Difference between revisions of "SRC/CT Calibrations"

From GlueXWiki
Jump to: navigation, search
(Calibration Tasks)
(Detailed Listing)
Line 70: Line 70:
 
*** Analyze target walls from empty target runs
 
*** Analyze target walls from empty target runs
 
*** Look at nuclear simulations
 
*** Look at nuclear simulations
** Study / improve &omega; &rarr; &pi;<sup>+</sup> &pi;<sup>-</sup> &pi;<sup>-0/sup> monitoring
+
** Study / improve &omega; &rarr; &pi;<sup>+</sup> &pi;<sup>-</sup> &pi;<sup>0</sup> monitoring
 
** Determine if other reactions would be useful for monitoring
 
** Determine if other reactions would be useful for monitoring
 
** Determine if other skims are necessary for calibrations / prompt analysis
 
** Determine if other skims are necessary for calibrations / prompt analysis

Revision as of 23:58, 18 January 2021

Calibration Tasks

Detector Calibrations Person Helper
BCAL Timing/z-position/gain ratios Mark Dalton
BCAL gains/non-linearities Regina group?
CDC gains and dE/dx Naomi Jarvis/Simon Taylor TBD
CDC Time-to-distance Naomi Jarvis/Simon Taylor TBD
FDC Timing Keigo Mizutani
FCAL gains/non-linearities/timing Igal Jaegle TBD
PS/PSC timing Alex Somov/Olga Cortes TBD?
TAGH timing Alex Somov TBD
TAGM timing Alex Somov
TOF timing/gains Beni Zihlmann
Online various Sean Dobbs TBD


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
    • timing offsets + timewalk
  • 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

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?)