MUST2
SAMURAI_2018
S3-LEB-LPC
SUPERNEMO
MUGAST
EXPAND
SCALP
GALATRON
HiCARI
VELO
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MUGAST |
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Message ID: 19
Entry time: Thu Feb 21 18:14:48 2019
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Author: |
iulian |
ExpNbr: |
TEST |
Type: |
GRIT |
Category: |
Hardware |
Status: |
Fixed |
Target-Source: |
3-alpha |
Subject: |
ACQ problem run 34 3 alfa with MG1,MG3,MG4,MG5,MG7,MG9 |
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Alpha source run for trapezoid detectors + anulaire detector with pedestals aligned (with HV ) and zero suppression. Cooling at 15°C.
Thresholds at 500 keV.
On MUVI1:
1--> MG5 (150V)
2--> MG4 (95V)
3--> MG3 (160V)
4--> MG11 (60V)
On MUVI2:
5--> MG7 (120V)
6--> MG1 (140V)
7--> --
8--> --
TRIGGERS are:
GMT ch1 --> OR MUVI1
GMT ch2 --> OR MUVI2
GMT ch3 --> OR MUVI3 (nothing on it)
PROBLEM ACQ , MUVI2 has no validations (DECS). MUVI1 OK!. Looks like a problem on the catchslave actor of Narval as no events seems to pass trough
The problem was caused by the cable used to triger the GMTSlave from the FanIn FanOut. |
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