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| − | This was for the <font color="magenta">PREX-I run in 2010</font>. Run plans for PREX-II and C-REX will be forthcoming.
| + | [[PREX I Run Plans]] |
| − | | |
| − | This was the daily run plans prior to June 7, 2010. Run plans after June 7 are found here: [[RunPlanDaily]]
| |
| − | | |
| − | {| border="1"
| |
| − | |+ Daily Run Plan for PREX <font color="blue">(latest at bottom)</font>
| |
| − | ! 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
| |
| − | |
| |
| − | * Septum checkout (Michaels: Page when beam imminent & spectrometer ready)
| |
| − | also:
| |
| − | * Initial look at low current cavity monitors (Ahmed: 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
| |
| − | | Beam off & hall open 9:00 am<br />
| |
| − | Quads repair; Compton install; GEM install; signals debugging. Leave sieves in. (Techs)
| |
| − | | done
| |
| − | |-
| |
| − | | 03/20
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| − | | Swing
| |
| − | |
| |
| − | * Close up hall
| |
| − | * Benesch tuning (1/2 - 2 hours)
| |
| − | * Verify quad polarities (Camsonne)
| |
| − | * Cavity monitors basic function test (Ahmed)
| |
| − | * Low current cavity monitors setup (Musson, Ahmed)
| |
| − | | done
| |
| − | |-
| |
| − | | 3/21
| |
| − | | Owl
| |
| − | |
| |
| − | * Low current cavity monitors setup (Musson, Ahmed)
| |
| − | * Access for GEM installation (Camsonne)
| |
| − | | done but GEMs not ready
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| − | |-
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| − | | 3/21
| |
| − | | Day
| |
| − | |
| |
| − | * Spectrometer checkout:
| |
| − | ** Quartz detectors checkout (McNulty, Wexler)
| |
| − | ** Lumi checkout (Mercado) (2 µA on Ta)
| |
| − | ** GEM checkout (Camsonne?)
| |
| − | * A line tuning (Benesch)
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| − | * Raster checkout
| |
| − | * Access:
| |
| − | ** Low current cavities
| |
| − | ** Target position
| |
| − | ** Quartz
| |
| − | ** Scintillator alignment
| |
| − | ** LQ2
| |
| − | | done
| |
| − | |-
| |
| − | | 3/21
| |
| − | | Swing
| |
| − | |
| |
| − | * Low current cavity monitors setup (Michaels, Ahmed)
| |
| − | * Remove sieves
| |
| − | * Initial look at sieve out data
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| − | * Replace sieves
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| − | | done
| |
| − | |-
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| − | | 3/22
| |
| − | | Owl
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| − | |
| |
| − | * Pointing measurement (Riordan)
| |
| − | * 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
| |
| − | * After 4 am page Dustin McNulty for detector work
| |
| − | |done
| |
| − | |-
| |
| − | | 3/22
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| − | | Day
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| − | |
| |
| − | * Optics (Liyanage) Sieve OUT. NB Current limit 2 uA!
| |
| − | |done
| |
| − | |-
| |
| − | | 3/22
| |
| − | | Swing
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| − | |
| |
| − | * Optics continued, sieve IN. NB Current limit 2 uA! (Shift Crew)
| |
| − | |done
| |
| − | |-
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| − | | 3/23
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| − | | Owl
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| − | |
| |
| − | * Quartz detectors resolution studies (KK, Dustin, John W)
| |
| − | * Lumi studies (Luis)
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| − | |done
| |
| − | |-
| |
| − | | 3/23
| |
| − | | Day
| |
| − | |
| |
| − | * 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
| |
| − | |
| |
| − | * Target pumpdown
| |
| − | |done
| |
| − | |-
| |
| − | | 3/24
| |
| − | | Owl
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| − | |
| |
| − | * Target pumpdown
| |
| − | |done
| |
| − | |-
| |
| − | | 3/24
| |
| − | | Day
| |
| − | |
| |
| − | * Target cooldown
| |
| − | |done
| |
| − | |-
| |
| − | | 3/24
| |
| − | | Swing
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| − | |
| |
| − | * Tune high current beam into Hall A
| |
| − | |done
| |
| − | |-
| |
| − | | 3/25
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| − | | Owl
| |
| − | |
| |
| − | * Commission lead target, 50 uA (Bob)
| |
| − | * Lumis and oversampling tests (KK, Luis, Paul)
| |
| − | |in progress
| |
| − | |-
| |
| − | | 3/25
| |
| − | | Day
| |
| − | |
| |
| − | * Access to fix left dipole
| |
| − | |done
| |
| − | |-
| |
| − | | 3/25
| |
| − | | Swing
| |
| − | |
| |
| − | * Parity Quality commissioning (Kent, Rupesh, Luis, Dustin)
| |
| − | * Beam monitor calibrations (Diancheng Wang, Xiaoyan Deng)
| |
| − | |postponed
| |
| − | |-
| |
| − | | 3/26
| |
| − | | Owl
| |
| − | |
| |
| − | * High Luminosity Detector Commissioning
| |
| − | |in progress
| |
| − | |-
| |
| − | | 3/26
| |
| − | | Day
| |
| − | |
| |
| − | *Moller Checkout
| |
| − | |postponed
| |
| − | |-
| |
| − | | 3/26
| |
| − | | Swing
| |
| − | |
| |
| − | *High Current on C12 (thick and thin)
| |
| − | |partly done
| |
| − | |-
| |
| − | | 3/27
| |
| − | | Owl
| |
| − | |
| |
| − | | no beam
| |
| − | |-
| |
| − | | 3/27
| |
| − | | Day
| |
| − | |
| |
| − | | no beam
| |
| − | |-
| |
| − | | 3/27
| |
| − | | Swing
| |
| − | |
| |
| − | *High-current on thick C12, adjust HV (Luis or Bob)
| |
| − | *Finish the commissioning of thick Pb target (Bob, Ahmed)
| |
| − | *Electronic Commissioning (KK, Luis, Paul, Jon et al)
| |
| − | |done, high-current tests continue
| |
| − | |-
| |
| − | | 3/28
| |
| − | | Owl
| |
| − | |
| |
| − | *Continue with the above, if necessary.
