Difference between revisions of "Simulation Meeting September 8 2022 1130AM ET"
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=Agenda= | =Agenda= | ||
| − | # | + | # TID Calculations for the GEM racks [https://moller.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=973 docDB973] |
| + | # TID calculations for the Thermistors in the DS Torus [https://moller.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=979 docDB979] | ||
| + | # Collimator 6 design - Chandan [https://moller.jlab.org/DocDB/0009/000974/003/NewCollimatorDesign.pdf docDB974] | ||
=Attendance= | =Attendance= | ||
=Minutes= | =Minutes= | ||
| − | * | + | *TID Calculations for the GEM racks |
| − | + | ** DS barite wall is extended to cover the GEM racks | |
| + | ** Compared placing the GEM racks before and after the wall (config 28 and 29) | ||
| + | ** Added Al shielding for GEM racks reduced the TID is less | ||
| + | *TID calculations for the Thermistors in the DS Torus | ||
| + | ** Using config 29 | ||
| + | ** Dose numbers for potential Thermistors locations shown | ||
| + | *Collimator 6 design - Chandan docDB974 | ||
| + | ** Effect of collimator 6 using symmetric maps | ||
| + | ** Compared with no col-6 A or B | ||
| + | ** Then added back col-A and B | ||
| + | ** The same study was done using realistic maps ( some asymmetry) | ||
| + | ** It seems like adding Col-6 B increases the background rate coming from the bore of Col-4 | ||
| + | ** Col6-B needs to be tweaked, it could be that some mismatch with the engineering design, this issue was fixed and the study was done with correct Col6-B | ||
| + | ** The issue still exists, probably edge scattering in Col6-B | ||
=ZoomGov Meeting Information= | =ZoomGov Meeting Information= | ||
Latest revision as of 15:58, 8 September 2022
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Agenda
- TID Calculations for the GEM racks docDB973
- TID calculations for the Thermistors in the DS Torus docDB979
- Collimator 6 design - Chandan docDB974
Attendance
Minutes
- TID Calculations for the GEM racks
- DS barite wall is extended to cover the GEM racks
- Compared placing the GEM racks before and after the wall (config 28 and 29)
- Added Al shielding for GEM racks reduced the TID is less
- TID calculations for the Thermistors in the DS Torus
- Using config 29
- Dose numbers for potential Thermistors locations shown
- Collimator 6 design - Chandan docDB974
- Effect of collimator 6 using symmetric maps
- Compared with no col-6 A or B
- Then added back col-A and B
- The same study was done using realistic maps ( some asymmetry)
- It seems like adding Col-6 B increases the background rate coming from the bore of Col-4
- Col6-B needs to be tweaked, it could be that some mismatch with the engineering design, this issue was fixed and the study was done with correct Col6-B
- The issue still exists, probably edge scattering in Col6-B
ZoomGov Meeting Information
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