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| − | == Daily Run Plan ==
| |
| | | | |
| − | Here are details of the daily run plan. See also the [https://prex.jlab.org/wiki/index.php?title=RunPlan Global Run Plan]. The person responsible should ensure that
| + | <br><br> |
| − | a crew of experts is available for the shift. This schedule will be updated frequently by the Run Coordinator | + | [[Main_Page|<B>CREX Main</B>]] << [[Main_Page_PREXII|PREX II Main]] << [[Run Coordinator Tools]] <br><br> |
| − | as the situation on the ground changes.
| + | |
| − | <hr>
| + | [[PREX2RunPlan2019 | PREX Global Run Plan]] -- [[RunPlanDaily_CREX|CREX Daily Run Plan]] |
| | + | |
| | + | == Current Daily Run Plans == |
| | + | |
| | + | The current day is indicated by a color. |
| | + | |
| | + | {| class="wikitable" border="1" style="width:100%; text-align:left;border-collapse:collapse" |
| | + | |- |
| | + | ! style="width:10%"| Day, Date || style="width:10%"| Shift|| style="width:30%"| Tasks (Responsible Party) || style="width:30%"| Status |
| | | | |
| − | {| border="1"
| |
| − | |+ Daily Run Plan for PREX (latest at bottom)
| |
| − | ! Date (2010) !! Shift !!---------- Activity (Responsible) ----------!!--- Status ---
| |
| − | |-
| |
| − | | 03/19
| |
| − | | Day
| |
| − | | pump down; Møller, Compton, septum install; Q2 repair<br />
| |
| − | Insert sieve. (Techs)
| |
| − | |done
| |
| − | |-
| |
| − | | 03/19
| |
| − | | Swing
| |
| − | | Beam restore (B-team)
| |
| − | | done
| |
| − | |-
| |
| − | | 03/20
| |
| − | | Owl
| |
| − | |
| |
| − | * <font color="red">Septum checkout (Michaels: Page when beam imminent & spectrometer ready)</font>
| |
| − | also:
| |
| − | * Initial look at low current cavity monitors (Zafar: Page when beam imminent & spectrometer ready)
| |
| − | * Target alignment (Michaels)
| |
| − | * VDC checkout (Michaels)
| |
| − | * Quartz detectors checkout (McNulty, Wexler -- page when VDC tracks seen)
| |
| − | * GEM checkout (Camsonne -- page when VDC tracks seen, if left dipole is operating)
| |
| − | | done
| |
| − | ----
| |
| − | All at 1-2 µA.<br />
| |
| − | Scattered energy ~ beam energy = 1.063 GeV.<br />
| |
| − | Quad settings:
| |
| − | *Right arm:
| |
| − | ** Q1: dI/dP= 411.2474 Amps/GeV/c
| |
| − | ** Q2: dI/dP= 436.2014 Amps/GeV/c
| |
| − | ** Q3: dI/dP= 433.3897 Amps/GeV/c
| |
| − | * Left Arm:
| |
| − | ** Q1: dI/dP= 419.8772 Amps/GeV/c
| |
| − | ** Q2: dI/dP= 435.6273 Amps/GeV/c
| |
| − | ** Q3: dI/dP= 434.9682 Amps/GeV/c
| |
| − | "Usual" polarity
| |
| − | |-
| |
| − | | 03/20
| |
| − | | Day
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| − | | Beam off & hall open 9:00 am<br />
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| − | Quads repair; Compton install; GEM install; signals debugging. Leave sieves in. (Techs)
| |
| − | | done
| |
| − | |-
| |
| − | | 03/20
| |
| − | | Swing
| |
| − | |
| |
| − | * Close up hall
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| − | * Benesch tuning (1/2 - 2 hours)
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| − | * Verify quad polarities (Camsonne)
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| − | * Cavity monitors basic function test (Zafar)
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| − | * <font color="red">Low current cavity monitors setup (Musson, Zafar)</font>
| |
| − | | done
| |
| − | |-
| |
| − | | 3/21
| |
| − | | Owl
| |
| − | |
| |
| − | * <font color="red">Low current cavity monitors setup (Musson, Zafar)</font>
| |
| − | * Access for GEM installation (Camsonne)
| |
| − | | done but GEMs not ready
| |
| − | |-
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| − | | 3/21
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| − | | Day
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| − | |
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| − | * <font color="red">Spectrometer checkout:</font>
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| − | ** Quartz detectors checkout (McNulty, Wexler)
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| − | ** Lumi checkout (Mercado) (2 µA on Ta)
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| − | ** GEM checkout (Camsonne?)