| |
| − | *High Luminosity Commissioning (Rupesh, Luis, Jon, Bob)
| |
| − | *BCM/BPM calibration (Rupesh)
| |
| − | *Establishing Parity Measurements, Charge feedback, blinding (Rupesh, Jon)
| |
| − | |not finished
| |
| − | |-
| |
| − | | 3/28
| |
| − | | Day
| |
| − | |
| |
| − | *Comparison Study of Optics Tunes (Seamus, Nilanga, Kiad)
| |
| − | *Sometime before Monday, submit the ATLIS plan for Dithering test (Rupesh)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/28
| |
| − | | Swing
| |
| − | |
| |
| − | *Continue Optics if necessary.
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| − | *Continue High Luminosity Commissioning
| |
| − | |done
| |
| − | |-
| |
| − | | 3/29
| |
| − | | Owl
| |
| − | |
| |
| − | *Mini-production run (shift crew)
| |
| − | *Stop beam at 07:00 or whenever Ed Folts asks to.
| |
| − | |done
| |
| − | |-
| |
| − | | 3/29
| |
| − | | Day
| |
| − | |
| |
| − | *Open Hall A to set up Moller and Compton (Ed Folts, Sasha, Sirish, et.al.)
| |
| − | *Work on GEMs (Alex, Seamus, et.al.)
| |
| − | *MCC to do beam studies while Hall A open
| |
| − | *Detector linearity/LED tests (Luis)
| |
| − | *Setup WAC analysis (Mark, Mindy)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/29
| |
| − | | Swing
| |
| − | |
| |
| − | *Moller magnet cooldown
| |
| − | *Optics and acceptance studies (Seamus, Ahmed, Nilanga)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/30
| |
| − | | Owl
| |
| − | |
| |
| − | *Commission charge feedback (Mark)
| |
| − | *Current monitor calibration and pedestals determination (Mark)
| |
| − | *Quasi-production on Empty Target (owl shift crew)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/30
| |
| − | | Day
| |
| − | |
| |
| − | *Access do work on Moller and Compton.
| |
| − | *Some GEM installation work. (Alex, Seamus, Kiad, Nilanga)
| |
| − | *Possible linearity/LED study. (Luis)
| |
| − | |done, except linearity
| |
| − | |-
| |
| − | | 3/30
| |
| − | | Swing
| |
| − | |
| |
| − | *First Commissioning of Moller -- Beam Checks (Sasha, Javier, Roman, Jay)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/31
| |
| − | | Owl
| |
| − | |
| |
| − | *Scans of Septum and quad Q1 for tunes A and B. (Bob)
| |
| − | *Beam Studies of Helicity Correlations
| |
| − | |done
| |
| − | |-
| |
| − | | 3/31
| |
| − | | Day
| |
| − | |
| |
| − | *Beam Tuning (Jay Benesch)
| |
| − | |done
| |
| − | |-
| |
| − | | 3/31
| |
| − | | Swing
| |
| − | |
| |
| − | *Either or both of these:
| |
| − | * a) Moller Commissioning (Sasha, Javier, Roman, Jay)
| |
| − | * b) Tests of Dithering and other Beam-Related things (Kent, Rupesh)
| |
| − | |Moller was done
| |
| − | |-
| |
| − | | 4/1
| |
| − | | Owl
| |
| − | |
| |
| − | *If Kent's tests not done on Swing, continue here. (Kent, Rupesh)
| |
| − | *Beam and Septum scan with new tune (Seamus)
| |
| − | *Helicity-correlated beam studies (Shift crew)
| |
| − | |done
| |
| − | |-
| |
| − | | 4/1
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Tuning (Jay)
| |
| − | |done, successful
| |
| − | |-
| |
| − | | 4/1
| |
| − | | Swing
| |
| − | |
| |
| − | * More beam tuning if necessary
| |
| − | * Moller Commissioning
| |
| − | |done
| |
| − | |-
| |
| − | | Friday 2 April
| |
| − | | Owl
| |
| − | |
| |
| − | *Assuming the HRS tune has been frozen
| |
| − | *Check detector alignment
| |
| − | *A_T studies
| |
| − | *Q<sup>2</sup> Measurements
| |
| − | |partly done, needs more work
| |
| − | |-
| |
| − | | Friday 2 April
| |
| − | | Day
| |
| − | |
| |
| − | *Tuning Beam for Compton
| |
| − | |done
| |
| − | |-
| |
| − | | Friday 2 April
| |
| − | | Swing
| |
| − | |
| |
| − | * 20:00 Obtain sieve runs (optics mini-run plan), Q<sup>2</sup> measurements (Bob)
| |
| − | |done, but not Q<sup>2</sup>
| |
| − | |-
| |
| − | | Saturday 3 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Obtain sieve runs on Ta (Nilanga mini-run plan)
| |
| − | * Put in Lead target at low current and do counting-mode runs (Rupesh, Ahmed)
| |
| − | * Integrate-mode with Lead at 2 or 3 uA (Luis, Jon)
| |
| − | |done
| |
| − | |-
| |
| − | | Saturday 3 April
| |
| − | | Day
| |
| − | |
| |
| − | * Moller Commissioning <font color="green">(priority activity)</font>
| |
| − | * Work on getting into production mode (Mark, Rupesh)
| |
| − | |done, but not yet in prod.
| |
| − | |-
| |
| − | | Saturday 3 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Moller commissioning
| |
| − | |done
| |
| − | |-
| |
| − | | Sunday 4 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Counting data on tune Y (right arm) super-thin carbon
| |
| − | * Change to tune B
| |
| − | * Integrate-mode with Lead at 2 or 3 uA (Luis, Jon)
| |
| − | |done
| |
| − | |-
| |
| − | | Sunday 4 April
| |
| − | | Day
| |
| − | |
| |
| − | * Integrate-mode with thick carbon 50 uA
| |
| − | * Compton QWP1 calibration.
| |
| − | |done
| |
| − | |-
| |
| − | | Sunday 4 April
| |
| − | | Swing
| |
| − | |
| |
| − | * General Compton commissioning and pseudo-production (empty target) parity data at 50 uA.
| |
| − | |done
| |
| − | |-
| |
| − | | Monday 5 April
| |
| − | | Owl
| |
| − | |
| |
| − | * pseudo-production (empty target) parity data and Compton data at 50 uA.
| |
| − | |done
| |
| − | |-
| |
| − | | Monday 5 April
| |
| − | | Day
| |
| − | |
| |
| − | * 12:00 Jay to run optics test (~ 30 mins)
| |
| − | * Moller Spin Dance
| |
| − | * Set up vertical polarization and measure A_T
| |
| − | |done
| |
| − | |-
| |
| − | | Monday 5 April
| |
| − | | Swing
| |
| − | |
| |
| − | *Continue to setup up vertical polarization
| |
| − | *Measurements of A_T on Pb and C12
| |
| − | |done
| |
| − | |-
| |
| − | | Tuesday 6 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Continue measurements of A_T on Pb and C12
| |
| − | |partly done
| |
| − | |-
| |
| − | | Tuesday 6 April
| |
| − | | Day
| |
| − | |
| |
| − | * Possible horizontal scan: Tune B with sieve slit (Seamus)
| |
| − | * When ready: Relocate Quartz Detectors (Dustin, Jack)
| |
| − | |postponed: vacuum problems
| |
| − | |-
| |
| − | | Tuesday 6 April
| |
| − | | Swing
| |
| − | |
| |
| − | * In restricted access.
| |
| − | * Any activities that require access.
| |
| − | * Shift canceled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 7 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Shift cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 7 April
| |
| − | | Day
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | * Investigate target vacuum problem
| |
| − | * Move quartz detectors (Dustin, Jack)
| |
| − | |Leak found at O-ring connection between target chamber and collimator box
| |
| − | |-
| |
| − | | Wednesday 7 April
| |
| − | | Swing
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 8 April
| |
| − | | Owl
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 8 April
| |
| − | | Day
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | |Target chamber open, found that the 4th foil in Optics target blown off
| |
| − | |-
| |
| − | | Thursday 8 April
| |
| − | | Swing
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 9 April
| |
| − | | Owl
| |
| − | |
| |
| − | *Shift cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 9 April
| |
| − | | Day
| |
| − | |
| |
| − | * To be determined.
| |
| − | * When ready: Install GEMs
| |
| − | |
| |
| − | |-
| |
| − | | Friday 9 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
| |
| − | | Day
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 10 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
| |
| − | | Day
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 11 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Cancelled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 12 April
| |
| − | | 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
| |
| − | |Tungsten collimator modified and installed. Target pump down started and initially successful.
| |
| − | |-
| |
| − | | Wednesday 14 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Cancelled
| |
| − | | Target pump down.
| |
| − | |-
| |
| − | | Wednesday 14 April
| |
| − | | Day
| |
| − | |
| |
| − | * Cancelled -- no shift workers (might need a TO)
| |
| − | * Target pump down and leak checking.
| |
| − | * When ready, begin target cooldown. (Dave Meekins and JP)
| |
| − | | Done. Vacuum good. Target cold.
| |
| − | |-
| |
| − | | Wednesday 14 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Beam restore in Hall A
| |
| − | * Harp Scan - Shifters
| |
| − | * Raster size scan (goal is 3x3mm on empty cell) - Shifters.
| |
| − | * Detector Alignment - Dustin
| |
| − | * Dithering run with Septum On/Off - Rupesh.
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 15 April
| |
| − | | Owl
| |
| − | |
| |
| − | <!--#* Beam restore in Hall A
| |
| − | #* When ready, begin <font color="blue">PREX recovery program:</font>
| |
| − | #* Check alignment of collimator. Check temperature vs beam current. (Bob)
| |
| − | #* Check alignment of PREX quartz detector. (Dustin)
| |
| − | #* Check alignment of sieve slits, verify they did not change. (Seamus or Bob)
| |
| − | * Check alignment of Pb/diamond target and optimal raster size. (Bob)-->
| |
| − | * Thick Carbon Integrating Mode Run - Rupesh.
| |
| − | * Thick Carbon Dithering Run - Rupesh + Luis.
| |
| − | * Take Access: Change to counting mode and put sieve in - Ahmed.
