Difference between revisions of "Run Planning Meeting Notes, October 7 - October 13, 2021"

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=Wednesday, October 13=
 +
# In last 24 hours:
 +
#* Early Riser: https://logbooks.jlab.org/entry/3923310
 +
#* Owl summary: https://logbooks.jlab.org/entry/3923114
 +
#* Swing summary: https://logbooks.jlab.org/entry/3922919
 +
#* Day summary: https://logbooks.jlab.org/entry/3922741
 +
#* ~1B trigger w/ B-field & 200 nA
 +
#* Offline skim are now available https://logbooks.jlab.org/entry/3922774 (Sean)
 +
#* Lowered HV on FDC2 Cell3 HV1p  https://logbooks.jlab.org/entry/3922784 https://logbooks.jlab.org/entry/3922969 (Lubomir)
 +
#* Mirror test results https://logbooks.jlab.org/entry/3922828 (Bill)
 +
#* Trigger in E_BCAL vs E_FCAL space, solenoid Off and On https://logbooks.jlab.org/entry/3922891 (Mark D.)
 +
#* CDC efficiency looks good and is slightly better than usual (rate effect?) (Naomi)
 +
#* CDC HV tuning by AI started https://logbooks.jlab.org/entry/3923042 (David)
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#* HallA setup in progress https://logbooks.jlab.org/entry/3923052
 +
#* Production on He target with magnetic field, run conditions https://logbooks.jlab.org/entry/3923070 (Sasha)
 +
#* [https://halldweb.jlab.org/primexd/he-phase2/he_phase2_method0_period_17.pdf FCAL calibration]
 +
#* [https://halldweb.jlab.org/wiki/images/8/8f/Primexd-igal-jaegle-12112021.pdf Quick look at the data set taken so far]
 +
# Issues:
 +
#* RCDB info was missing & host problem (Sergey)
 +
#* Solenoid Coil Vaccum Stripchart https://logbooks.jlab.org/entry/3922338 & https://logbooks.jlab.org/entry/3922646 (Tim/Joerg)
 +
#* FDC hot wire https://logbooks.jlab.org/entry/3922880 (Lubomir/Daniel)
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#* BCAL LED https://logbooks.jlab.org/entry/3922858 (Varun)
 +
#* Lock up FCAL base https://logbooks.jlab.org/entry/3923296 (Malte)
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#* Bleedthrough
 +
#** Some beam in tagger hall shows spikes in some tagger hodoscope counters https://logbooks.jlab.org/entry/3922750 (Beni)
 +
# [https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
 +
#* 4 more shits with 200 nA and target filled with He
 +
#* Tomorrow around 8 am, start empty target run (decision will be made at the 4 pm meeting)
 +
 +
=Tuesday, October 12=
 +
# In last 24 hours:
 +
#* Early Riser: https://logbooks.jlab.org/entry/3922503
 +
#* Owl summary: https://logbooks.jlab.org/entry/3922367
 +
#* Swing summary: https://logbooks.jlab.org/entry/3922242
 +
#* Day summary: https://logbooks.jlab.org/entry/3922048
 +
#* Solenoid Refrigerator maintenance https://logbooks.jlab.org/entry/3922021 & https://logbooks.jlab.org/entry/3922069 (Tim)
 +
#* Beam stopped at 4 pm and back at 9:30 pm
 +
#* Solenoid magnet ramp up started at 4 pm and finished at 12 am (Beni)
 +
#* FCAL2 module testing https://logbooks.jlab.org/entry/3922319 (Sasha)
 +
#* CCAL LED status https://logbooks.jlab.org/entry/3922244 (Sasha)
 +
#* Hall D now using C-slit. A with A slit and at 250 MHz.  https://logbooks.jlab.org/entry/3922295
 +
#* Radiation monitored https://logbooks.jlab.org/entry/3922357 & https://logbooks.jlab.org/entry/3922351
 +
#* HARP scan https://logbooks.jlab.org/entry/3922362, https://logbooks.jlab.org/entry/3922361, & https://logbooks.jlab.org/entry/3922368 => https://logbooks.jlab.org
 +
#* FDC discriminator threshold changes https://logbooks.jlab.org/entry/3922596 (Lubomir)
 +
#* CDC HV scan https://logbooks.jlab.org/entry/3922428 (Naomi/Hovanes/Malte)
 +
#* Time calibration w/ Bfield https://logbooks.jlab.org/entry/3922426 (Sean)
 +
# Issues:
 +
#* Bleedthrough
 +
#* 10 FCAL bases changed https://logbooks.jlab.org/entry/3922169 & https://logbooks.jlab.org/entry/3922285 (Mark/Malte/Rebecca)
 +
#* Gluonraid1 is almost full https://logbooks.jlab.org/entry/3922240 (Hovanes)
 +
# [https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
 +
#* Take production data at 200 nA w/ target filled w/ He
 +
 +
=Monday, October 11=
 +
#In last 72 hours:
 +
#* Friday:
 +
#** Early Riser: https://logbooks.jlab.org/entry/3920548
 +
#** Owl summary: https://logbooks.jlab.org/entry/3920473
 +
#** Swing summary: https://logbooks.jlab.org/entry/3920317
 +
