Difference between revisions of "The HPS Run Wiki"
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# <b> Send beam to the Faraday cup</b> | # <b> Send beam to the Faraday cup</b> | ||
# Follow the instructions under "Procedures" on the documentation tab for "Beamline"[https://wiki.jlab.org/hps-run/images/e/e6/HPS_beamline_comm.pdf] to establish beam to the electron dump. <b> Note: in order to have reliable readings on two important for HPS BPMs, 2H00 and 2H02, beam current should be >25 nA</b>. All studies should be done with beam currents between 25 nA and 30 nA. | # Follow the instructions under "Procedures" on the documentation tab for "Beamline"[https://wiki.jlab.org/hps-run/images/e/e6/HPS_beamline_comm.pdf] to establish beam to the electron dump. <b> Note: in order to have reliable readings on two important for HPS BPMs, 2H00 and 2H02, beam current should be >25 nA</b>. All studies should be done with beam currents between 25 nA and 30 nA. | ||
− | #* Ask MCC to establish 25 nA beam with <font color=red>HPS</font> orbit locks on (We need '''HallBHPSOrb''' not '''HallBOrb''' configuration). For orbit lock positions on <font color=red | + | #* Ask MCC to establish 25 nA beam with <font color=red>HPS</font> orbit locks on (We need '''HallBHPSOrb''' not '''HallBOrb''' configuration). <b>For orbit lock positions on <font color=red>2H00(X=~0.,Y=~0.). on 2H02(X=0.4,Y=-0.7). The new positions for collimator at this beam position are: 3.94 mm at 6.198, 2.82 mm at 5.03. Due to higher rates on halo counters we will run with 3.94 mm collimator. </font></b>. |
#* Tune beam profile at HPS using measured widths on 2H02A harp. The required beam profile at 2H02A harp is: X-width <~0.25 mm, Y-width <~ 0.05 mm, and the tilt angle <15 degrees. | #* Tune beam profile at HPS using measured widths on 2H02A harp. The required beam profile at 2H02A harp is: X-width <~0.25 mm, Y-width <~ 0.05 mm, and the tilt angle <15 degrees. | ||
#* Check the beam spot on chromax viewer | #* Check the beam spot on chromax viewer |
Revision as of 13:49, 11 February 2016
[edit]
HPS 2016 run, February 4 to March 14, weekends only.
Shifts are manned from Friday 3pm to 7am on Monday.
Beam energy 2.3 GeV (1 pass).
Important: Document all your work in the logbook!
Spring 2015 Final @ 1 GeV:
Phone NumbersShift ScheduleShift-Taker's ChecklistHot CheckoutBeam Time AccountingRun Spreadsheet 2016, 2015 |
Procedures
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Manuals |
JLab Logbooks
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RC: Stepan Stepanyan (Bluejeans info for Run Meetings on Thursdays and Fridays at 3pm)
- (757) 575-7540
- 9 575 7540 from Counting Room
PDL: Harut Avagyan
Run Plan for February 7 - 8, 2016:Beam is off and seep starts at 6:45 am on Monday, February 8.Beam to FC (consult with RC with any problem):
Miscellaneous Notes:
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General Instructions:Locking up the hall on Fridays
Acceptable Beam Conditions:
Recovering from beam trips when running SVT at 0.5 mm:
Every Shift:
Every Run:
Setting up Chicane for E=2.3 GeV:Note: This requires Beam Permit and NO beam to HPS / Faraday Cup.
SVT Instructions:
ECAL Instructions:
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Webcams:
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Accelerator: |
Slow Controls:
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Online & Offline: |
System/Person | Pager/Phone Number |
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Run Coordinator | (757) 575-7540 (cell) |
Physics Div. Liaison | (757) 876-1789 (cell) |
MCC-OPS | 7048 |
Crew Chief | 7045 |
Crew Chief | 9-879-3367 (cell) |
Program Deputy | 9-876-7997 (cell) |
Gate House Guard | 5822 |
DAQ/Online | (757) 869-2188 (cell) |
SVT | (757) 541-7539 (cell) |
ECAL | (757) 810-1489 (cell) |
Slow Controls | (757) 748-6922 (cell) |
Beamline | (757) 303-3996 (cell) |
Engineering | (757) 748-5048 |
Hall-B Floor | 5165 |
Hall-B Space Frame | 5170, 5171 |
Hall-B Forward Carriage | 5371 |
Hall-B Counting Room | 5126, 5244, 5246, 5247 |
Hall-B Gas Shed | 7115 |