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 15 April
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies -- establishing good beam in Hall A and Compton (Jay and B team)
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 15 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Detector Alignment - Dustin.
| |
| − | * Pb Alignment - Bob.
| |
| − | * Take access and put sieve in - Seamus.
| |
| − | * Sieve Alignment - Seamus.
| |
| − | * Take Access to remove sieve (Seamus) + switch to integrating mode (Jon) - '''Page Guy and Bob'''.
| |
| − | * Heat load test '''(run up to 500C)''' - Bob + Guy.
| |
| − | If possible, depending on heat load test:
| |
| − | * Relative Rate 12C/Pb Runs - Bob / Dustin.
| |
| − | * Start production (Rupesh, Luis, Kent, Krishna)
| |
| − | |
| |
| − | |-
| |
| − | | Friday 16 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 16 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 16 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production @ 40uA
| |
| − | * Ramp up to 50uA (Guy + Bob)
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 17 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production @ 50uA
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 17 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production @ 50uA
| |
| − | * Moller Checks + Measurement Starting 9am (Sasha)
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 17 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Moller till 7pm (Sasha).
| |
| − | * Compton (Jay Benesch + Megan).
| |
| − | * Production @ 50uA.
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 18 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production @ 50uA
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 18 April
| |
| − | | Day + Swing
| |
| − | |
| |
| − | * Production @ 50uA.
| |
| − | * Staring 3pm:
| |
| − | # Compton test (Jay Benesch + Megan).
| |
| − | # Page Dustin + Jon + Bob + Sasha.
| |
| − | # Q^2 Measurement (Bob)
| |
| − | # Call Compton Experts
| |
| − | # Access:
| |
| − | ## Refill Moller Magnet.
| |
| − | ## Check Compton HV.
| |
| − | ## Remove S0.
| |
| − | ## Go to counting mode (Dustin).
| |
| − | ## Compton Stuff.
| |
| − | ## Detector Mapping (Jon).
| |
| − | # Detector Alignment (Dustin).
| |
| − | # Q^2 Measurement (Bob).
| |
| − | # Relative Rate Measurement (Bob).
| |
| − | # Access to Return to Integrating Mode.
| |
| − | * Production @ 50uA
| |
| − | |-
| |
| − | | Monday 19 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production @ 50uA
| |
| − | |
| |
| − | |-
| |
| − | | Monday 19 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production @ 50uA
| |
| − | |
| |
| − | |-
| |
| − | | Monday 19 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 20 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 20 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * Beam studies from approx. 11 am to 2 pm
| |
| − | * Hall A Activities:
| |
| − | * -- Compton 1/4wave stepper (Abdurahim)
| |
| − | * -- Check R-HRS Q2 and switch to remote mode (Heidi)
| |
| − | * -- Adjust R-HRS A_T (Dustin)
| |
| − | * -- Take pedestal data (Jon)
| |
| − | * -- Check 4th GEM and possibly install 5th (Alex, Jon)
| |
| − | * -- Test motion of A_T detector R-HRS (Jon)
| |
| − | * -- Possible Compton shielding / HV check (Megan)
| |
| − | * -- Ramp Moller magnet, measure stray fields. (Sasha)
| |
| − | * -- Parasitic work on floor (Yi Qiang)
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 20 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Tune up Compton
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | |
| − | | Wednesday 21 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 21 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 21 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 22 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 22 April
| |
| − | | Day
| |
| − | |
| |
| − | * Beam studies. Transverse Phase Space Study in Wien. (Reza, Mark, Rupesh)
| |
| − | * At ~2 pm start Moller commissioning
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 22 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Finish Moller (10 hours)
| |
| − | * Resume Production
| |
| − | * Don't forget the beam recovery procedure
| |
| − | |
| |
| − | |-
| |
| − | | Friday 23 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 23 April
| |
| − | | Day
| |
| − | |
| |
| − | * Q<sup>2</sup> Studies (3 hrs) -- Dustin, Bob
| |
| − | * GEM studies are only parasitic.
