BCAL pi0 calibration

Document #:

GlueX-doc-3475-v14

Document type:

Figure/Photo

Submitted by:

Tegan Beattie

Updated by:

Tegan Beattie

Document Created:

02 Nov 2017, 01:23

Contents Revised:

19 Oct 2018, 12:24

Metadata Revised:

30 Oct 2020, 16:12

Abstract:

Iterative calibration using pi0 peak shifting and C-matrix inversion.

Files in Document:

• 2017 - C-Matrix pi0 Mass/Sigma vs. Iteration (Starting from Will's ccdb constants) (pi0width_Will2.pdf, 190.8 kB)
• 2017 - C-Matrix pi0 Mass/Sigma vs. Iteration (Starting from flat gains) (pi0update.pdf, 666.2 kB)
• 2018 - 2017Will - Spring 2017 data fit with 2018 fitting procedure for comparison (2017Will.pdf, 92.7 kB)
• 2018 - AUG20 Nonlinear shower energy correction (AUG20_nonlinearcorrection.pdf, 220.8 kB)
• 2018 - Cosmics - Peak shifting plots (2.37 sim-recon tag, Aug. 20, 2018 ccdb constants PLUS Layer 4 cosmic corrections) (Cosmics.pdf, 5.4 MB)
• 2018 - Exclusive1 - C-Matrix pi0 Mass/Sigma vs. Iteration (Workfest sim-recon tag, starting from Layers5.pdf final constants) (Exclusive1.pdf, 121.4 kB)
• 2018 - Layers10 - CCDB Resolution Test - May 2, 2018 CCDB Constants (Layers10.pdf, 595.3 kB)
• 2018 - Layers11 - CCDB Resolution Test - July 19, 2018 CCDB Constants (Layers11.pdf, 579.7 kB)
• 2018 - Layers2 - Peak shifting plots (Workfest sim-recon tag, starting from current [June 6, 2018] ccdb constants) (Layers2.pdf, 5.1 MB)
• 2018 - Layers5 - Peak shifting plots [Includes Layer 4] (Workfest sim-recon tag, starting from June 6, 2018 ccdb constants) (Layers5.pdf, 12.6 MB)
• 2018 - Layers6 - Peak shifting plots [Includes Layer 4] (2.37 sim-recon tag, starting from June 6, 2018 ccdb constants) (Layers6.pdf, 6.1 MB)
• 2018 - Layers7 - Dataset Resolution Test - Layers Skim [Nominal, Including Layer 4] (Layers7_she1she2mass.pdf, 579.6 kB)
• 2018 - Layers8 - Dataset Resolution Test - Layers Skim [Includes ALL Skim Files] (Layers8_she1she2mass.pdf, 574.9 kB)
• 2018 - Layers9 - CCDB Resolution Test - Aug. 1, 2018 CCDB Constants (Layers9.pdf, 575.8 kB)
• 2018 - OCT10 MC nonlinear shower energy correction (OCT10nonlinearmc_postcorrection.pdf, 338.2 kB)
• 2018 - Summary Plots (AUG20_comparison.pdf, 10.9 MB)
• 2018 - gainmatrix1 - Peak shifting plots (Starting from the default CCDB gains) (pi0gainmatrix.pdf, 4.6 MB)
• 2018 - gainmatrix3 - Peak shifting plots (Using the new gain ratios) (gainmatrix3.pdf, 10.7 MB)
• 2018 - gainmatrix4 - Dataset Resolution Test - Non-layers Skim (gainmatrix4_she1she2mass.pdf, 576.5 kB)
• 2018 - gainmatrix4 - Peak shifting plots (2.37 sim-recon tag, Aug. 1, 2018 ccdb constants [Iter 2 onward]) (gainmatrix4.pdf, 6.8 MB)

Other Files:

• Pi0 Fit Comparison (2017/2018, Inclusive/Exclusive) (Pi0FitComparson.pdf, 449.0 kB)
• Short notes with information on various calibration chains (notes.txt, 1.5 kB)
• Table of percent widths (sigma/mean) for various calibration chains (gaincalibs.txt, 253 bytes)

Topics:

• Detector Hardware:Calibration

Authors:

• Tegan Beattie

Keywords:

calibration