RunPlanDaily

Daily Run Plan

Here are details of the daily run plan. See also the global Run Plan. The person responsible should ensure that a crew of experts is available for the shift. This schedule will be updated frequently by the Run Coordinator as the situation on the ground changes.

---

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 Insert sieve. (Techs)
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 (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) All at 1-2 µA. Scattered energy ~ beam energy = 1.063 GeV. 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	done
03/20	day	Beam off & hall open 9:00 am Quads repair; Compton install; GEM install; signals debugging. Leave sieves in. (Techs)	done
03/20	swing	Close up hall Benesch tuning (1/2 - 2 hours) Verify quad polarities (Camsonne) Cavity monitors basic function test (Zafar) Low current cavity monitors setup (Musson, Zafar)	most done but need access to finish
3/21	owl	Low current cavity monitors setup (Musson, Zafar) Access for GEM installation (Camsonne)	most done but need access to finish
3/21	day	Spectrometer checkout: Quartz detectors checkout (McNulty, Wexler) Lumi checkout (Mercado) (2 µA on Ta) GEM checkout (Camsonne?) A line tuning (Benesch) Raster checkout Access: Low current cavities Target position Quartz Scintillator alignment LQ2	in progress
3/21	swing	Low current cavity monitors setup (Michaels, Zafar) Remove sieves Initial look at sieve out data Replace sieves	not done
3/22	owl	Pointing measurement (Riordan) Remove sieves Repeat pointing measurements with no sieves 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
3/22	day	Optics (Liyanage) Sieve out. NB Current limit 2 uA
3/22	swing Optics continued, sieve out. NB Current limit 2 uA
3/23	owl
3/23	day	Beam studies Remove water target