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GAMMA-ONLY NEEDLE NEEDI COULEX PLUNGER GENERAL
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Message ID: 157     Entry time: Wed Mar 8 07:57:05 2023
Author: IK 
Type: Problems 
test:  
Category: Beam 
Subject: beam unstable 

The beam was unstable from 7:55. Stabilized around 8:03.

Counting rates are higher, EAGLE det4 went to ~2.5kHZ from ~2kHz (attached).

According to the operator, a bit of a tuning was done, current is 1nA.

 

run control = 48

run data =  /onlineNEDA_00/xData/hil099/run_0048_08-03-2023_01h08m57s/needleRU_i48_0048_0041.caendat

RU =  10.4 MB/s

LF =   4.3 MB/s

 

 

 

 

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