Difference between revisions of "JEF meeting, March 15, 2024"
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*9:30 am EST (JLab time) remote only | *9:30 am EST (JLab time) remote only | ||
* [https://halldweb.jlab.org/wiki-private/index.php/JEF_Weekly_Meeting#Connection_information Connection information] | * [https://halldweb.jlab.org/wiki-private/index.php/JEF_Weekly_Meeting#Connection_information Connection information] | ||
− | |||
=Agenda= | =Agenda= | ||
*'''Preparation of parts for ECAL''' -- Sasha | *'''Preparation of parts for ECAL''' -- Sasha | ||
− | * '''Ongoing projects''' -- Sasha | + | ** - signal cables - done |
+ | ** - signal patch panel [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ] - done | ||
+ | ** - HV short cables: received, checked, labeled (last week) | ||
+ | ** - HV long cable, 18 ready (out of 36) | ||
+ | ** - HV distribution boards: in preparation | ||
+ | ** - LV cables: 100 cables received, 500 cables in total | ||
+ | ** - LV distribution boards [https://halldweb.jlab.org/detectors/fcal2/cables/lv_distribution/lv_dist_board.jpg ]. Have to populate with connectors, and design a box around the PCB | ||
+ | * '''Ongoing projects''' -- Sasha / Vlad / Hakob / Laveen | ||
+ | ** - Tested and labeled all HV cables ! and about 100 LV cables | ||
+ | ** - Bundling short cables (groups of 7, 7, and 6 cables) | ||
+ | *** finished: LV - 7 layers, HV - 17 layers, signal - 4 layers | ||
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / George | * '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / George | ||
+ | ** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx] | ||
+ | ** - About 1400 dividers have been fabricated (Chris, Armen, Mindy) | ||
+ | ** - Started removing power regulators on the newly fabricated dividers | ||
+ | ** - George has tested 54 dividers (919 have been tested in total) [https://halldweb.jlab.org/wiki/index.php/Final_test_of_dividers]. | ||
+ | ** - Adding ECAL (and updating FCAL) translation table in the TT.DB (needed for EPICS scalers) | ||
* '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad / Hakob / Laveen | * '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad / Hakob / Laveen | ||
+ | ** Detector installation [https://logbooks.jlab.org/book/halld][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector.jpg] | ||
+ | ** Installation of the LMS | ||
+ | *** 1053 fibers have been installed [https://logbooks.jlab.org/entry/4259134] [https://logbooks.jlab.org/entry/4262988] | ||
+ | ** Cable and divider installation [https://logbooks.jlab.org/entry/4249243][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_16_2024/install_cable1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/meetings/02_16_2024/install_cable2.jpg] | ||
+ | ** Power installation on the platform has been completed [https://logbooks.jlab.org/entry/4262698] | ||
+ | ** [https://halldweb.jlab.org/wiki/index.php/FCAL_Installation Detector installation page] | ||
*'''Analysis/Simulation''' | *'''Analysis/Simulation''' | ||
+ | |||
+ | =Minutes= | ||
+ | Attendees: Igal, Bill, Laveen, Sasha, Liping, Olga, Hakob, Vlad, S.T. | ||
+ | * Installation was on on hold last week for test run in Hall D | ||
+ | ** Moved cables back to EEL from hall for bundling, testing and labeling | ||
+ | ** Almost all cables now in house, still receiving LV cables (should be finished in about a month) | ||
+ | ** Resume LMS installation week of March 18 pending radiation levels near beam line in insert | ||
+ | * PMT divider fabrication continues: now 1400 in total | ||
+ | ** George J. from detector support group tested another 54, now up to 919 tested | ||
+ | ** Plan is to install in rows and test in situ after making temporarily dark | ||
+ | * Sasha and Laveen working on translation table for ECAL | ||
+ | ** Also plan to work on implementation of geometry in XML | ||
+ | * Need to work on new ePAS -- temporary one expired on Friday |
Latest revision as of 08:35, 18 March 2024
Meeting time and location:
- 9:30 am EST (JLab time) remote only
- Connection information
Agenda
- Preparation of parts for ECAL -- Sasha
- - signal cables - done
- - signal patch panel [1] - done
- - HV short cables: received, checked, labeled (last week)
- - HV long cable, 18 ready (out of 36)
- - HV distribution boards: in preparation
- - LV cables: 100 cables received, 500 cables in total
- - LV distribution boards [2]. Have to populate with connectors, and design a box around the PCB
- Ongoing projects -- Sasha / Vlad / Hakob / Laveen
- - Tested and labeled all HV cables ! and about 100 LV cables
- - Bundling short cables (groups of 7, 7, and 6 cables)
- finished: LV - 7 layers, HV - 17 layers, signal - 4 layers
- Testing of PMT dividers -- Sasha / Vlad / George
- - Testing procedure [3]
- - About 1400 dividers have been fabricated (Chris, Armen, Mindy)
- - Started removing power regulators on the newly fabricated dividers
- - George has tested 54 dividers (919 have been tested in total) [4].
- - Adding ECAL (and updating FCAL) translation table in the TT.DB (needed for EPICS scalers)
- Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob / Laveen
- Analysis/Simulation
Minutes
Attendees: Igal, Bill, Laveen, Sasha, Liping, Olga, Hakob, Vlad, S.T.
- Installation was on on hold last week for test run in Hall D
- Moved cables back to EEL from hall for bundling, testing and labeling
- Almost all cables now in house, still receiving LV cables (should be finished in about a month)
- Resume LMS installation week of March 18 pending radiation levels near beam line in insert
- PMT divider fabrication continues: now 1400 in total
- George J. from detector support group tested another 54, now up to 919 tested
- Plan is to install in rows and test in situ after making temporarily dark
- Sasha and Laveen working on translation table for ECAL
- Also plan to work on implementation of geometry in XML
- Need to work on new ePAS -- temporary one expired on Friday