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| − | * A line tuning (Benesch)
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| − | * Raster checkout
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| − | * Access:
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| − | ** Low current cavities
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| − | ** Target position
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| − | ** Quartz
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| − | ** Scintillator alignment
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| − | ** LQ2
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| − | | done
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| − | |-
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| − | | 3/21
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| − | | Swing
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| − | |
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| − | * <font color="red">Low current cavity monitors setup (Michaels, Zafar)</font>
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| − | * Remove sieves
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| − | * Initial look at sieve out data
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| − | * Replace sieves
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| − | | done
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| − | |-
| |
| − | | 3/22
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| − | | Owl
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| − | |
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| − | * <font color="red">Pointing measurement (Riordan)</font>
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| − | * Remove sieves
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| − | * Repeat pointing measurements with no sieves
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| − | * If done or unable to continue before 4 am page Luis Mercado to do lumi checks
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| − | * After 4 am page Dustin McNulty for detector work
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| − | |done
| |
| − | |-
| |
| − | | 3/22
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| − | | Day
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| − | | <font color="red">
| |
| − | * Optics (Liyanage)</font>Sieve OUT. NB Current limit 2 uA!
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/22 | + | | rowspan="3" | Wedsday, September 4 |
| − | | Swing | |
| − | |
| |
| − | * Optics continued, sieve IN. NB Current limit 2 uA! (Shift Crew)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/23
| |
| | | Owl | | | Owl |
| | + | | Production 71uA |
| | | | | | |
| − | * Quartz detectors resolution studies (KK, Dustin, John W)
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| − | * Lumi studies (Luis)
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| − | |done
| |
| | |- | | |- |
| − | | 3/23
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| | | Day | | | Day |
| | + | | Moller |
| | | | | | |
| − | * Remove water target. (Target, Techs)
| |
| − | * Reconfigure Moller cryo.
| |
| − | * '''Beam studies''' ~ 2pm, study of helicity correlated position differences for spin flipper states. (Dalton, Rupesh, Reza)
| |
| − | |water cell removed, rest not finished
| |
| | |- | | |- |
| − | | 3/23
| |
| | | Swing | | | Swing |
| | + | | Moller |
| | | | | | |
| − | * Target pumpdown
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/24 | + | | rowspan="3" | Thursday, September 5 |
| | | Owl | | | Owl |
| | + | | Production 71uA |
| | | | | | |
| − | * Target pumpdown
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/24
| |
| | | Day | | | Day |
| | + | | Mott polarimetry measurements |
| | | | | | |
| − | * Target cooldown
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/24
| |
| | | Swing | | | Swing |
| | + | | Production 71uA |
| | | | | | |
| − | * Tune high current beam into Hall A
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/25 | + | | rowspan="3" | Friday, September 6 |
| | | Owl | | | Owl |
| | + | | Production 71uA |
| | | | | | |
| − | * Commission lead target, 50 uA (Bob)
| |
| − | * Lumis and oversampling tests (KK, Luis, Paul)
| |
| − | |in progress
| |
| | |- | | |- |
| − | | 3/25
| |
| | | Day | | | Day |
| | + | | Production 85uA |
| | | | | | |
| − | * Access to fix left dipole
| |
| − | |done
| |
| | |- | | |- |
| − | | 3/25
| |
| | | Swing | | | Swing |
| | + | | Production 85uA |
| | | | | | |
| − | * Parity Quality commissioning (Kent, Rupesh, Luis, Dustin)
| |
| − | * Beam monitor calibrations (Diancheng Wang, Xiaoyan Deng)
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| − | |postponed
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| | |- | | |- |
| − | | 3/26 | + | | rowspan="3" | Saturday, September 7 |
| | | Owl | | | Owl |
| | + | | Production 85uA |
| | | | | | |
| − | * High Luminosity Detector Commissioning
| |
| − | |in progress
| |
| | |- | | |- |
| − | | 3/26
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| | | Day | | | Day |
| | + | | Production 85uA |
| | | | | | |
| − | *Moller Checkout
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| − | |postponed
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| | |- | | |- |
| − | | 3/26
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| | | Swing | | | Swing |
| | + | | Production 85uA |
| | | | | | |
| − | *High Current on C12 (thick and thin)
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| − | |partly done
| |
| | |- | | |- |
| − | | 3/27 | + | |-style="background: #FCF3CF; |
| | + | | rowspan="3" | Sunday, September 8 |
| | | Owl | | | Owl |
| | + | | Production 85uA |
| | | | | | |
| − | | no beam
| |
| | |- | | |- |
| − | | 3/27
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| | | Day | | | Day |
| | + | | Moller Polarimetry |
| | | | | | |
| − | | no beam
| |
| − | |-
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| − | | 3/27
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| − | | Swing
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| − | |
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| − | *High-current on thick C12, adjust HV (Luis or Bob)
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| − | *Finish the commissioning of thick Pb target (Bob, Ahmed)
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| − | *Electronic Commissioning (KK, Luis, Paul, Jon et al)
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| − | |done, high-current tests continue
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| − | |-
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| − | | 3/28
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| − | | Owl
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| − | |
| |
| − | *Continue with the above, if necessary.
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| − | *High Luminosity Commissioning (Rupesh, Luis, Jon, Bob)
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| − | *BCM/BPM calibration (Rupesh)
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| − | *Establishing Parity Measurements, Charge feedback, blinding (Rupesh, Jon)
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| − | |not finished
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| − | |-
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| − | | 3/28
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| − | | Day
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| − | |
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| − | *Comparison Study of Optics Tunes (Seamus, Nilanga, Kiad)
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| − | *Sometime before Monday, submit the ATLIS plan for Dithering test (Rupesh)
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| − | |done
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| − | |-
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| − | | 3/28
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| − | | Swing
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| − | |
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| − | *Continue Optics if necessary.
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| − | *Continue High Luminosity Commissioning
| |
| − | |done
| |
| − | |-
| |
| − | | 3/29
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| − | | Owl
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| − | |
| |
| − | *Mini-production run (shift crew)
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| − | *Stop beam at 07:00 or whenever Ed Folts asks to.
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| − | |done
| |
| − | |-
| |
| − | | 3/29
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| − | | Day
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| − | |
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| − | *Open Hall A to set up Moller and Compton (Ed Folts, Sasha, Sirish, et.al.)
| |
| − | *Work on GEMs (Alex, Seamus, et.al.)
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| − | *MCC to do beam studies while Hall A open
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| − | *Detector linearity/LED tests (Luis)
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| − | *Setup WAC analysis (Mark, Mindy)
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| − | |done
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| − | |-
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| − | | 3/29
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| − | | Swing
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| − | |
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| − | *Moller magnet cooldown
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| − | *Optics and acceptance studies (Seamus, Ahmed, Nilanga)
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| − | |done
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| − | |-
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| − | | 3/30
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| − | | Owl
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| − | |
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| − | *Commission charge feedback (Mark)
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| − | *Current monitor calibration and pedestals determination (Mark)
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| − | *Quasi-production on Empty Target (owl shift crew)
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| − | |done
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| − | |-
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| − | | 3/30
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| − | | Day
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| − | |
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| − | *Access do work on Moller and Compton.
