Difference between revisions of "20180330-Optics-Mtg"
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== Agenda == | == Agenda == | ||
| + | [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=130 ReviewofCoordinatesSystems] | ||
| + | == Minutes == | ||
| + | *Tyler | ||
| + | ** Fixing radiation issues in generator - external target effects were missing, now back in | ||
| + | ** Getting 1 GHz @ 70uA, different from 700 MHz in proposal | ||
| + | ** Need to compare tail cuts and sizes to data | ||
| + | ** Has implemented PREX-I collimator | ||
| + | ** Needs to check septum mistune (believed to be 5% lower than nominal for PREX-I) | ||
| + | * Ryan | ||
| + | ** Reviewing coordinate systems | ||
| + | ** "Focal plane" has x-dependent rotations from detector system and is different from trasnport system | ||
| + | ** Should be comparing transport to HRStrans results | ||
| + | ** Still not obvious where 3cm L/R x position differences come from - are removed in momentum reconstruction | ||
| + | *** Will track down | ||
| + | *** Will develop translation between fp reconstruction matrices and transport equivalents | ||
| − | + | *Eric will be working on Moller spectrometer simulations with Sanghwa | |
Latest revision as of 10:51, 4 April 2018
Back to Main Page >> HRS_Optics_Mtg
previous meeting << >> following meeting
Logistic information
BlueJeans calling instructions: Toll-Free Number (U.S.& Canada): 888-240-2560 International toll number: 408-740-7256 PARTICIPANT CODE: #9989030149 Room IRL: <none>
Agenda
Minutes
- Tyler
- Fixing radiation issues in generator - external target effects were missing, now back in
- Getting 1 GHz @ 70uA, different from 700 MHz in proposal
- Need to compare tail cuts and sizes to data
- Has implemented PREX-I collimator
- Needs to check septum mistune (believed to be 5% lower than nominal for PREX-I)
- Ryan
- Reviewing coordinate systems
- "Focal plane" has x-dependent rotations from detector system and is different from trasnport system
- Should be comparing transport to HRStrans results
- Still not obvious where 3cm L/R x position differences come from - are removed in momentum reconstruction
- Will track down
- Will develop translation between fp reconstruction matrices and transport equivalents
- Eric will be working on Moller spectrometer simulations with Sanghwa
