Difference between revisions of "SRC/CT Calibrations"
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** Wire plane calibrations | ** Wire plane calibrations | ||
** [https://halldweb.jlab.org/wiki/images/3/36/FDC_and_TOF_Overview.pdf Overview Slides] | ** [https://halldweb.jlab.org/wiki/images/3/36/FDC_and_TOF_Overview.pdf Overview Slides] | ||
− | * '''FCAL''' [https://halldweb.jlab.org/wiki/images/8/88/FCAL_monitor.pdf] | + | * '''[https://halldweb.jlab.org/wiki/index.php/SRC_FCAL_time/energy_calibrations FCAL]''' [https://halldweb.jlab.org/wiki/images/8/88/FCAL_monitor.pdf] |
** Pedestals | ** Pedestals | ||
** "Automated" gain/energy non-linearities | ** "Automated" gain/energy non-linearities | ||
Line 73: | Line 73: | ||
** PSC timing offsets + timewalk | ** PSC timing offsets + timewalk | ||
** Plots 11/02: [https://halldweb.jlab.org/wiki/index.php/File:PS_calibrationupdate1102.pdf] | ** Plots 11/02: [https://halldweb.jlab.org/wiki/index.php/File:PS_calibrationupdate1102.pdf] | ||
+ | |||
* '''TAGH''' | * '''TAGH''' | ||
** timing offsets + timewalk | ** timing offsets + timewalk | ||
** slides: [https://halldweb.jlab.org/wiki/images/7/75/Tagger.pdf 11/02] | ** slides: [https://halldweb.jlab.org/wiki/images/7/75/Tagger.pdf 11/02] | ||
+ | ** 11/16/2021 slides:[https://halldweb.jlab.org/wiki/index.php/File:Run94.pdf] | ||
* '''TAGM''' | * '''TAGM''' | ||
** timing offsets + timewalk | ** timing offsets + timewalk |
Latest revision as of 10:25, 24 January 2022
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 | Hall D Expert | 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 |
ST | timing | Mark Ito | Bo |
ST | resolution | Mark Ito | Bo |
TAGH | timing | Alex Somov | Bhesha Devkota |
TAGM | timing | Alex Somov | Bo Yu |
TOF | timing/gains | Beni Zihlmann | Jackson |
TPOL | ??? | Alex Somov | ??? |
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 [2]
- Pedestals
- "Automated" gain/energy non-linearities
- Timing
- PS/PSC
- PS timing
- PSC timing offsets + timewalk
- Plots 11/02: [3]
- TAGH
- 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
- timing
- SC overview
- 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?)