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| − | *Some GEM installation work. (Alex, Seamus, Kiad, Nilanga)
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| − | *Possible linearity/LED study. (Luis)
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| − | |done, except linearity
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| − | |-
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| − | | 3/30
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| − | | Swing
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| − | |
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| − | *First Commissioning of Moller -- Beam Checks (Sasha, Javier, Roman, Jay)
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| − | |done
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| − | |-
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| − | | 3/31
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| − | | Owl
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| − | |
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| − | *Scans of Septum and quad Q1 for tunes A and B. (Bob)
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| − | *Beam Studies of Helicity Correlations
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| − | |done
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| − | |-
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| − | | 3/31
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| − | | Day
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| − | |
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| − | *Beam Tuning (Jay Benesch)
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| − | |done
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| − | |-
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| − | | 3/31
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| − | | Swing
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| − | |
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| − | *Either or both of these:
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| − | * a) Moller Commissioning (Sasha, Javier, Roman, Jay)
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| − | * b) Tests of Dithering and other Beam-Related things (Kent, Rupesh)
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| − | |Moller was done
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| − | |-
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| − | | 4/1
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| − | | Owl
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| − | |
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| − | *If Kent's tests not done on Swing, continue here. (Kent, Rupesh)
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| − | *Beam and Septum scan with new tune (Seamus)
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| − | *Helicity-correlated beam studies (Shift crew)
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| − | |done
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| − | |-
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| − | | 4/1
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| − | | Day
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| − | |
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| − | * Beam Tuning (Jay)
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| − | |done, successful
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| − | |-
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| − | | 4/1
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| − | | Swing
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| − | |
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| − | * More beam tuning if necessary
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| − | * Moller Commissioning
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| − | |done
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| − | |-
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| − | | Friday 2 April
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| − | | Owl
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| − | |
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| − | *Assuming the HRS tune has been frozen
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| − | *Check detector alignment
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| − | *A_T studies
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| − | *Q<sup>2</sup> Measurements
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| − | |partly done, needs more work
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| − | |-
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| − | | Friday 2 April
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| − | | Day
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| − | |
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| − | *Tuning Beam for Compton
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| − | |done
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| − | |-
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| − | | Friday 2 April
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| − | | Swing
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| − | |
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| − | * 20:00 Obtain sieve runs (optics mini-run plan), Q<sup>2</sup> measurements (Bob)
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| − | |done, but not Q<sup>2</sup>
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| − | |-
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| − | | Saturday 3 April
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| − | | Owl
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| − | |
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| − | * Obtain sieve runs on Ta (Nilanga mini-run plan)
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| − | * Put in Lead target at low current and do counting-mode runs (Rupesh, Ahmed)
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| − | * Integrate-mode with Lead at 2 or 3 uA (Luis, Jon)
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| − | |done
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| − | |-
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| − | | Saturday 3 April
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| − | | Day
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| − | |
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| − | * Moller Commissioning <font color="green">(priority activity)</font>
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| − | * Work on getting into production mode (Mark, Rupesh)
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| − | |done, but not yet in prod.
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| | |- | | |- |
| − | | Saturday 3 April
| |
| | | Swing | | | Swing |
| − | | | + | | Q2 measurement and Spectrometer rescattering |
| − | * Moller commissioning
| + | | https://prex.jlab.org/wiki/index.php/RescatteringPlan |
| − | |done | |
| | |- | | |- |
| − | | Sunday 4 April | + | | rowspan="3" | Monday, September 9 |
| | | Owl | | | Owl |
| | + | | Production 85uA |
| | | | | | |
| − | * Counting data on tune Y (right arm) super-thin carbon
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| − | * Change to tune B
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| − | * Integrate-mode with Lead at 2 or 3 uA (Luis, Jon)
| |
| − | |done
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| | |- | | |- |
| − | | Sunday 4 April
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| | | Day | | | Day |
| − | | | + | | SADness |
| − | * Integrate-mode with thick carbon 50 uA
| + | | Scheduled Accelerator Down begins |
| − | * Compton QWP1 calibration.
| |
| − | |done
| |
| − | |-
| |
| − | | Sunday 4 April
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| − | | Swing
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| − | |
| |
| − | * General Compton commissioning and pseudo-production (empty target) parity data at 50 uA.
| |
| − | |done
| |
| − | |-
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| − | | Monday 5 April
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| − | | Owl
| |
| − | |
| |
| − | * pseudo-production (empty target) parity data and Compton data at 50 uA.
