Difference between revisions of "SRC/CT Calibrations"
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* '''TAGM''' | * '''TAGM''' | ||
** timing offsets + timewalk | ** timing offsets + timewalk | ||
| − | ** slides: [https://halldweb.jlab.org/SRC/meetings/20210615_jlabsrc_boyu.pdf 06/15] | + | ** slides: [https://halldweb.jlab.org/SRC/meetings/20210615_jlabsrc_boyu.pdf 06/15]([https://halldweb.jlab.org/SRC/meetings/20210617_dukemep_boyu.pdf updated]) |
* '''TOF''' | * '''TOF''' | ||
** timing offsets | ** timing offsets | ||
Revision as of 10:03, 23 June 2021
Contents
Link to GlueX analysis meetings
Tuesdays at 12:30pm: https://halldweb.jlab.org/wiki-private/index.php/Open_Analysis_Discussions
Calibration Tasks
| Detector | Calibrations | Person | Helper |
|---|---|---|---|
| BCAL | Timing/z-position/gain ratios | Mark Dalton | Nathaly |
| BCAL | gains/non-linearities | Regina group [Karthik] | Nathaly |
| CDC | gains and dE/dx | Naomi Jarvis/Simon Taylor | GWU-Phoebe/Axel |
| CDC | Time-to-distance | Naomi Jarvis/Simon Taylor | GWU-Phoebe/Axel |
| FDC | Timing | Keigo Mizutani | |
| FCAL | gains/non-linearities/timing | Igal Jaegle | need 1 part time? |
| PS/PSC | timing | Alex Somov/Olga Cortes | GWU-Phoebe/Axel |
| TAGH | timing | Alex Somov | Bhesha Devkota |
| TAGM | timing | Alex Somov | Bo Yu |
| TOF | timing/gains | Beni Zihlmann | Jackson |
| Online | various | Sean Dobbs | TBD |
| Monitoring | various | Alex Austregesilo | Nathaly/Jackson |
Detailed Listing
- BCAL
- Global timing
- z-position calibration
- Gain ratios
- Gain calibrations
- Energy non-linearities
- CDC
- Wire gains (per-channel)
- Overall gain factors (can skip if online is good enough)
- Final dE/dx calibrations
- Time-to-distance
- FDC
- Wire plane calibrations
- FCAL
- Pedestals
- "Automated" gain/energy non-linearities
- Timing
- PS/PSC
- PS timing
- PSC timing offsets + timewalk
- TAGH
- timing offsets + timewalk
- TAGM
- TOF
- timing offsets
- timewalks
- attenuation corrections
- gain corrections
- Online
- Study / improve reaction monitoring
- Manage timing calibrations
- Manage run conditions & RCDB
- Offline
- Study / improve ρ → π+ π- monitoring
- Analyze target walls from empty target runs
- Look at nuclear simulations
- Study / improve ω → π+ π- π0 monitoring
- Determine if other reactions would be useful for monitoring
- Determine if other skims are necessary for calibrations / prompt analysis
- Monitor / manage skim production during run
- Study / improve ρ → π+ π- monitoring
Useful notes
Calibration of tagging detectors
Other tasks
- Test high-level monitoring plots with empty target data (TBD)
- Select out target windows by cutting on vertex z-position
- Plugins: p2pi_hists, p3pi_hists, highlevel_online
- Monitor Start Counter time resolution and study radiation damage (Beni/TBD?)
