Run plan for J/psi-007

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Jpsi007.png

Commissioning

Beam checkout

Detailed beam checkout instructions can be found here.

HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P P
Harp Scan Empty out 5 OFF 0:15 done
YAG: Beam spot Empty out tune OFF 0:05 done
YAG: Raster check Empty out tune 2x2 0:10 done
Carbon hole 4.712 17.08 (-) 5.389 15.81 (-) C-hole out 5 3x3 0:30 3/4 sep. done

Detector checkout and calibrations

Additional instructions:

  • We run both the COIN and separate DAQs during this phase!
  • Inelastic measurement:
    • Take 5min of MODE 10 data before starting the the inelastic measurement, then switch back to MODE 9.
  • Coinc elastic:
    • Take 5min of MODE 10 data before starting the the inelastic measurement, then switch back to MODE 9.
    • Take pre-scaled 3/4 singles in both arms, set pre-scalers so the singles rate is <100Hz
    • This run needs a special temporary trigger that will be connected to PS5
    • Make sure sure PS5 = 0
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
Trigger checkout 4.712 17.08 (-) 5.389 15.81 (-) LH2 out 70 2x2 0:15 3/4 COIN done
PID checkout 4.712 17.08 (-) 5.389 15.81 (-) LH2 out 70 2x2 0:15 3/4 COIN done
PID checkout 3.5 21 (-) 3.5 21 (-) LH2 out 70 2x2 0:15 3/4 COIN skip
ECAL calibration 4.75 21 (-) 4.75 21 (-) LH2 out 70 2x2 0:15 3/4 COIN done
inelastic/ECAL calib 4.1 21 (-) 3.5 25 (-) LH2 out 70 2x2 ELREAL sep. done
inelastic 4.1 21 (-) 3.5 25 (-) Dummy out 40 2x2 ELREAL sep. done
optics (SIEVE) 4.1 21 (-) 3.5 25 (-) Optics-1 out 65 2x2 ELREAL sep. done

Unscheduled single-arm Run Plan

COMPLETED

Replaces original radiator and production trigger checkout. Click here for the single-arm SHMS run plan

Coincidence elastics

  • * Trigger:
    • run with ps6=0
    • Remember to click "save" when changing the pre-scalers!
  • J/psi-007 Instructions for Shift Takers
    • Do a 50k replay for every run. Carefully check the monitoring plots and discuss anything that looks strange with the analysis shift crew.
    • Fill out the Shift check list once every shift
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
coinc elastic 4.95 25.6 (+) 6.5 19.2 (-) LH2 out 70 2x2 0:40 0.17 3/4 coin COIN done
coinc elastic 4.95 25.6 (+) 6.5 19.2 (-) Dummy out 40 2x2 0:15 0.04 3/4 coin COIN done
TIME (days) 0.04
Charge(mC) 204

Production

Phase 1: high-E/low-t

Instructions:

  • Trigger:
    • ps6=0 is production trigger
    • alse enable ps2 and ps3, pre-scaled to ~100Hz
    • Remember to click "save" when changing the pre-scalers!
  • MODE 10 runs:
    • Set DAQ to MODE 10 and click "save" in the pre-scaler GUI
    • Remember to go back to MODE 9 when done (and click "save" again!)
  • J/psi-007 Instructions for Shift Takers
    • Do a 50k replay and 1M+50k replay for every run. Carefully check the monitoring plots and discuss anything that looks strange with the analysis shift crew.
    • Fill out the Shift check list once every shift
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
#1 (MODE 10) 4.95 19.1 (+) 4.835 17 (-) LH2 out 70 2x2 0:05 production COIN done
#1 (no radiator) 4.95 19.1 (+) 4.835 17 (-) LH2 out 70 2x2 1:00 0.25 production COIN 50%
#1 (MODE 10) 4.95 19.1 (+) 4.835 17 (-) LH2 in 70 2x2 0:05 production COIN done
#1-0 4.95 19.1 (+) 4.835 17 (-) LH2 in 70 2x2 5:30 1.39 production COIN done
#1-0 (Dummy) 4.95 19.1 (+) 4.835 17 (-) Dummy in 40 2x2 2:00 0.29 production COIN done
#1-1 4.95 19.1 (+) 4.835 17 (-) LH2 in 70 2x2 12:00 3.02 production COIN done
#1-1 (Dummy) 4.95 19.1 (+) 4.835 17 (-) Dummy in 40 2x2 3:20 0.48 production COIN 93.50%
TIME (days) 1.00
Charge(mC) 5,430

