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  • # Trigger emulation --- Alex Somov # Triggering efficiency --- Alex Somov
    8 KB (1,162 words) - 17:35, 13 September 2017
  • # Trigger emulation --- Alex Somov # Triggering efficiency --- Alex Somov
    7 KB (1,119 words) - 17:56, 20 September 2017
  • * Discussed with Alex Somov, Hovanes and Eugene: Agree that this should help with TAC runs: Wire radiat
    2 KB (350 words) - 11:26, 25 September 2017
  • ....org/DocDB/0033/003375/005/l1_simu_status2.pdf Trigger emulation] --- Alex Somov # Triggering efficiency --- Alex Somov
    5 KB (753 words) - 16:58, 27 September 2017
  • ...ments to assess background for PRad target TAC runs.]] (A. Deur/Hovanes/A. Somov 1h×2) ** High-intensity GlueX L1 tests (A. Somov) (2 instances of 2h separated by a day, I≈500nA)
    28 KB (4,381 words) - 16:26, 26 November 2018
  • Attendees: L. Gan, Z. Papandreou, A. Somov, S. Taylor
    2 KB (380 words) - 12:33, 12 December 2017
  • Attendees: J. Crafts, L. Gan, S. Glamazdin, Z. Papandreou, S. Somov, S. Taylor, *S. Somov reported that an assembly of iron tubes will be assembled and studied with
    2 KB (386 words) - 17:12, 13 December 2017
  • <tr><td>4<td>3380.35<td>somov
    7 KB (1,137 words) - 14:52, 21 February 2018
  • ...DocDB/ShowDocument?docid=3547 Systematics for the lumi determination] - A. Somov ...jlab.org/doc-private/DocDB/ShowDocument?docid=3550 L1 Trigger Status] - A. Somov
    10 KB (1,232 words) - 10:59, 24 February 2018
  • ...B/ShowDocument?docid=3895 Photoprodcution of Vector Mesons off Nuclei] - A.Somov ...ate/DocDB/ShowDocument?docid=3902 Fall 2018 PrimEx Commissioning] --- Alex Somov
    11 KB (1,461 words) - 07:39, 14 March 2019
  • ...r only two collaborators have offered suggestions (thanks Simon and Sascha Somov). Collaborators are encouraged to read it and comment. The paper can be fou
    2 KB (333 words) - 21:25, 8 February 2018
  • *Converter thickness study (A. Somov, 2h) *L1 trigger and SSP studies (A. Somov, 2h)
    3 KB (478 words) - 16:22, 23 March 2018
  • ...ocument?docid=3684 Improved beam flux normalization from TAC runs] --- A. Somov ...te/DocDB/DisplayMeeting?sessionid=776 Online/DAQ/Trigger] - (Organizer: A. Somov) - Chair: Mark Ito
    11 KB (1,443 words) - 10:44, 23 June 2018
  • ...been successfully integrated into the standard production trigger by Sasha Somov
    8 KB (1,167 words) - 17:58, 25 January 2019
  • ...jlab.org/doc-private/DocDB/ShowDocument?docid=3774 Trigger Status] --- A. Somov ...jlab.org/doc-private/DocDB/ShowDocument?docid=3778 PrimeEx Running] - Alex Somov
    11 KB (1,360 words) - 11:57, 29 September 2018
  • *** High-intensity GlueX L1 and DAQ tests (A. Somov, S. Furletov) ***ComCal commissioning (no B-field, no DC on) (A. Somov) [https://halldweb.jlab.org/wiki/images/6/68/Run_Plan_Fall_2018-v3.jpg] [ht
    24 KB (3,652 words) - 12:48, 12 December 2018
  • #* [https://logbooks.jlab.org/entry/3628470 FCal HV scan] (A. Somov) #* 30 min FCal scan (A. Somov)
    9 KB (1,262 words) - 05:07, 22 November 2018
  • #*PS detector threshold scan. (A. Somov, 1h) <font color="magenta">Can be done early if necessary: nominal beam qua ...Jones <!-- 860-377-5224--> 20 min before the start of this task. Call Alex Somov to set-up the PS trigger.
