MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Entry  Wed Mar 11 19:02:54 2020, mugast, e793s, GRIT, General, Fixed, 3-alpha, Alpha calibration for e793s - run 600 
    Reply  Wed Mar 11 22:01:18 2020, mugast, e793s, GRIT, General, Fixed, 3-alpha, Alpha calibration - run 600 MG7X_run600_Eevolution.png
Message ID: 5946     Entry time: Wed Mar 11 22:01:18 2020     In reply to: 5945
Author: mugast 
ExpNbr: e793s 
Type: GRIT 
Category: General 
Status: Fixed 
Target-Source: 3-alpha 
Subject: Alpha calibration - run 600 
After 2h30' of run we checked the temperatures of the boards and we noticed that MG7 had 63 degrees on both X and Y, which is very high; MG9 was around 56 on X and 26 on Y. There might be a problem in the loop of the cooling system because the other detectors are pretty fine, with temperatures around 20-25 degrees.
In attachment the evolution of the (calibrated) DSSD energy for MG7 during the run.



mugast wrote:
At around 19h we started the alpha calibration run for Mugast+MUST2+square with pedestal suppression and cooling at 0 degrees.
We also took screenshots for HV and LV before and after the run.
Attachment 1: MG7X_run600_Eevolution.png  53 kB  Uploaded Thu Mar 12 09:48:50 2020  | Hide | Hide all
MG7X_run600_Eevolution.png

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