| |
| − | |
| |
| − | |-
| |
| − | | Friday 23 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 24 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production on thick C12
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 24 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production on thick C12
| |
| − | * At about 2 pm switch to 120 Hz, still C12
| |
| − | * Run briefly on C12 at 120 Hz
| |
| − | * Switch to thick Pb target (120 Hz)
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 24 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production on Pb at 120 Hz
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 25 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 25 April
| |
| − | | Day
| |
| − | |
| |
| − | * Q<sup>2</sup> measurements - Bob, Dustin
| |
| − | * Otherwise production
| |
| − | |done
| |
| − | |-
| |
| − | | Sunday 25 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 26 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 26 April
| |
| − | | Day
| |
| − | |
| |
| − | * Wien flip
| |
| − | |Wien flip postponed until Tues
| |
| − | |-
| |
| − | | Monday 26 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |-
| |
| − | | Tuesday 27 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 27 April
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies
| |
| − | * Wien Flip
| |
| − | * Checks of laser at polarized source (Kent and EGG)
| |
| − | * Adiabatic Damping Study (Yves Roblin)
| |
| − | |
| |
| − | Done
| |
| − | |-
| |
| − | | Tuesday 27 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Compton Tune
| |
| − | * 4 hrs on Thick Carbon (RD=0, IT=500us)
| |
| − | * flip half-wave plate
| |
| − | * 4 hrs on Thick Carbon
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 28 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Finish Swing Plan
| |
| − | * Yves Roblin Measurement (if possible)
| |
| − | * Run on Carbon (RD=0, IT=1535)
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 28 April
| |
| − | | Day
| |
| − | |
| |
| − | * Moller
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 28 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Finish Moller
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 29 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 29 April
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |Access to repair target leak
| |
| − | |-
| |
| − | | Thursday 29 April
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |Could not close hall due to faulty fire suppression system
| |
| − | |-
| |
| − | | Friday 30 April
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |Could not close hall due to faulty fire suppression system
| |
| − | |-
| |
| − | | Friday 30 April
| |
| − | | Day
| |
| − | |
| |
| − | * 08:00 Beam Stops for Open House
| |
| − | |
| |
| − | |-
| |
| − | | Friday 30 April
| |
| − | | Swing
| |
| − | |
| |
| − | * No Beam
| |
| − | * Injector studies
| |
| − | |
| |
| − | |-
| |
| − | | Friday 30 April
| |
| − | | Owl
| |
| − | |
| |
| − | * No Beam
| |
| − | * Injector studies
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 1 May
| |
| − | | Day
| |
| − | |
| |
| − | * Open House
| |
| − | * Detector work
| |
| − | * Compton work
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 1 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Restore Beam.
| |
| − | * Check Beam Properties. (shift)
| |
| − | * Pulsed Beam Test. (Mark, Luis)
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 2 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Continue with Above Tests
| |
| − | * Raster and Pb Target Tests (Bob)
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 2 May
| |
| − | | Day
| |
| − | |
| |
| − | * Continue Above Tests if necessary
| |
| − | * Start Production
| |
| − | * Get cavities to work at high current. (Ahmed)
| |
| − | * (The check of cavities at low current is postponed.)
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 2 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 3 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 3 May
| |
| − | | Day
| |
| − | |
| |
| − | * Hall B Pass change 3 -> 5 until ~1:00PM
| |
| − | * Compton vacuum, LHRS dipole UPS replacement during the down
| |
| − | * Bake compton chicane overnight during production, run beam straight through
| |
| − | * Return to PbD #2 production
| |
| − | * Large asymmetry run (Jon)
| |
| − | |
| |
| − | *
| |
| − | * Baking started, HRS work completed by Heidi
| |
| − | |-
| |
| − | | Monday 3 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 4 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 4 May
| |
| − | | Day
| |
| − | |
| |
| − | * Work on switch for Pockels cell (start 9:00AM)
| |
| − | * Complete Compton beam line bake-out, leak check, cavity alignment
| |
| − | |
| |
| − | * Pockels cell switch work complete
| |
| − | * Compton vacuum reopened
| |
| − | |-
| |
| − | | Tuesday 4 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * Continued Compton realignment/laser polarization measurement
| |
| − | |-
| |
| − | | Wednesday 5 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * Stopped work on Compton - still not complete
| |
| − | * Changed beam spot size to 200x200um
| |
| − | |-
| |
| − | | Wednesday 5 May
| |
| − | | Day
| |
| − | |
| |
| − | * 12 hours Moller tests, start 9:00AM (Sasha, Jixie)
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 5 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Finish Moller tests, 21:00
| |
| − | * Raster clock tests 22:00-24:00 (KK, Bob, Jon)
| |
| − | * Production as per raster clock tests
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 6 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 6 May
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies (8 hours controlled access starting 08:15)
| |
| − | ** Finish Compton cavity work (Sirish, Abdurahim)
| |
| − | ** Start Compton pumping, replace leaky upstream valve? (John Heckman et al)
| |
| − | ** Remove GEM(s)?? (Alex, Kiad)
| |
| − | ** Compton Boron installation (Megan)
| |
| − | |
| |
| − | * Continued compton cavity alignment
| |
| − | * Boron installed
| |
| − | * INFN GEMs removed to EEL, (additional UVA GEM installed?
| |
| − | |-
| |
| − | | Thursday 6 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Raster clock tests
| |
| − | * Production
| |
| − | |
| |
| − | * CHL trip
| |
| − | |-
| |
| − | | Friday 7 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Raster clock tests (cont?)
| |
| − | * Production
| |
| − | |
| |
| − | * Tests aborted due to network switch failure in the hall
| |
| − | |-
| |
| − | | Friday 7 May
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * Wien flip, QE scan, spot move (nominally 9:00AM)
| |
| − | |
| |
| − | * Wien flip, QE scan, spot move completed.
| |
| − | * Compton valve work continued until 2:00
| |
| − | * Started detector alignment checks
| |
| − | * Q<sup>2</sup> and establish low-current cavities (Dustin)
| |
| − | |-
| |
| − | | Friday 7 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Tests by KK et al
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 8 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 8 May
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * 2:00PM - Turn off cavity baking
| |
| − | * 3:00PM - Leak check, turn on ion pumps
| |
| − | * 4:00PM - Routine Moller Measurement
| |
| − | |
| |
| − | * Compton vacuum reestablished
| |
| − | * Replaced valve opens with sufficient vacuum levels
| |
| − | |-
| |
| − | | Saturday 8 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Moller
| |
| − | |
| |
| − | * Moller measurement gives 91% polarization
| |
| − | |-
| |
| − | | Sunday 9 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 9 May
| |
| − | | Day
| |
| − | |
| |
| − | * Compton ready?