| |
| − | |done
| |
| − | |-
| |
| − | | Monday 5 April
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| − | | Day
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| − | |
| |
| − | * 12:00 Jay to run optics test (~ 30 mins)
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| − | * Moller Spin Dance
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| − | * Set up vertical polarization and measure A_T
| |
| − | |done
| |
| − | |-
| |
| − | | Monday 5 April
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| − | | Swing
| |
| − | |
| |
| − | *Continue to setup up vertical polarization
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| − | *Measurements of A_T on Pb and C12
| |
| − | |done
| |
| − | |-
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| − | | Tuesday 6 April
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| − | | Owl
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| − | |
| |
| − | * Continue measurements of A_T on Pb and C12
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| − | |partly done
| |
| − | |-
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| − | | Tuesday 6 April
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| − | | Day
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| − | |
| |
| − | * Possible horizontal scan: Tune B with sieve slit (Seamus)
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| − | * When ready: Relocate Quartz Detectors (Dustin, Jack)
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| − | |postponed: vacuum problems
| |
| − | |-
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| − | | Tuesday 6 April
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| − | | Swing
| |
| − | |
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| − | * In restricted access.
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| − | * Any activities that require access.
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| − | * Shift canceled
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| − | |
| |
| − | |-
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| − | | Wednesday 7 April
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| − | | Owl
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| − | |
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| − | * Shift cancelled
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| − | |
| |
| − | |-
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| − | | Wednesday 7 April
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| − | | Day
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| − | |
| |
| − | *Shift cancelled
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| − | * Investigate target vacuum problem
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| − | * Move quartz detectors (Dustin, Jack)
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| − | |Leak found at O-ring connection between target chamber and collimator box
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| − | |-
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| − | | Wednesday 7 April
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| − | | Swing
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| − | |
| |
| − | *Shift cancelled
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| − | |-
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| − | | Thursday 8 April
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| − | | Owl
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| − | |
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| − | *Shift cancelled
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| − | |-
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| − | | Thursday 8 April
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| − | | Day
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| − | |
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| − | *Shift cancelled
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| − | |Target chamber open, found that the 4th foil in Optics target blown off
| |
| − | |-
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| − | | Thursday 8 April
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| − | | Swing
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| − | |
| |
| − | *Shift cancelled
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| − | |
| |
| − | |-
| |
| − | | Friday 9 April
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| − | | Owl
| |
| − | |
| |
| − | *Shift cancelled
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| − | |
| |
| − | |-
| |
| − | | Friday 9 April
| |
| − | | Day
| |
| − | |
| |
| − | * To be determined.
| |
| − | * When ready: Install GEMs
| |
| − | |
| |
| − | |-
| |
| − | | Friday 9 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
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| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
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| − | | Owl
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| − | |
| |
| − | * Cancelled
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| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
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| − | | Day
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| − | |
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| − | * Cancelled
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| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
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| − | | Swing
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| − | |
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| − | * Cancelled
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| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
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| − | | Owl
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| − | |
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| − | * Cancelled
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| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
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| − | | Day
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| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
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| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 12 April
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| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 12 April
| |
| − | | Day
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 12 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 13 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 13 April
| |
| − | | Day
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 13 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 14 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | * When we resume we may need to re-check alignment (scans of sieve slit and target position).
| |
| − | * If sieves were moved during the vacuum repair we may need to do the water cell angle measurement.
| |
| − | * Eventually we check the alignment of the quartz detectors and get back into production.
| |
| − | * Plus a generous amount of time for Moller and Compton Commissioning.
| |
| − | | Techs are working on vacuum repair. Earliest optimistic startup is Thursday Day. Likely later | |
| | |} | | |} |
| | + | [[Run plan history | <B>Previous Daily Run Plans</B>]] |
| | + | |
| | + | == Instructions for RC == |
| | + | |
| | + | * Let the day shift know what to do while you attend the MCC meeting |
| | + | * Copy the daily run plans for the previous week to the [[Run plan history]] |
| | + | * Copy the [[Run Plan Template]] table to this page and change the dates |
| | + | * Update the plan above (if necessary) after the MCC meeting |
| | + | |
| | + | [[Category:HOW TO]] [[Category:SL]] [[Category:RC]] |
| | + | |
| | + | <hr> |
