Difference between revisions of "SRC/CT Run Plan"
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==Detailed Activities== | ==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, With Radcon support, Target Group removes foam portion of cryostat | ||
+ | #* With Radcon support, TG removes superinsulation around target cell | ||
+ | #* With Radcon support, TG removes target cell | ||
+ | #* TG mounts Carbon ladder in place of the gas cell | ||
+ | #* Foam portion of cryostat is put back in place, vacuum pumps on | ||
+ | #* Start counter put back in place, cables attached | ||
+ | #* Target inserted into solenoid | ||
+ | #* Survey adjusts position in solenoid | ||
+ | #* Beamline assembled and pumpe | ||
===Loading Liquid Targets=== | ===Loading Liquid Targets=== |
Revision as of 16:08, 26 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, With Radcon support, Target Group removes foam portion of cryostat
- With Radcon support, TG removes superinsulation around target cell
- With Radcon support, TG removes target cell
- TG mounts Carbon ladder in place of the gas cell
- Foam portion of cryostat is put back in place, vacuum pumps on
- Start counter put back in place, cables attached
- Target inserted into solenoid
- Survey adjusts position in solenoid
- Beamline assembled and pumpe
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 | |
---|---|---|
Disassemble beam pipe Retract target Remove ST Remove Gluex Cell |
||
Mount C foil ladder | ||
Survey | ||
Attach vacuum snout Attach ST Target in place Assemble beam pipe Pump vacuum in the target ladder |
||
Ramp Magnet up |