| |
| − | * Production
| |
| − | |
| |
| − | * Cavity locks at 3kW!
| |
| − | * Valve upstream of chicane will not open
| |
| − | |-
| |
| − | | Sunday 9 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 10 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Compton valve stuck
| |
| − | |-
| |
| − | | Monday 10 May
| |
| − | | Day
| |
| − | |
| |
| − | * Fix left dipole
| |
| − | * Fix Compton valve
| |
| − | * Fix target vacuum
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Compton valve fixed and tested
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Monday 10 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Standby
| |
| − | * Empty or C target oversampling runs if valves can be opened
| |
| − | * 1-arm production if target vacuum < 5E-5
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Tuesday 11 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Standby
| |
| − | * Empty or C target oversampling runs if valves can be opened
| |
| − | * 1-arm production if target vacuum < 5E-5
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 11 May
| |
| − | | Day
| |
| − | |
| |
| − | * Wien flip
| |
| − | * Beam studies -- injector studies
| |
| − | * Raster setup
| |
| − | * Fix left dipole
| |
| − | * Fix target vacuum
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 11 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Compton tune
| |
| − | * Oversampling tests
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Right dipole NMR down
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Wednesday 12 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Right dipole NMR down
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Wednesday 12 May
| |
| − | | Day
| |
| − | |
| |
| − | * Repair left dipole PS
| |
| − | * Repair right dipole NMR
| |
| − | * Repair right Q3 bad bit
| |
| − | |
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Wednesday 12 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Standby
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Left Q3 controls problem
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Thursday 13 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Standby
| |
| − | |
| |
| − | * Left dipole down
| |
| − | * Left Q3 controls problem
| |
| − | * Target vacuum bad
| |
| − | |-
| |
| − | | Thursday 13 May
| |
| − | | Day
| |
| − | |
| |
| − | * Repair left dipole PS
| |
| − | * Repair left Q3 controls
| |
| − | * Find and stop target vacuum leak
| |
| − | * Warm up target
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 13 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Warm up target
| |
| − | |
| |
| − | |-
| |
| − | | Friday 14 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Pump down target
| |
| − | |
| |
| − | |-
| |
| − | | Friday 14 May
| |
| − | | Day
| |
| − | |
| |
| − | * Pump down target
| |
| − | |
| |
| − | |-
| |
| − | | Friday 14 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Cool target
| |
| − | * Re-establish beam
| |
| − | * Raster tests
| |
| − | |
| |
| − | * Target vacuum good
| |
| − | * Both spectrometers good
| |
| − | |-
| |
| − | | Saturday 15 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 15 May
| |
| − | | Day
| |
| − | |
| |
| − | * Access for left dipole regulation
| |
| − | |
| |
| − | * Left dipole regulation failed
| |
| − | * Target vacuum increase, then decrease with added heating
| |
| − | |-
| |
| − | | Saturday 15 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Access for left dipole regulation
| |
| − | * Re-establish beam
| |
| − | * Møller
| |
| − | |
| |
| − | * Left dipole regulation bad
| |
| − | * Target vacuum varying, mostly < 1e5
| |
| − | |-
| |
| − | | Sunday 16 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Møller
| |
| − | |
| |
| − | * Left dipole regulation bad
| |
| − | * Target vacuum varying, mostly < 1e5
| |
| − | |-
| |
| − | | Sunday 16 May
| |
| − | | Day
| |
| − | |
| |
| − | * Access for left dipole regulation
| |
| − | |
| |
| − | * Target vacuum varying, mostly < 1e5
| |
| − | |-
| |
| − | | Sunday 16 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | * Background test (L PMTs on)
| |
| − | |
| |
| − | * Left dipole regulation bad
| |
| − | * Target vacuum varying, mostly < 1e5
| |
| − | |-
| |
| − | | Monday 17 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 17 May
| |
| − | | Day
| |
| − | |
| |
| − | * Controlled Access for Left Dipole fix
| |
| − | * Moller refilled
| |
| − | |
| |
| − | * Left dipole working for now
| |
| − | * Suspect bad silicon-controlled rectifier (SCR)
| |
| − | * There are 12 needed and only 6 spares
| |
| − | * Looking for spares and will work during beam studies Tue.
| |
| − | |-
| |
| − | | Monday 17 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production with both arms!
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 18 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production (hopefully with both arms!)