#** Day summary: https://logbooks.jlab.org/entry/3920160
 +
#** Beam stopped at 10 am and was out for 4 hours for an agreed accelerator maintenance
 +
#** PS bkg https://logbooks.jlab.org/entry/3920174 (Tim)
 +
#** Solenoid test ramp https://logbooks.jlab.org/entry/3920171 (Tim)
 +
#** FCAL PMT HV changed for three blocks https://logbooks.jlab.org/entry/3920195 (ig)
 +
#** Radiation monitored https://logbooks.jlab.org/entry/3920317 & HARP scan https://logbooks.jlab.org/entry/3920420
 +
#* Saturday:
 +
#** Early Riser: https://logbooks.jlab.org/entry/3921075
 +
#** Owl summary: https://logbooks.jlab.org/entry/3920899
 +
#** Swing summary: https://logbooks.jlab.org/entry/3920728
 +
#** Day summary: https://logbooks.jlab.org/entry/3920633
 +
#** Rates evolution https://logbooks.jlab.org/entry/3920582 (Alexandre D.)
 +
#** Vacuum "Burp" on coil 4 is beginning to subside https://logbooks.jlab.org/entry/3920779 https://logbooks.jlab.org/entry/3920777 (Tim/Mark)
 +
#** Hall C off leads to >2 mm excursion upstream https://logbooks.jlab.org/entry/3920887 (Mark)
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#** Difference in beam - rf timing distribution depending on trigger type https://logbooks.jlab.org/entry/3921020 (Drew)
 +
#* Sunday:
 +
#** Early Riser: https://logbooks.jlab.org/entry/3921867
 +
#** Owl summary: https://logbooks.jlab.org/entry/3921710
 +
#** Swing summary: https://logbooks.jlab.org/entry/3921392
 +
#** Day summary: https://logbooks.jlab.org/entry/3921282
 +
#** Recovered locked-up FCAL base https://logbooks.jlab.org/entry/3921539 (Malte)
 +
#** Rates evolution https://logbooks.jlab.org/entry/3921950 (Alexandre D.)
 +
#Issues:
 +
#* Bleedthrough
 +
#* FCAL bases changed https://logbooks.jlab.org/entry/3920207 (Mark/Rebecca/Malte)
 +
#* Problem with RCDB host https://logbooks.jlab.org/entry/3920651 (Elton)
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#* DAQ CCAL alarm https://logbooks.jlab.org/entry/3920676
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#* Solenoid
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#** Alarm https://logbooks.jlab.org/entry/3920696 (Elton/Keith)
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#** Temperature https://logbooks.jlab.org/entry/3921857 (Hovanes)
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#** General diagnostic https://logbooks.jlab.org/entry/3921941 (Tim)
 +
#* rootstpy problem due to connection to ccdb solved by using squilte (David)
 +
#[https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
 +
#* Reference plots needs to be updated
 +
#* No beam between 4pm and 9pm (tentavily) <= Hall A is not ready yet
 +
#* Ramp up solenoid at 4pm
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#* Once ramp up and beam back calibration (1.2 shift) of
 +
#** CDC https://halldweb.jlab.org/wiki/index.php/CDC_HV_scan_instructions_October_2021
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#** FDC
 +
#* Empty or target fill will be decided at 4 pm by the PIs
 +
 +
=Friday, October 8=
 +
#In last 24 hours:
 +
#* Early Riser: https://logbooks.jlab.org/entry/3920059
 +
#* Owl summary: https://logbooks.jlab.org/entry/3919945
 +
#* Swing summary: https://logbooks.jlab.org/entry/3919677
 +
#* Day summary: https://logbooks.jlab.org/entry/3919504
 +
#* Helicity configuration changed for HallA https://logbooks.jlab.org/entry/3919498, no beam for several hours in HallC/B/D
 +
#* Updated Documentation on myaPlot https://logbooks.jlab.org/entry/3919509 (Elton)
 +
#* 1.5B triggers at 200 nA
 +
#* Production rate scan https://logbooks.jlab.org/entry/3919648 (Sasha)
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#* CCAL LEDs, 200 nA and 50 nA https://logbooks.jlab.org/entry/3919571 (Sasha)
 +
#* BCAL run, 81418, with TPOL converter retracted, 200 nA & PRIMEX/PHYSICS cfg https://logbooks.jlab.org/entry/3919569 (Elton/Mark)
 +
#Issues:
 +
#* Bleedthrough https://logbooks.jlab.org/entry/3919567 (Beni)
 +
#* FCAL suspicious channels https://logbooks.jlab.org/entry/3919561
 +
#[https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
 +
#* 100 nA (2 shifts)
 +
#* Turn the magnet on and ramp to low current (50A)
 +
#* Hall A will be back online Monday morning
 +
#* Tuesday Beam study / RF recovery will probably be postponed to a later day
 +
 
