MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Entry  Mon Jul 9 23:29:18 2018, Nori, e738, CATS, General, Fixed, Cryo-LH2, CATS tracking efficiency run312_plasticq.pngrun312_effexample.png
    Reply  Tue Jul 10 15:17:21 2018, Nori, e738, CATS, General, Fixed, Cryo-LH2, CATS tracking efficiency run330_catstracking.png
Message ID: 858     Entry time: Mon Jul 9 23:29:18 2018     Reply to this: 869
Author: Nori 
ExpNbr: e738 
Type: CATS 
Category: General 
Status: Fixed 
Target-Source: Cryo-LH2 
Subject: CATS tracking efficiency 
Analyzed run 312 (9C physics run). CATS calibration files with lowered threshold values
(/home/e748/analysis/nptool/Projects/e755/Calibration/cats/CATS1_X.e738.npt, etc.) were used.
Using the total E information from the plastic, tracking efficiencies for each beam species were estimated.
Two different position reconstruction methods (ASECH and CENTROIDE) were also compared.

(ASECH)
9C  94% (see Attachment 2)
8B  86%
7Be 80%
6Li 68%

(CENTROIDE)
9C  98%
8B  91%
7Be 84%
6Li 75%
Attachment 1: run312_plasticq.png  20 kB  Uploaded Tue Jul 10 01:15:09 2018  | Hide | Hide all
run312_plasticq.png
Attachment 2: run312_effexample.png  22 kB  Uploaded Tue Jul 10 01:19:02 2018  | Hide | Hide all
run312_effexample.png

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