| |
| − | |
| |
| − | * No Left Dipole issues all night
| |
| − | |-
| |
| − | | Tuesday 18 May
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies, beginning 9am (8hrs)
| |
| − | * Wien Flip
| |
| − | * Maintenance on the Left Dipole Power supply
| |
| − | |
| |
| − | * Wien Flip completed before beam studies
| |
| − | * Beam studies completed
| |
| − | * Measurements performed on Left Dipole Power supply
| |
| − | |-
| |
| − | | Tuesday 18 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | * Oversample tests (Rupesh)
| |
| − | |
| |
| − | * Compton not done
| |
| − | * Oversample tests not done
| |
| − | |-
| |
| − | | Wednesday 19 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | * Oversample tests
| |
| − | |
| |
| − | * Oversample tests completed
| |
| − | |-
| |
| − | | Wednesday 19 May
| |
| − | | Day
| |
| − | |
| |
| − | * Compton Tuning (1-2hrs, start around 10am)
| |
| − | * Raster tests during 'target vacuum recovery'
| |
| − | * Production
| |
| − | |
| |
| − | * Injector tuning did not help Compton rates
| |
| − | * Jay and Yan are asking for advice
| |
| − | * Compton tuning during beam studies tomorrow
| |
| − | |-
| |
| − | | Wednesday 19 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | * Q2 and detector alignment (2-3hrs, around 8pm)
| |
| − | |
| |
| − | * short Q2 measurement
| |
| − | * Target vacuum tripped valves closed -> no beam
| |
| − | |-
| |
| − | | Thursday 20 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * No beam - target operator only
| |
| − | |-
| |
| − | | Thursday 20 May
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies (start at 8:30am, afternoon for Compton tuning)
| |
| − | * Some measurements on left dipole power supply by Jack in Hall
| |
| − | * Production
| |
| − | |
| |
| − | * Compton tuning needs to be rescheduled
| |
| − | * Jack did some work in hall
| |
| − | |-
| |
| − | | Thursday 20 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | | We lost the target vacuum. Will need to warm up target and replace O-ring after letting radiation subside. Plan to replace O-ring on Monday May 24.
| |
| − | |-
| |
| − | | Friday 21 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 21 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 21 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 22 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 22 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 22 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 23 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 23 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 23 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 24 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 24 May
| |
| − | | Day
| |
| − | |
| |
| − | * Various tests
| |
| − | **Pedestal runs
| |
| − | **linearity studies
| |
| − | **detector time constant tests
| |
| − | **GEM studies
| |
| − | * Target repairs - replace o-ring with silicon one temporarily
| |
| − | * Keep target warm and pump down
| |
| − | * Leak check
| |
| − | |
| |
| − | |-
| |
| − | | Monday 24 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Pedestal runs
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 25 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 25 May
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies (until between 10am and noon)
| |
| − | * Pedestal runs
| |
| − | |Kalres O-ring installed ahead of schedule. Pumping down.
| |
| − | |-
| |
| − | | Tuesday 25 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Pedestal runs
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 26 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 26 May
| |
| − | | Day
| |
| − | |
| |
| − | * Accelerator Vacuum Group in Hall for Leak checks
| |
| − | * Switch box arrived for activate remotely the heating and cooling of thetarget
| |
| − | |
| |
| − | * Found a leak, but pressure stable at 675 mtor
| |
| − | * Electrician will install the appropriate outlet; R. Michaels is working on the remote control.
| |
| − | |-
| |
| − | | Wednesday 26 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 27 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 27 May
| |
| − | | Day
| |
| − | |
| |
| − | * Accelerator Vacuum Group in Hall for Leak checks
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 27 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 28 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Friday 28 May
| |
| − | | Day
| |
| − | |
| |
| − | * Shift workers on Standby
| |
| − | * Accelerator Vacuum Group in Hall for Leak checks
| |
| − | |
| |
| − | |-
| |
| − | | Friday 28 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 29 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 29 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 29 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 30 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 30 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 30 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 31 May
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 31 May
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Monday 31 May
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 1 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 1 June
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 1 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 2 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 2 June
| |
| − | | Day
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 2 June
| |
| − | | Swing
| |
| − | |
| |
| − | * canceled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 3 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Canceled
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 3 June
| |
| − | | Day
| |
| − | |
| |
| − | * Cooling down target (more likely to start on Swing)
| |
| − | * Day shift on standby.
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 3 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Swing shift workers are needed.
| |
| − | **PREX detector in counting mode
| |
| − | ** resume beam in Compton chicane ( MCC )
| |
| − | ** harp scan for beam profile and beam position ( Shift crew - MCC )
| |
| − | ** raster check ( Shift crew )
| |
| − | ** Long down target recovery procedure ( Shift crew )
| |
| − | * Alignment checks, Q2 ( Dustin Mc Nulty ).
| |
| − | ** put sieve in
| |
| − | ** take alignement data
| |
| − | ** put sieve out
| |
| − | ** Q2 measurement
| |
| − | ** Ask for access to go to integrating mode ( Jon Wexler or Amhed Zafar ) and remove Sieve
| |
| − | * Restart Production
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 4 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 4 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 4 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 5 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 5 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 5 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 6 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 6 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 6 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | | |
| − | |-
| |
| − | | Monday 7 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 7 June
| |
| − | | Day
| |
| − | |
| |
| − | * Moller Measurement (noon to 4pm)
| |
| − | * Big Change asymmetry run
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 7 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 8 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 8 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * Wien Flip (9 AM)
| |
| − | * Beam study (9-11 AM)
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 8 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 9 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 9 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 9 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 10 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 10 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 10 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 11 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Friday 11 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * Wien flip
| |
| − | |
| |
| − | |-
| |
| − | | Friday 11 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 12 June
| |
| − | | Owl
| |
| − | |
| |
| − | * High Statistics Lead Inelastics, Qsq|GEM test, Calibration of the cavities with the amplifier
| |
| − | | all done
| |
| − | |-
| |
| − | | Saturday 12 June
| |
| − | | Day
| |
| − | |
| |
| − | * Backgrounds: Dipole Scan, Transverse Polarization Measurements.