=Thursday, October 7=
 
=Thursday, October 7=
 
#In last 24 hours:
 
#In last 24 hours:
−
#* Early Riser:  
+
#* Early Riser: https://logbooks.jlab.org/entry/3919395
 
#* Owl summary: https://logbooks.jlab.org/entry/3919305
 
#* Owl summary: https://logbooks.jlab.org/entry/3919305
 
#* Swing summary: https://logbooks.jlab.org/entry/3919178
 
#* Swing summary: https://logbooks.jlab.org/entry/3919178
 
#* Day summary: https://logbooks.jlab.org/entry/3918973
 
#* Day summary: https://logbooks.jlab.org/entry/3918973
 
#* Production run started at 20:58
 
#* Production run started at 20:58
−
#* 0.21B with hot & cold Helium empty target cell  
+
#* 0.21B triggers with hot & cold Helium empty target cell
 +
#* 0.7B triggers with He target full 
 
#* Target cooled down and filled with liquid He4
 
#* Target cooled down and filled with liquid He4
 
#* HallD cavity BPM calibration, https://logbooks.jlab.org/entry/3919129
 
#* HallD cavity BPM calibration, https://logbooks.jlab.org/entry/3919129
 
#* Gas bottle changed, https://logbooks.jlab.org/entry/3919183 (Elton)
 
#* Gas bottle changed, https://logbooks.jlab.org/entry/3919183 (Elton)
 
#Issues:
 
#Issues:
 +
#* Solenoid alarm (Amy)
 
#* Target software, https://logbooks.jlab.org/entry/3919168 (Carlin)
 
#* Target software, https://logbooks.jlab.org/entry/3919168 (Carlin)
 
#* Target, LH2 temperature interlock not changed, https://logbooks.jlab.org/entry/3918975 (Elton)
 
#* Target, LH2 temperature interlock not changed, https://logbooks.jlab.org/entry/3918975 (Elton)
 
#* LED skim, https://logbooks.jlab.org/entry/3918989
 
#* LED skim, https://logbooks.jlab.org/entry/3918989
−
#* FCAL
+
#* Camera https://logbooks.jlab.org/entry/3918788
 
#* Bleedthrough [https://logbooks.jlab.org/entry/3918952 Different Beam structure after target change] (Tuesday evening)
 
#* Bleedthrough [https://logbooks.jlab.org/entry/3918952 Different Beam structure after target change] (Tuesday evening)
 
#[https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
 
#[https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
−
#* [https://logbooks.jlab.org/entry/3913494 Before taking data: check radiation level and beam quality] (HARP scan)
+
#* Special run for BCAL, TPOL retracted, 5 mn beam at 200 nA, normal DAQ cfg
−
#* 200 nA CDC & FDC turn off (5 shifts)
+
#* 200 nA CDC & FDC turn off (3 shifts)
 
#* 100 nA CDC & FDC turn off (2 shifts)
 
#* 100 nA CDC & FDC turn off (2 shifts)
 +
#* MCC will run the Moller at helicity flip rate for HallB which might disrupt HallD beam
 +
#* If Hall A is back online today (unlikely most probably tomorrow)
 +
#** Check radiation
 +
#** HARP scan
 +
#** Bleedthrough run with 10 kHz random pulser, HallD laser turn off, and no beam for 40mn

Latest revision as of 08:38, 13 October 2021

Wednesday, October 13

  1. In last 24 hours:
  2. Issues:
  3. Plan:
    • 4 more shits with 200 nA and target filled with He
    • Tomorrow around 8 am, start empty target run (decision will be made at the 4 pm meeting)

Tuesday, October 12

  1. In last 24 hours:
  2. Issues:
  3. Plan:
    • Take production data at 200 nA w/ target filled w/ He

Monday, October 11

  1. In last 72 hours:
  2. Issues:
  3. Plan:

Friday, October 8

  1. In last 24 hours:
  2. Issues:
  3. Plan:
    • 100 nA (2 shifts)
    • Turn the magnet on and ramp to low current (50A)
    • Hall A will be back online Monday morning
    • Tuesday Beam study / RF recovery will probably be postponed to a later day

Thursday, October 7

  1. In last 24 hours:
  2. Issues:
  3. Plan:
    • Special run for BCAL, TPOL retracted, 5 mn beam at 200 nA, normal DAQ cfg
    • 200 nA CDC & FDC turn off (3 shifts)
    • 100 nA CDC & FDC turn off (2 shifts)
    • MCC will run the Moller at helicity flip rate for HallB which might disrupt HallD beam
    • If Hall A is back online today (unlikely most probably tomorrow)
      • Check radiation
      • HARP scan
      • Bleedthrough run with 10 kHz random pulser, HallD laser turn off, and no beam for 40mn
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