Difference between revisions of "SRC/CT Run Plan"
From GlueXWiki
(→Detailed Activities) |
(→1. Prior to beam activities) |
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#* With Radcon support, Target Group secures target gas, inerts the target piping, and bleeds vacuum chamber to atmospheric pressure | #* With Radcon support, Target Group secures target gas, inerts the target piping, and bleeds vacuum chamber to atmospheric pressure | ||
#* With Radcon support, Target Group removes foam portion of cryostat | #* With Radcon support, Target Group removes foam portion of cryostat | ||
− | #* | + | #* With Radcon support, Target Group removes foam portion of cryostat |
− | #* With Radcon support, | + | #* With Radcon support, Target Group removes superinsulation around target cell |
− | #* With Radcon support, | + | #* With Radcon support, Target Group removes target cell |
− | #* | + | #* With Radcon support, Target Group mounts Carbon ladder in place of the gas cell |
− | #* Foam portion of cryostat is put back in place, vacuum pumps on | + | #* With Radcon support, Target Group, Foam portion of cryostat is put back in place, vacuum pumps on |
− | #* Start counter put back in place, cables attached | + | #* With Radcon support, Hall D techs Start counter put back in place, cables attached |
− | #* Target inserted into solenoid | + | #* With Radcon support, Hall D techs Target inserted into solenoid |
#* Survey adjusts position in solenoid | #* Survey adjusts position in solenoid | ||
− | #* Beamline assembled and | + | #* Hall D techs Beamline assembled and pump |
+ | #* Hall D techs Ramp up the magnet | ||
===Loading Liquid Targets=== | ===Loading Liquid Targets=== |
Revision as of 09:43, 27 August 2021
Contents
Tentative Schedule
Activity | Time | Beam Conditions |
---|---|---|
Target change C ladder |
3 shifts | no beam |
Detector and DAQ checkout | 2 shifts | 140 nA |
Luminosity Scan | 1 shift | Varies |
Run with C target |
20 days | 140 nA |
Compton running for density checks | 1 shift | |
Target change to 4He | 5 shifts | |
Compton running for density checks | 1-2 shift | |
Run with 4He | 10 days | 140 nA |
Empty Cell Run | 1 shift | 140 nA |
Target change to D | 3 shifts | |
Run D | 8 days | 140 nA |
Target change to Cu | 5 shifts | |
Run with Cu | 10 days | 140 nA |
Detailed Activities
1. Prior to beam activities
- With Radcon support, Hall D techs uncable and remove start counter from cryostat
- With Radcon support, Target Group secures target gas, inerts the target piping, and bleeds vacuum chamber to atmospheric pressure
- With Radcon support, Target Group removes foam portion of cryostat
- With Radcon support, Target Group removes foam portion of cryostat
- With Radcon support, Target Group removes superinsulation around target cell
- With Radcon support, Target Group removes target cell
- With Radcon support, Target Group mounts Carbon ladder in place of the gas cell
- With Radcon support, Target Group, Foam portion of cryostat is put back in place, vacuum pumps on
- With Radcon support, Hall D techs Start counter put back in place, cables attached
- With Radcon support, Hall D techs Target inserted into solenoid
- Survey adjusts position in solenoid
- Hall D techs Beamline assembled and pump
- Hall D techs Ramp up the magnet
Loading Liquid Targets
Contact | Details | |
---|---|---|
Disassemble beam pipe Retract target Remove ST Remove Gluex Cell |
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Mount target cell Mount heat shield |
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Survey | ||
Attach vacuum snout Attach ST Target in place Assemble beam pipe Pump vacuum in the target ladder |
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Ramp Magnet up |
Loading Solid Targets
Contact | Details | |
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Disassemble beam pipe Retract target Remove ST Remove Gluex Cell |
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Mount C foil ladder | ||
Survey | ||
Attach vacuum snout Attach ST Target in place Assemble beam pipe Pump vacuum in the target ladder |
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Ramp Magnet up |