Difference between revisions of "CaFe Preparation"
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=== CaFe SHMS NGC Gas Mixture === | === CaFe SHMS NGC Gas Mixture === | ||
SHMS will detect e- momenta up to ~10.3 GeV/c, therefore if we want to use SHMS NGC for pion rejection, it will require ~ 90:10 Ne:Ar gas mixture for said momentum. | SHMS will detect e- momenta up to ~10.3 GeV/c, therefore if we want to use SHMS NGC for pion rejection, it will require ~ 90:10 Ne:Ar gas mixture for said momentum. | ||
| − | The NGC gas mixture used so far has been: 60:40 Ne:Ar: | + | The NGC gas mixture used so far has been: 60:40 Ne:Ar: https://logbooks.jlab.org/entry/3895288 |
Documents related to the specific PMT type as well as photo-electron yields of the NGC can be found in the links below: | Documents related to the specific PMT type as well as photo-electron yields of the NGC can be found in the links below: | ||
Revision as of 15:27, 3 May 2022
CaFe Preparation Overview
The CaFe experiment is set to run in Hall C in August 2022. This wiki will be used to document our weekly meetings, as well as post any other useful information such as proposals, previous publications, other useful links, etc. prior to the experiment running.
| Name | |
|---|---|
| Dien Nguyen | dien@jlab.org |
| Holly Szumila-Vance | hszumila@jlab.org |
| Larry Weinstein | lweinste@odu.edu |
| Carlos Yero | cyero@jlab.org |
Pre-Run Task List
*Targets currently on ladder: Hall C Target Ladder
- Planned targets:
- D, H, dummy, optics
- Physics: 40Ca, 48Ca, 54Fe
- Next preference: 9Be, 10B, 11B, 12C
- If time: 48Ti
- Planned Target Ladder for 2022-2023
Planned Targets for Run Period: 2022-2023 (D. Meekins, google spreadsheet)
Weekly Meeting Information
Weekly Meetings are Tuesdays at 09:30 am (remote only)
- Zoom remote connection information: https://jlab-org.zoomgov.com/j/1619420740?pwd=ZEZIVWNpYVpLdVFwWWRLcDBSY1pOQT09
Please add your presentation/updates or questions before each meeting under the appropriate (month, year) below
November 2021
- Monday, November 08 , 2021
- Monday, November 15 , 2021
- Monday, November 22, 2021
- Monday, November 29, 2021
December 2021
January 2022
CaFe Kinematics Optimization
- CaFe Optimization (Phase 0)
- CaFe Optimization (Phase 1)
- CaFe optimization (update round 3)
- CaFe 3-Page Kinematics Optimization Summary
- CaFe Checkout/Calibrations and H(e,e'p) Elastics Rates Estimates
- CaFe SHMS Scintillator Paddles Acceptance Study
- Cafe different run plans for different Iron target thickness, max beam current
- Sieve rates for SHMS
- Heep0 singles, Heep1 singles, Heep2 singles
CaFe Radiation Budget
CaFe GEANT4 Simulation
CaFe SHMS NGC Gas Mixture
SHMS will detect e- momenta up to ~10.3 GeV/c, therefore if we want to use SHMS NGC for pion rejection, it will require ~ 90:10 Ne:Ar gas mixture for said momentum. The NGC gas mixture used so far has been: 60:40 Ne:Ar: https://logbooks.jlab.org/entry/3895288
Documents related to the specific PMT type as well as photo-electron yields of the NGC can be found in the links below:
