Difference between revisions of "Run Planning Meeting Notes, Jan 16-Jan 22, 2020"

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Maintained primarily by RC for this week (Jon Z.). Other additions welcome.
 
 
== Thursday, January 16 at 08:45 ==  
 
== Thursday, January 16 at 08:45 ==  
 
# Last 24 hours
 
# Last 24 hours
#* Trippy beam yesterday and overnight. Some production data was collected.
+
#* Trippy beam yesterday and overnight. Issues in two cryomodules.
 +
#* Some production data was collected.
 
#* L1 triggers studies have been postponed to today.
 
#* L1 triggers studies have been postponed to today.
 
# Issues
 
# Issues
 
#* Major bleed through, presumably from Hall A 1-pass beam [https://logbooks.jlab.org/entry/3764868 3764868]
 
#* Major bleed through, presumably from Hall A 1-pass beam [https://logbooks.jlab.org/entry/3764868 3764868]
 
# Tasks for today
 
# Tasks for today
#* After spin dance (3 pm in accelerator plan): L1 triggers studies (Sasha, Beni, Justin)
+
#* After spin dance (11 am -3 pm in accelerator plan): L1 triggers studies (Sasha, Beni, Justin)
 
#* Followed by cDAQ test (Sergey)
 
#* Followed by cDAQ test (Sergey)
 
#* Production data otherwise
 
#* Production data otherwise
 
# Plan for later
 
# Plan for later
#* Tagger accidental study (Richard). Tomorrow early a.m.? Will contact RadCon for final ok.
+
#* Tagger accidental study (Richard). Tomorrow early a.m.? Will contact RadCon for final ok. [https://halldweb.jlab.org/wiki/index.php/Tagger_accidentals_rate_scan,_Fall_2019 Richard's proposal]
 +
#* Empty target run (target will already be emptied for accidental study).
 +
#* Discussion of 24 GeV physics came up, physics ideas are welcome.
  
== Misc. Notes ==  
+
== Friday, January 17 at 08:45 ==  
# MCC would like to perform a spin dance study for other halls Friday morning. This means four hours of beam studies time, during which hall D may or may not receive beam.
+
# Last 24 hours
 +
#* High rate scan [https://logbooks.jlab.org/entry/3765099]
 +
#* cDAQ
 +
#* TOF thresholds
 +
# Issues
 +
#* Radiator scan results on Thursday [https://logbooks.jlab.org/entry/3764913 morning] and [https://logbooks.jlab.org/entry/3765010 noontime]
 +
# Tasks for today
 +
#* Production data taking
 +
#* RF recovery starting at 9 am
 +
#* Accidental study (Richard), 1 pm. 2100 nA beam, most HVs will be turned off, empty target. RadCon will monitor. [https://halldweb.jlab.org/wiki/index.php/Tagger_accidentals_rate_scan,_Fall_2019 Richard's proposal]
 +
#* Empty target run (2 hr)
 +
#* 30 min runs at 250 and 350 nA? To check number of rho, omegas / trigger. All subsystems ready?
 +
# Plan for later
 +
#* Happy three day weekend! 🙂 Production data. No studies or downtime planned until Tuesday.
 +
#* Next meeting: Tuesday
 +
 
 +
== Tuesday, January 21 at 08:45 ==
 +
# Since Friday meeting
 +
#* Accidental study: success up to 2100 nA!
 +
#* Empty target run
 +
#* Production data over weekend: increase to 250 nA
 +
#* Upload of most recent f250 firmware to PS, TAGH, TAGM. Timing changed afterwards, monitoring plots affected, updated calibrations to test. PS rates also affected.
 +
# Issues
 +
#* Monday am: Hall D tagger went to restricted access?
 +
#* Monday am: 5H00 [https://cebaf.jlab.org/dtm/all-events?incidentId=7638&qualified= vacuum fault]
 +
#* Monday pm: [https://cebaf.jlab.org/dtm/all-events?incidentId=7641&qualified= solenoid dump]. Scott brought back to OK state, cause unclear.
 +
# Tasks for today
 +
#* Hall open until 1 pm.
 +
#** Controlled access: solenoid investigations, FCAL base replacements, DIRC experts. Any others?
 +
# Plan for later
 +
#* Production, when we can!
 +
 
 +
== Friday, January 17 at 08:45 ==
 +
# Last 24 hours
 +
#* Work in hall
 +
#* Accelerator work, no good beam...
 +
# Issues
 +
# Tasks for today
 +
#* Verify TAGH, TAGM, PS, ST after firmware upgrades
 +
#* Production data taking
 +
# Plan for later
 +
#* More production

Latest revision as of 09:41, 22 January 2020

Thursday, January 16 at 08:45

  1. Last 24 hours
    • Trippy beam yesterday and overnight. Issues in two cryomodules.
    • Some production data was collected.
    • L1 triggers studies have been postponed to today.
  2. Issues
    • Major bleed through, presumably from Hall A 1-pass beam 3764868
  3. Tasks for today
    • After spin dance (11 am -3 pm in accelerator plan): L1 triggers studies (Sasha, Beni, Justin)
    • Followed by cDAQ test (Sergey)
    • Production data otherwise
  4. Plan for later
    • Tagger accidental study (Richard). Tomorrow early a.m.? Will contact RadCon for final ok. Richard's proposal
    • Empty target run (target will already be emptied for accidental study).
    • Discussion of 24 GeV physics came up, physics ideas are welcome.

Friday, January 17 at 08:45

  1. Last 24 hours
    • High rate scan [1]
    • cDAQ
    • TOF thresholds
  2. Issues
  3. Tasks for today
    • Production data taking
    • RF recovery starting at 9 am
    • Accidental study (Richard), 1 pm. 2100 nA beam, most HVs will be turned off, empty target. RadCon will monitor. Richard's proposal
    • Empty target run (2 hr)
    • 30 min runs at 250 and 350 nA? To check number of rho, omegas / trigger. All subsystems ready?
  4. Plan for later
    • Happy three day weekend! 🙂 Production data. No studies or downtime planned until Tuesday.
    • Next meeting: Tuesday

Tuesday, January 21 at 08:45

  1. Since Friday meeting
    • Accidental study: success up to 2100 nA!
    • Empty target run
    • Production data over weekend: increase to 250 nA
    • Upload of most recent f250 firmware to PS, TAGH, TAGM. Timing changed afterwards, monitoring plots affected, updated calibrations to test. PS rates also affected.
  2. Issues
    • Monday am: Hall D tagger went to restricted access?
    • Monday am: 5H00 vacuum fault
    • Monday pm: solenoid dump. Scott brought back to OK state, cause unclear.
  3. Tasks for today
    • Hall open until 1 pm.
      • Controlled access: solenoid investigations, FCAL base replacements, DIRC experts. Any others?
  4. Plan for later
    • Production, when we can!

Friday, January 17 at 08:45

  1. Last 24 hours
    • Work in hall
    • Accelerator work, no good beam...
  2. Issues
  3. Tasks for today
    • Verify TAGH, TAGM, PS, ST after firmware upgrades
    • Production data taking
  4. Plan for later
    • More production