| |
| − | | Finished left dipole scan, right dipole scan is pending
| |
| − | |-
| |
| − | | Saturday 12 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Transverse Polarization Measurements. Carbon
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 13 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Transverse Polarization Measurements. Lead
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 13 June
| |
| − | | Day
| |
| − | |
| |
| − | * Transverse Polarization Measurements. Lead
| |
| − | 4494 32k (beam current stepping up, might not be good)
| |
| − | 4495 78k
| |
| − | 4496 73k
| |
| − | 4497
| |
| − | | Already took 580K multiplets, 60K of them may not be good data
| |
| − | |-
| |
| − | | Sunday 13 June
| |
| − | | Swing
| |
| − | |
| |
| − | | |
| − | * If right Q2 fixed, take 100K more A_T data then go back to production. Otherwise go back to single arm production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 14 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Continue Transverse Polarization Measurements. Blinded tube test
| |
| − | |
| |
| − | |-
| |
| − | | Monday 14 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | Remaining [https://prex.jlab.org/wiki/index.php/User_talk:Jixie_Zhang auxiliary measurements]
| |
| − | * PREx det. current calibrations (Monday swing)
| |
| − | * Finish dipole scan (Tuesday owl)
| |
| − | * Oversampling by 2 at 120 Hz (put off/cancelled)
| |
| − | * Beam induced linearity studies (put off/cancelled)
| |
| − | * Q2 measurements (relative using T5 during dipole scan)
| |
| − | * MOLLER commissioning (if can't do anything else - need repair? - see Jixie or Roman)
| |
| − | |-
| |
| − | | Monday 14 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | * PREx det. current calibrations (Partially done)
| |
| − | |
| |
| − | * large charge asymmetry run couldn't be done b/c MCC couldn't set RHWP to 2500 (see [http://www.jlab.org/~adaq/halog/html/1006_archive/100614223155.html Rupesh' log entry])
| |
| − | |-
| |
| − | | Tuesday 15 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | * Finish dipole scan (Done)
| |
| − | |
| |
| − | * Modified dipole scan completed overnight (see Bob's entries [http://www.jlab.org/~adaq/halog/html/1006_archive/100615031427.html 1] and [http://www.jlab.org/~adaq/halog/html/1006_archive/100615050141.html 2])
| |
| − | |-
| |
| − | | Tuesday 15 June
| |
| − | | Day
| |
| − | |
| |
| − | * Beam Studies <br>
| |
| − | expected to deliver beam to Hall A - '''NO AUTOMATIC ACCESS'''
| |
| − | * Production
| |
| − | |
| |
| − | * large charge asymmetry run taken (see [http://www.jlab.org/~adaq/halog/html/1006_archive/100615093424.html run 4574])
| |
| − | * Beam was lost during beam studies after all
| |
| − | ** Megan and Alex went in to check on the Compton
| |
| − | ** Jixie and Roman did some work on the Moller, including a refill
| |
| − | ** Jack and Howard worked on the RHRS dipole which had issues
| |
| − | |-
| |
| − | | Tuesday 15 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Wednesday 16 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * went to single arm running after right dipole power supply trip
| |
| − | |-
| |
| − | | Wednesday 16 June
| |
| − | | Day
| |
| − | |
| |
| − | * Right arm dipole repairs
| |
| − | * Put silicone on target
| |
| − | * Production
| |
| − | |
| |
| − | * Dipole issues unresolved
| |
| − | * Silicone helps target [http://www.jlab.org/~adaq/halog/html/1006_archive/100616154402.html vacuum pressure]
| |
| − | |-
| |
| − | | Wednesday 16 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Begin with PbD#3 - check temperatures
| |
| − | ** If too high - switch back to PbD#1
| |
| − | * Production - single arm running
| |
| − | |
| |
| − | * Beam not back until ~11pm
| |
| − | * Try to do beam recovery before owl starts
| |
| − | |-
| |
| − | | Thursday 17 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production (single arm)
| |
| − | |
| |
| − | |-
| |
| − | | Thursday 17 June
| |
| − | | Day
| |
| − | |
| |
| − | * Right dipole repairs
| |
| − | * Wien Flip (10am)
| |
| − | |
| |
| − | * Wien Flip done this morning
| |
| − | * Right dipole working for now
| |
| − | * Target warm up flashed off N2 ice - target cooling down
| |
| − | |-
| |
| − | | Thursday 17 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Trouble sending 70 uA beam
| |
| − | |
| |
| − | * BCMs needed calibration
| |
| − | |-
| |
| − | | Friday 18 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | * 70 uA beam transport established
| |
| − | * Problem with RHRS rates discovered (25x smaller than LHRS)
| |
| − | |-
| |
| − | | Friday 18 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | * End of Run Party 2-4pm in the ResFac Great Room
| |
| − | |
| |
| − | * RHRS sieve discovered to be partially in; Howard went in and moved it out
| |
| − | |-
| |
| − | | Friday 18 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 19 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 19 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Saturday 19 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 20 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 20 June
| |
| − | | Day
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Sunday 20 June
| |
| − | | Swing
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 21 June
| |
| − | | Owl
| |
| − | |
| |
| − | * Production
| |
| − | |
| |
| − | |-
| |
| − | | Monday 21 June
| |
| − | | Day
| |
| − | |
| |
| − | * Dismantle detectors - see Dustin or Alex
| |
| − | |
| |
| − | |-
| |
| − | | Tuesday 21 June
| |
| − | | Day
| |
| − | |
| |
| − | * Counting house cleaning party beginning at 8am!
| |
| − | |
| |
| − | |}
| |
