Difference between revisions of "SRC/CT Calibrations"

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__TOC__
 
__TOC__
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== Link to GlueX analysis meetings ==
 +
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Tuesdays at 12:30pm:
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https://halldweb.jlab.org/wiki-private/index.php/Open_Analysis_Discussions
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Daily Analysis Meeting 2pm ET:
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https://bluejeans.com/773909590/1171
  
 
== Calibration Tasks ==  
 
== Calibration Tasks ==  
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{| class="wikitable"
 
{| class="wikitable"
! Detector !! Calibrations !! Person !! Helper
+
! Detector !! Calibrations !! Hall D Expert !! Helper/Monitoring
 
|-  
 
|-  
| '''BCAL''' || Timing/z-position/gain ratios || Mark Dalton ||
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| '''BCAL''' || Timing/z-position/gain ratios || Mark Dalton || Nathaly
 
|-  
 
|-  
| '''BCAL''' || gains/non-linearities || Regina group [Karthik] || TBD
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| '''BCAL''' || gains/non-linearities || Regina group [Karthik] || Nathaly
 
|-
 
|-
| '''CDC''' || gains and dE/dx || Naomi Jarvis/Simon Taylor || GWU-Phoebe/Axel
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| '''CDC''' || gains and dE/dx || Simon Taylor || GWU-Phoebe/Axel
 
|-
 
|-
| '''CDC''' || Time-to-distance || Naomi Jarvis/Simon Taylor || GWU-Phoebe/Axel
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| '''CDC''' || Time-to-distance || Simon Taylor || GWU-Phoebe/Axel
 
|-  
 
|-  
| '''FDC''' || Timing || Keigo Mizutani ||  
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| '''FDC''' || Timing || Keigo Mizutani || Jackson Pybus
 
|-  
 
|-  
| '''FCAL''' || gains/non-linearities/timing || Igal Jaegle ||
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| '''FCAL''' || gains/non-linearities/timing || Igal Jaegle || Carlos Ayerbe
 
|-  
 
|-  
| '''PS/PSC''' || timing || Alex Somov/Olga Cortes || TBD?
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| '''PS/PSC''' || timing || Alex Somov/Olga Cortes || GWU-Phoebe/Axel
 
|-  
 
|-  
| '''TAGH''' || timing || Alex Somov|| Bhesha
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| '''ST''' || timing || Mark Ito || Bo
 
|-  
 
|-  
| '''TAGM''' || timing || Alex Somov || Bhesha
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| '''ST''' || resolution || Mark Ito || Bo
 
|-  
 
|-  
| '''TOF''' || timing/gains || Beni Zihlmann ||  
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| '''TAGH''' || timing || Alex Somov|| Bhesha Devkota
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|-
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| '''TAGM''' || timing || Alex Somov || Bo Yu
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|-
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| '''TOF''' || timing/gains || Beni Zihlmann || Jackson
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|-
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| '''TPOL''' || ??? || Alex Somov || ???
 
|-  
 
|-  
 
| '''Online''' || various || Sean Dobbs || TBD  
 
| '''Online''' || various || Sean Dobbs || TBD  
 
|-  
 
|-  
| '''Monitoring''' || various || Alex Austregesilo || Nathaly/Jackson?
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|'''[[SRC/CT_Monitoring|Monitoring]]''' || various || Alex Austregesilo || Nathaly/Jackson  
 
|}
 
|}
  
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** Gain calibrations
 
** Gain calibrations
 
** Energy non-linearities
 
** Energy non-linearities
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** [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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** Final dE/dx calibrations
 
** Final dE/dx calibrations
 
** Time-to-distance
 
** Time-to-distance
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** Plots 11/02: [https://halldweb.jlab.org/wiki/index.php/File:CDC_calibrationupdate.pdf]
 
* '''FDC'''
 
* '''FDC'''
 
** Wire plane calibrations
 
** Wire plane calibrations
* '''FCAL'''
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** [https://halldweb.jlab.org/wiki/images/3/36/FDC_and_TOF_Overview.pdf Overview Slides]
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* '''[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
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** PS timing
 
** PS timing
 
** PSC timing offsets + timewalk
 
** PSC timing offsets + timewalk
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** Plots 11/02: [https://halldweb.jlab.org/wiki/index.php/File:PS_calibrationupdate1102.pdf]
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* '''TAGH'''
 
* '''TAGH'''
 
** timing offsets + timewalk
 
** timing offsets + timewalk
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** slides: [https://halldweb.jlab.org/wiki/images/7/75/Tagger.pdf 11/02]
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** 11/16/2021 slides:[https://halldweb.jlab.org/wiki/index.php/File:Run94.pdf]
 
* '''TAGM'''
 
* '''TAGM'''
 
** timing offsets + timewalk
 
** timing offsets + timewalk
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** slides: [https://halldweb.jlab.org/SRC/meetings/20210615_jlabsrc_boyu.pdf 06/15]([https://halldweb.jlab.org/SRC/meetings/20210617_dukemep_boyu.pdf updated])[https://halldweb.jlab.org/SRC/meetings/20210831_jlabsrc_boyu.pdf 08/31][https://halldweb.jlab.org/SRC/meetings/20211102_jlabsrc_boyu.pdf 11/02]
 
* '''TOF'''
 
* '''TOF'''
 
** timing offsets
 
** timing offsets
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** attenuation corrections
 
** attenuation corrections
 
** gain corrections
 
** gain corrections
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** [https://halldweb.jlab.org/wiki/images/3/36/FDC_and_TOF_Overview.pdf#page=5 Overview Slides]
 
* '''Online'''
 
* '''Online'''
 
** Study / improve reaction monitoring
 
** Study / improve reaction monitoring
 
** Manage timing calibrations
 
** Manage timing calibrations
 
** Manage run conditions & RCDB
 
** Manage run conditions & RCDB
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* '''Start Counter'''
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** timing
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** [https://halldweb.jlab.org/wiki/images/b/b7/SC.pdf SC overview]
 
* '''Offline'''
 
* '''Offline'''
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** timing offsets
 
** Study / improve &rho; &rarr; &pi;<sup>+</sup> &pi;<sup>-</sup> monitoring
 
** Study / improve &rho; &rarr; &pi;<sup>+</sup> &pi;<sup>-</sup> monitoring
 
*** Analyze target walls from empty target runs
 
*** Analyze target walls from empty target runs
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** Determine if other skims are necessary for calibrations / prompt analysis
 
** Determine if other skims are necessary for calibrations / prompt analysis
 
** Monitor / manage skim production during run
 
** Monitor / manage skim production during run
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== Useful notes ==
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[https://halldweb.jlab.org/SRC  Calibration of tagging detectors]
  
 
== Other tasks ==
 
== Other tasks ==

Latest revision as of 10:25, 24 January 2022

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
  • FCAL [2]
    • Pedestals
    • "Automated" gain/energy non-linearities
    • Timing
  • PS/PSC
    • PS timing
    • PSC timing offsets + timewalk
    • Plots 11/02: [3]
  • TAGH
    • timing offsets + timewalk
    • slides: 11/02
    • 11/16/2021 slides:[4]
  • 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?)