    27 KB (4,215 words) - 08:36, 10 April 2019
  • ...ghly 1&nbsp;kHz. This will require a special DAQ configuration, but Sascha Somov has told us that that is not a problem. We might consider reading out the o
    2 KB (395 words) - 11:53, 24 January 2019
  • ...Document?docid=4033 Status of the CompCal tests and future plans] --- Alex Somov ...c-private/DocDB/DisplayMeeting?sessionid=838 Trigger/DAQ] - (Organizer: A. Somov) - Chair: Hovannes
    15 KB (1,912 words) - 13:23, 16 May 2019
  • #* [https://logbooks.jlab.org/entry/3663674 Trigger studies] (A. Somov)
    3 KB (453 words) - 07:21, 21 March 2019
  • #*Reestablish L1 trigger Alex. Somov. 2h). #*PS detector threshold scan. (A. Somov, 1h) <font color="magenta">Can be done early if necessary: nominal beam qua
    34 KB (5,218 words) - 16:32, 31 March 2020
  • ...DIRC SSP firmware. It was patched after a prompt but intense work by Sacha Somov and Ben Raydo. But overall, the first part of the commissioning went well a
    2 KB (264 words) - 18:06, 18 March 2019
  • ...wDocument?docid=4199 Beam Energy Calibration from PS and Compton] --- Alex Somov ...-private/DocDB/ShowDocument?docid=4208 Status of the FCAL insert] --- Alex Somov
    11 KB (1,478 words) - 09:16, 5 October 2019
  • * Present - Sasha Somov, Josh Crafts, Vlad, Eugene, Stephanie, Keith Harding, Tim
    4 KB (663 words) - 15:11, 19 August 2019
  • * Present - Sasha Somov, Josh Crafts, Vlad, Eugene, Stephanie, Keith Harding, Tim
    3 KB (523 words) - 10:31, 16 September 2019
  • * Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanis
    3 KB (493 words) - 08:18, 9 October 2019
  • * Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanis
    3 KB (553 words) - 14:36, 23 October 2019
  • * Sascha Somov has checked in a fix for the '''tagger energy determination'''. He has crea
    6 KB (1,048 words) - 20:47, 12 November 2019
  • * Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanis
    1 KB (199 words) - 16:25, 9 December 2019
  • ...g of this run, the solenoid magnet is off) with the standard trigger. Alex Somov is currently working on the PS trigger and on a trigger including DIRC and
    1 KB (231 words) - 09:27, 5 December 2019
  • * '''PS/PSC''': Alex Somov, Olga Cortes * '''TAGH''': Alex Somov, Olga Cortes
    28 KB (2,707 words) - 10:50, 8 June 2021
  • * Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanis
    2 KB (319 words) - 16:19, 13 January 2020
  • .../DocDB/ShowDocument?docid=4337 Status of the FCAL insert (FCAL2)] --- Alex Somov ...ldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4339 Trigger] --- Alex Somov
    11 KB (1,405 words) - 10:11, 15 February 2020
  • | PS energy map || Alex Somov || Done - using spring values | PS energy map || Alex Somov || Done
    5 KB (581 words) - 11:47, 31 March 2021
  • ...5: "Radiation and Beamline commissioning” (addressing charges 4 & 7), A. Somov (20+15) []
    744 B (76 words) - 15:42, 25 February 2020
  • ...| "Radiation and Beamline commissioning"]], (addressing charges 4 & 7), A. Somov (20+15)
    3 KB (464 words) - 07:56, 7 May 2020
  • * Present - Sasha Somov, Josh Crafts, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanis
    3 KB (420 words) - 09:44, 11 March 2020
  • * Alex Somov: 61321 -> 61482
    10 KB (1,076 words) - 11:04, 23 March 2021
  • ...run (45 and 135 degrees). On Jan 14th, a good TAC run was performed by A. Somov. Otherwise, production runs at 150 nA were performed. It was decided to spe
    2 KB (343 words) - 11:37, 24 March 2020
  • ***Ask Eugene and Alex Somov what they think about running at 1 GeV (0.5 pass)
    4 KB (686 words) - 10:48, 27 March 2020
  • **Discussed with Richard Jones and Sasha Somov how easy it would be running in Hall D at 0.5 pass. The bottomline is: very ***Sacha Somov:
    9 KB (1,612 words) - 17:17, 31 March 2020
  • ...aced to libraries/TRIGGER/DL1MCTrigger_factory.cc. The code is from Sascha Somov, in 2017. Richard prescribed a simple solution that does not really use the
    7 KB (1,189 words) - 15:06, 8 December 2020
  • #*Reestablish L1 trigger (Alex. Somov. 2h). #*PS and TAGH HV scan. (Alex. Somov. 1h).
