Difference between revisions of "Run Planning Meeting Notes, July 28- August 3, 2022"
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[https://docs.google.com/spreadsheets/d/1sdluzy7p5vnlhw9AWJHBrYbXKTBet45o4den4zWX9dc/edit#gid=1855021251 Spreadsheet with list of runs] | [https://docs.google.com/spreadsheets/d/1sdluzy7p5vnlhw9AWJHBrYbXKTBet45o4den4zWX9dc/edit#gid=1855021251 Spreadsheet with list of runs] | ||
− | + | ||
= Wednesday August 3 = | = Wednesday August 3 = | ||
− | === Past 24 hours === | + | === Past 24 hours === |
+ | * Beam returns @ 10:00, take AMO run | ||
+ | * [https://logbooks.jlab.org/entry/4023321 Switched to empty target @ 10:40] | ||
+ | * Beam down since midnight due to RF | ||
+ | * Maintenance Day postponed ([https://logbooks.jlab.org/entry/4023388 refrigerator work] postponed) | ||
+ | * Josh and Scott make rapid access to check on helium bag pressure | ||
+ | * ~1.5B triggers | ||
=== Shift Reports === | === Shift Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4023301 Day shift summary ] | ||
+ | * [https://logbooks.jlab.org/entry/4023428 Swing shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4023539 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4023597 Early Riser shift summary] | ||
=== Reports === | === Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4023264 AC Beam Position Variation] (from yesterday) | ||
+ | * [https://logbooks.jlab.org/entry/4023307 Main trigger yield increase] [https://logbooks.jlab.org/entry/4023347], [https://logbooks.jlab.org/entry/4023353], [https://logbooks.jlab.org/entry/4023354] | ||
+ | * [https://logbooks.jlab.org/entry/4023417 5C11 Y-position lock turned on ~13:30][https://logbooks.jlab.org/entry/4023532] | ||
+ | * [https://logbooks.jlab.org/entry/4023636 Coherent peak amplitude lower] | ||
=== Plans === | === Plans === | ||
+ | * Production running on empty target until Thursday | ||
+ | * ESR work today with "moderate" risk to ESR service disruption | ||
+ | * Thursday morning, TAC run starting ~9am (7-8 hours, assuming stable beam) | ||
+ | * RF Recovery for 4hrs on Friday to prepare for weekend | ||
+ | |||
= Tuesday August 2 = | = Tuesday August 2 = | ||
=== Past 24 hours === | === Past 24 hours === | ||
+ | * Beam studies for Hall-C ~2hrs(=5+hrs) | ||
+ | * Empty target inserted | ||
+ | * FCAL base replacement | ||
+ | * Solenoid trip shortly after 16:00 [https://logbooks.jlab.org/entry/4022988],[https://logbooks.jlab.org/entry/4023000],[https://logbooks.jlab.org/entry/4023005],[https://logbooks.jlab.org/entry/4023016] | ||
+ | * Back to Pb target in preparation for FCAL pi0 calibration run while magnet ramps | ||
+ | * Beam returns ~2am | ||
+ | * [https://gryphn.phys.uconn.edu/halld/cobrems/harptool_2d.cgi?harp5C11_xsigma=1.319&harp5C11_xsigma_err=0.03&harp5C11_usigma=1.01&harp5C11_usigma_err=0.03&harp5C11_ysigma=0.8643&harp5C11_ysigma_err=0.03&harp5C11B_xsigma=1.107&harp5C11B_xsigma_err=0.05&harp5C11B_usigma=0.8411&harp5C11B_usigma_err=0.05&harp5C11B_ysigma=0.8805&harp5C11B_ysigma_err=0.15&radHarp_xsigma=0.9884&radHarp_xsigma_err=0.02&radHarp_usigma=0.9131&radHarp_usigma_err=0.02&radHarp_ysigma=0.6899&radHarp_ysigma_err=0.02&harp5C11_spos=102.97&harp5C11B_spos=115.11&emittance_x=0.0041&radHarp_spos=119.7&emittance_y=0.00233&collimator_spos=194.92&fit=fit+and+plot Harp scans] | ||
+ | * ~1.3B triggers | ||
=== Shift Reports === | === Shift Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4022843 Day shift summary ] | ||
+ | * [https://logbooks.jlab.org/entry/4022989 Swing shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4023088 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4023165 Early Riser shift summary] | ||
=== Reports === | === Reports === | ||
+ | === Issues === | ||
+ | * [https://logbooks.jlab.org/entry/4022768 Beam instabilities] ([https://logbooks.jlab.org/entry/4023194 seems better]) | ||
+ | * Increased trigger rate Friday? | ||
=== Plans === | === Plans === | ||
+ | * Switch to empty target now | ||
+ | * Maintenance Day Wed. starting ~6:30am | ||
+ | * TAC run Thursday? | ||
+ | |||
= Monday August 1 = | = Monday August 1 = | ||
− | === Past | + | === Past 72 hours === |
+ | * Fri: ~3.9B triggers | ||
+ | * Sat: ~3.0B triggers | ||
+ | * Sun: >2.5B triggers | ||
+ | * Half-wave plate moved out on Sunday afternoon | ||
+ | * [https://logbooks.jlab.org/entry/4022617 RootSpy issues] and [https://logbooks.jlab.org/entry/4022300 here] | ||
+ | * Counting house not host of zoom meeting [https://logbooks.jlab.org/entry/4022568 log entry] | ||
+ | * Gas shed key missing | ||
=== Shift Reports === | === Shift Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4022437 Day shift summary ] | ||
+ | * [https://logbooks.jlab.org/entry/4022559 Swing shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4022660 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4022736 Early Riser shift summary] | ||
