MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Message ID: 4017     Entry time: Thu Apr 11 15:16:10 2019
Author: Adrien, Valerian, Louis 
ExpNbr: e744s 
Type: CATS 
Category: General 
Status: Fixed 
Target-Source: CH2 
Subject: run77 CATS efficiency 
CATS efficiency has been computed for run 77 using T_FagHF an T_Si_Cats1 with different triggers:

Trigger GATCONF_MASTER<8 (MUST+Mugast) : 94%
Trigger GATCONF_MASTER=4 (MUST) : 99.4%
Trigger GATCONF_MASTER=2 (square) : 85%
Trigger GATCONF_MASTER=1 (trapezoidal+annular) : 22%

The 22% resolution is due to the fact that the trapezoidal detectors are noisy. Doing the same on an analysed run we obtain ~ 85% efficiency

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