Phase 2: Mid-E/low-t

Additional instructions:

  • Trigger:
    • ps6=0 is production trigger
    • alse enable ps2 and ps3, pre-scaled to ~100Hz
    • Remember to click "save" when changing the pre-scalers!
  • MODE 10 runs:
    • Set DAQ to MODE 10 and click "save" in the pre-scaler GUI
    • Remember to go back to MODE 9 when done (and click "save" again!)
  • J/psi-007 Instructions for Shift Takers
    • Do a 50k replay and 1M+50k replay for every run. Carefully check the monitoring plots and discuss anything that looks strange with the analysis shift crew.
    • Fill out the Shift check list once every shift
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
#2 (MODE 10) 4.6 19.9 (+) 4.3 20.1 (-) LH2 in 70 2x2 0:05 production COIN done
#2 4.6 19.9 (+) 4.3 20.1 (-) LH2 in 70 2x2 36:00 9.07 production COIN 90%
#2 (Dummy) 4.6 19.9 (+) 4.3 20.1 (-) Dummy in 40 2x2 12:00 1.73 production COIN 23.40%
TIME (days) 2.00
Charge(mC) 10,800

Phase 3: high-t point

Additional instructions:

  • Trigger:
    • ps6=0 is production trigger
    • alse enable ps2 and ps3, pre-scaled to ~100Hz
    • Remember to click "save" when changing the pre-scalers!
  • MODE 10 runs:
    • Set DAQ to MODE 10 and click "save" in the pre-scaler GUI
    • Remember to go back to MODE 9 when done (and click "save" again!)
  • J/psi-007 Instructions for Shift Takers
    • Do a 50k replay and 1M+50k replay for every run. Carefully check the monitoring plots and discuss anything that looks strange with the analysis shift crew.
    • Fill out the Shift check list once every shift
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
#3 (MODE 10) 4.08 16.4 (+) 3.5 30 (-) LH2 in 70 2x2 0:05 production COIN done
#3 4.08 16.4 (+) 3.5 30 (-) LH2 in 70 2x2 144:00 36.29 production COIN 37.90%
TIME (days) 6.00
Charge(mC) 36,288

Phase 4: medium-t point

Additional instructions:

  • Trigger:
    • ps6=0 is production trigger
    • alse enable ps2 and ps3, pre-scaled to ~100Hz
    • Remember to click "save" when changing the pre-scalers!
  • MODE 10 runs:
    • Set DAQ to MODE 10 and click "save" in the pre-scaler GUI
    • Remember to go back to MODE 9 when done (and click "save" again!)
  • J/psi-007 Instructions for Shift Takers
    • Do a 50k replay and 1M+50k replay for every run. Carefully check the monitoring plots and discuss anything that looks strange with the analysis shift crew.
    • Fill out the Shift check list once every shift
HMS SHMS TARGET RADIATOR I (uA) RASTER DURATION Q (C) TRIGGER DAQ STATUS
P THETA P THETA
#4 (MODE 10) 4.4 16.5 (+) 4.4 24.5 (-) LH2 in 70 2x2 0:05 production COIN
#4 4.4 16.5 (+) 4.4 24.5 (-) LH2 in 70 2x2 48:00 12.10 production COIN
TIME (days) 2.00
Charge(mC) 12,096