=== Reports === | === Reports === | ||
=== Plans === | === Plans === | ||
+ | * Switch to empty target during accelerator down time (>=2hr) | ||
+ | * Production running on empty target for 1.5 days | ||
= Sunday July 31 = | = Sunday July 31 = | ||
− | |||
=== Shift Reports === | === Shift Reports === | ||
− | + | * [https://logbooks.jlab.org/entry/4022012 Day shift summary ] | |
− | + | * [https://logbooks.jlab.org/entry/4022103 Swing shift summary] | |
+ | * [https://logbooks.jlab.org/entry/4022228 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4022308 Early Riser shift summary] | ||
= Saturday July 30 = | = Saturday July 30 = | ||
− | |||
=== Shift Reports === | === Shift Reports === | ||
− | + | * [https://logbooks.jlab.org/entry/4021606 Day shift summary ] | |
− | + | * [https://logbooks.jlab.org/entry/4021773 Swing shift summary] | |
+ | * [https://logbooks.jlab.org/entry/4021859 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4021928 Early Riser shift summary] | ||
+ | |||
+ | |||
= Friday July 29 = | = Friday July 29 = | ||
=== Past 24 hours === | === Past 24 hours === | ||
+ | * Thanks Rory for previous RC shift | ||
+ | * Beam studies during Day shift | ||
+ | * Mark D.: Safety walk-through | ||
+ | * Beni: [https://logbooks.jlab.org/entry/4021097 CTOF repair], Mark: [https://logbooks.jlab.org/entry/4021229 gain equalization] | ||
+ | * Mark+Malte: FCAL repairs | ||
+ | * Beam returned ~16:30 | ||
+ | * ~2.0B triggers | ||
=== Shift Reports === | === Shift Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4021080 Day shift summary ] | ||
+ | * [https://logbooks.jlab.org/entry/4021256 Swing shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4021421 Owl shift summary] | ||
+ | * [https://logbooks.jlab.org/entry/4021487 Early Riser shift summary] | ||
=== Reports === | === Reports === | ||
+ | * [https://logbooks.jlab.org/entry/4021314 Harp Scan Extrapolations] | ||
=== Plans === | === Plans === | ||
− | + | * Long mode run 1/2 hour | |
+ | * Production running on Pb through weekend | ||
+ | * No meetings over weekend | ||
= Thursday July 28 = | = Thursday July 28 = | ||
=== Past 24 hours === | === Past 24 hours === | ||
− | * Beam | + | * Beam returned ~ noon |
* Harp scans | * Harp scans | ||
* Production data taking ~ 13:30 | * Production data taking ~ 13:30 |
Latest revision as of 08:44, 3 August 2022
Back to Run Coordination Meetings:Summer2022
Meeting are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)
Hall D counting room white board
Contents
Wednesday August 3
Past 24 hours
- Beam returns @ 10:00, take AMO run
- Switched to empty target @ 10:40
- Beam down since midnight due to RF
- Maintenance Day postponed (refrigerator work postponed)
- Josh and Scott make rapid access to check on helium bag pressure
- ~1.5B triggers
Shift Reports
Reports
- AC Beam Position Variation (from yesterday)
- Main trigger yield increase [1], [2], [3]
- 5C11 Y-position lock turned on ~13:30[4]
- Coherent peak amplitude lower
Plans
- Production running on empty target until Thursday
- ESR work today with "moderate" risk to ESR service disruption
- Thursday morning, TAC run starting ~9am (7-8 hours, assuming stable beam)
- RF Recovery for 4hrs on Friday to prepare for weekend
Tuesday August 2
Past 24 hours
- Beam studies for Hall-C ~2hrs(=5+hrs)
- Empty target inserted
- FCAL base replacement
- Solenoid trip shortly after 16:00 [5],[6],[7],[8]
- Back to Pb target in preparation for FCAL pi0 calibration run while magnet ramps
- Beam returns ~2am
- Harp scans
- ~1.3B triggers
Shift Reports
Reports
Issues
- Beam instabilities (seems better)
- Increased trigger rate Friday?
Plans
- Switch to empty target now
- Maintenance Day Wed. starting ~6:30am
- TAC run Thursday?
Monday August 1
Past 72 hours
- Fri: ~3.9B triggers
- Sat: ~3.0B triggers
- Sun: >2.5B triggers
- Half-wave plate moved out on Sunday afternoon
- RootSpy issues and here
- Counting house not host of zoom meeting log entry
- Gas shed key missing
Shift Reports
Reports
Plans
- Switch to empty target during accelerator down time (>=2hr)
- Production running on empty target for 1.5 days
Sunday July 31
Shift Reports
Saturday July 30
Shift Reports
Friday July 29
Past 24 hours
- Thanks Rory for previous RC shift
- Beam studies during Day shift
- Mark D.: Safety walk-through
- Beni: CTOF repair, Mark: gain equalization
- Mark+Malte: FCAL repairs
- Beam returned ~16:30
- ~2.0B triggers
Shift Reports
Reports
Plans
- Long mode run 1/2 hour
- Production running on Pb through weekend
- No meetings over weekend
Thursday July 28
Past 24 hours
- Beam returned ~ noon
- Harp scans
- Production data taking ~ 13:30
- ~2.9B triggers
Shift Reports
Reports
Plans
- Beam Studies today
- Hall-D Walk through - Mark D.
- CTOF PMT Repair - Beni Z.
- Production running on Pb when beam returns