Difference between revisions of "SRC/CT Calibrations"
From GlueXWiki
(→Detailed Listing) |
(→Detailed Listing) |
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** Gain calibrations | ** Gain calibrations | ||
** Energy non-linearities | ** Energy non-linearities | ||
+ | ** [https://halldweb.jlab.org/wiki/images/a/ad/BCAL.pdf BCal overview] | ||
* '''CDC''' | * '''CDC''' | ||
** Wire gains (per-channel) | ** Wire gains (per-channel) | ||
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** Manage timing calibrations | ** Manage timing calibrations | ||
** Manage run conditions & RCDB | ** Manage run conditions & RCDB | ||
+ | * '''Start Counter''' | ||
+ | ** [https://halldweb.jlab.org/wiki/images/b/b7/SC.pdf SC overview] | ||
* '''Offline''' | * '''Offline''' | ||
+ | ** timing offsets | ||
** Study / improve ρ → π<sup>+</sup> π<sup>-</sup> monitoring | ** Study / improve ρ → π<sup>+</sup> π<sup>-</sup> monitoring | ||
*** Analyze target walls from empty target runs | *** Analyze target walls from empty target runs |
Revision as of 15:59, 4 November 2021
Contents
Link to GlueX analysis meetings
Tuesdays at 12:30pm: https://halldweb.jlab.org/wiki-private/index.php/Open_Analysis_Discussions
Daily Analysis Meeting 2pm ET: https://bluejeans.com/773909590/1171
Calibration Tasks
Detector | Calibrations | Person | Helper/Monitoring |
---|---|---|---|
BCAL | Timing/z-position/gain ratios | Mark Dalton | Nathaly |
BCAL | gains/non-linearities | Regina group [Karthik] | Nathaly |
CDC | gains and dE/dx | Simon Taylor | GWU-Phoebe/Axel |
CDC | Time-to-distance | Simon Taylor | GWU-Phoebe/Axel |
FDC | Timing | Keigo Mizutani | Jackson Pybus |
FCAL | gains/non-linearities/timing | Igal Jaegle | Carlos Ayerbe |
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
- BCal overview
- CDC
- Wire gains (per-channel)
- Overall gain factors (can skip if online is good enough)
- Final dE/dx calibrations
- Time-to-distance
- Plots 11/02: [1]
- FDC
- Wire plane calibrations
- Overview Slides
- FCAL
- Pedestals
- "Automated" gain/energy non-linearities
- Timing
- PS/PSC
- PS timing
- PSC timing offsets + timewalk
- Plots 11/02: [2]
- TAGH
- timing offsets + timewalk
- slides: 11/02
- TAGM
- TOF
- timing offsets
- timewalks
- attenuation corrections
- gain corrections
- Overview Slides
- Online
- Study / improve reaction monitoring
- Manage timing calibrations
- Manage run conditions & RCDB
- Start Counter
- Offline
- timing offsets
- 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
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?)