    23 KB (3,522 words) - 08:01, 11 January 2022
  • ...(16 channels) visible both in the pulse integral and timing plots. Sascha Somov plans to replace that ADC today.
    2 KB (308 words) - 17:56, 15 July 2020
  • ...ng at a rate several hundred times the others. See the image below. Sascha Somov and Sergey Furletov have been told about this channel. Other quantities ass
    2 KB (244 words) - 20:48, 29 July 2020
  • ...cDB/ShowDocument?docid=4724 PrimEx Overview and Readiness for 2021] (Sasha Somov)
    8 KB (1,046 words) - 11:11, 24 October 2020
  • * JEF Construction Update (February 18, 2021), Sasha Somov, [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4934 GlueX
    1 KB (152 words) - 11:55, 5 March 2021
  • | Wed Sep 2 || 10 am - 4 pm || A. Somov || Sergey/Lubomir
    4 KB (560 words) - 15:46, 3 September 2020
  • #***Monday Vladimir and Alex Somov, in the PS area (other side). #*[https://logbooks.jlab.org/entry/3848404 New PWO crystals installed (A. Somov et al.)]
    8 KB (1,232 words) - 09:03, 16 September 2020
  • #* Check CCal active basis with 2nA beam. 2h. A. Somov. To be scheduled when Hall C is at 1-pass, Hall A is down and we have our o #* Check CCal active basis with 2nA beam. 2h. A. Somov. To be scheduled when Hall C is at 1-pass, Hall A is down and we have our o
    6 KB (890 words) - 07:10, 21 September 2020
  • ...s: 1) tuning of the trigger for the Short Range Correlation Experiment (A. Somov), followed by about of shift of data taking with this trigger; and 2) testi
    2 KB (364 words) - 17:14, 23 September 2020
  • | '''PS/PSC''' || timing || Alex Somov/Olga Cortes || GWU-Phoebe/Axel | '''TAGH''' || timing || Alex Somov|| Bhesha Devkota
    4 KB (508 words) - 10:25, 24 January 2022
  • ** Sascha Somov will have to test the system in the Hall after that, either with cosmics or
    3 KB (514 words) - 20:35, 27 January 2021
  • ...pecs of the SiPMs used in the start counter to Fernando Barbosa and Sascha Somov.
    892 B (127 words) - 10:14, 18 March 2021
  • ...k received the Purchase Requisition for the Start Counter SiPMs from Sasha Somov and the specs of the devices from Fernando Barbosa.
    2 KB (369 words) - 13:06, 10 June 2021
  • ...he next step is downloading and testing. Eugene floated the idea of Sascha Somov doing the downloading and Sergey Furletov doing the testing.
    2 KB (266 words) - 12:09, 30 June 2021
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    14 KB (1,932 words) - 10:50, 3 November 2021
  • * Sascha Somov has told us that the start counter will be read-out for both upcoming PrimE
    890 B (129 words) - 10:21, 22 July 2021
  • ....3.0 via module, RHEL Workstation release 7.6 (gluons), as requested by A. Somov (Mark I.) ....3.0 via module, RHEL Workstation release 7.6 (gluons), as requested by A. Somov.
    7 KB (1,067 words) - 15:09, 1 September 2021
  • /work/halld2/home/somov/SRC/src_lib/halld_sim/src/programs/Simulation/genr8_2_hddm /w/halld-scifs17exp/halld2/home/somov/SRC/src_lib/halld_sim/Linux_CentOS7.7-x86_64-gcc4.8.5/bin/genr8_2_hddm)
    3 KB (474 words) - 10:55, 22 October 2021
  • | PS || Good || Good || Alex Somov, Olga Cortes | TAGH || Good || Good || Alex Somov, Bo Yu
    51 KB (7,379 words) - 13:08, 28 February 2024
  • ** '''PS''': Experts: Alex Somov, Olga Cortes. Instructions from Sean Dobbs ** '''TAGH''': Experts: Alex Somov, Bo Yu. Instructions from Sean Dobbs
    34 KB (5,100 words) - 15:45, 21 December 2023
  • * '''CCAL''': Alex Somov, Drew Smith * '''PS/PSC''': Alex Somov, Olga Cortes
    11 KB (1,484 words) - 14:27, 2 November 2022
  • ...II trigger on the last day of the now-extended SRC run. Ilya Larin, Sascha Somov, and Mark will be here to conduct it. Hai Dong responded to an email thread
    2 KB (336 words) - 13:04, 1 December 2021
  • #*CPP trigger tests (During A. Somov shift in the afternoon.) ...am down time is small): while the target cools down (about 3h process). A. Somov will take test data.
    7 KB (1,063 words) - 11:55, 21 December 2021
  • A. Somov, L. Penchev, S. Botarinov and V. Berdnikov took advantage of that access to ...He gas cooled down (a process taking about 3h), the Hall was closes and A. Somov requested the beam for opportunistic Pair Spectrometer background data taki
    6 KB (1,003 words) - 09:27, 22 December 2021
  • ...e new firmware for the TOF did not get a trial during the last run. Sascha Somov is doing test with it this week. Testing will have to be done without the b
    3 KB (443 words) - 17:53, 26 January 2022
  • Beni reported that this month has been reserved for Sascha Somov to do tests on the TOF II trigger.
    4 KB (523 words) - 13:59, 10 February 2022
  • * Ilya, as previously reported, has looked at the random trigger data Sascha Somov took at the end of the SRC runs. He sees rates about 5% above what was expe
    7 KB (1,084 words) - 14:20, 9 March 2022
  • Beni also mentioned Sascha Somov's plan to use a new, 3&times;3 lead tungstate array as a TAC for CPP and Pr
    7 KB (1,173 words) - 21:41, 23 March 2022
  • * Present - Sasha Somov, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanislav
    3 KB (455 words) - 15:20, 1 April 2022
  • * Invited - Sasha Somov, Eugene, Stephanie, Keith Harding, Tim, Fernando, Chris Stanislav
    2 KB (294 words) - 15:31, 6 April 2022
  • Beni reported that Sascha Somov has not had a chance to test the trigger yet.
    3 KB (398 words) - 12:54, 6 April 2022
  • ** PS test area: Pb-W module tests (A. Somov) ...X trigger needs to be re-established before the ToF HV scans below. (Alex. Somov. 2h). </strike>
    28 KB (4,322 words) - 09:59, 5 December 2022
  • #*L1 trigger work (A. Somov ~2h) #*L1 trigger work (A. Somov)
    19 KB (2,995 words) - 10:24, 15 June 2022
  • * '''PS/PSC''': Alex Somov, Olga Cortes * '''TAGH''': Alex Somov, Bo Yu
    7 KB (1,067 words) - 16:01, 6 May 2024
  • | TAGH || timing offsets, timewalk || Alex Somov | TAGM || timing offsets, timewalk || Alex Somov
    3 KB (386 words) - 13:54, 22 March 2023
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    14 KB (2,080 words) - 23:16, 16 August 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    6 KB (860 words) - 10:17, 24 August 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    16 KB (2,259 words) - 09:38, 15 December 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    4 KB (551 words) - 08:41, 25 August 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    6 KB (860 words) - 08:24, 26 August 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    10 KB (1,396 words) - 09:44, 31 August 2022
  • ** Tagger hodoscope (A. Somov) **PS system (Alex Somov)
    11 KB (1,460 words) - 08:34, 7 September 2022
  • ...enoid current and full target was started. Later on Thursday morning, Alex Somov (Sasha) implemented a new, low-energy threshold trigger for the FCAL and a
    2 KB (444 words) - 17:11, 29 September 2022
  • ...ace the broken fADC. On Saturday around noon, asked Rapid Access to let A. Somov replace the FCAL fADC. Mostly no other major issues during the weekend. The
    2 KB (272 words) - 07:40, 17 November 2022
  • ***A. Somov, Vlad, Lubomir, Sergei and Arshak: work in the PS test area (~1h). ***A. Somov, Vlad, Lubomir, Sergei and Arshak: work in the PS test area (~1h).
    12 KB (1,943 words) - 10:27, 7 December 2022
  • *** tests of FCAL2 modules and calorimeter prototypes (A. Somov and Zisis for BCAL prototype ) ** CCAL: test calorimeter modules and electronics (A. Somov)
    27 KB (4,093 words) - 09:15, 29 February 2024
  • | PS/PSC Timing || Sasha Somov || done | PS energy map || Alex Somov || done?
    2 KB (281 words) - 11:56, 16 April 2024
  • | PS/PSC Timing || Sasha Somov || done | PS energy map || Alex Somov || done
    4 KB (605 words) - 11:56, 16 April 2024
  • * '''PS/PSC''': Alex Somov, Olga Cortes * '''TAGH''': Alex Somov, Bo Yu
    17 KB (1,084 words) - 21:16, 20 May 2024
  • ...s://logbooks.jlab.org/entry/4116277 The TAGH HV crate power was cycled (A. Somov)] (See original problem [https://logbooks.jlab.org/entry/4116043 here]) * Trigger fine tuning Thursday? (A. Somov)
    15 KB (2,193 words) - 09:06, 25 January 2023
  • * Trigger fine tuning Thursday? (A. Somov) * Trigger fine tuning Sunday (A. Somov)
    12 KB (1,791 words) - 09:37, 1 February 2023
  • **TAGH HV lost communication, A. Somov rested the crate during an opportunistic access.
    2 KB (351 words) - 12:01, 1 February 2023
  • ....jlab.org/doc-private/DocDB/ShowDocument?docid=6194 FCAL2 Assembly] (Sasha Somov) ...g/doc-private/DocDB/ShowDocument?docid=6206 Flux and PS Acceptance] (Sasha Somov)
    9 KB (1,156 words) - 14:59, 22 September 2023
  • ...b.jlab.org/doc-private/DocDB/ShowDocument?docid=6368 ECAL Assembly] (Sasha Somov)
    8 KB (1,014 words) - 15:41, 23 February 2024
  • Alexander Fix, Liping Gan, Ashot Gasparian, Sasha Somov, Ilya Larin, Eugene Chudakov, Simon Taylor, Andrew Smith, Igal Jaegle
    4 KB (733 words) - 13:55, 1 February 2024
  • * '''PS/PSC''': Alex Somov, Olga Cortes * '''TAGH''': Alex Somov, Bo Yu
    7 KB (927 words) - 17:25, 1 May 2024
  • ...oc-private/DocDB/ShowDocument?docid=6488 FCAL2 construction status] (Sasha Somov)
    12 KB (1,447 words) - 14:27, 16 May 2024

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