27 03:21:01 2023
Two Eu sources hanging in more or less focus points of two partially open halves of EAGLE. |
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