MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Entry  Sun Jul 28 04:22:15 2019, Jenn, Andres and Daniele, e768s, BEAM, General, Fixed, N/A, Beam problems and DC trip IMG_20190728_043633.jpg
    Reply  Sun Jul 28 14:57:26 2019, Franco & Sylvain, e768s, BEAM, General, Fixed, N/A, Beam problems and DC trip 
Message ID: 5403     Entry time: Sun Jul 28 14:57:26 2019     In reply to: 5397
Author: Franco & Sylvain 
ExpNbr: e768s 
Type: BEAM 
Category: General 
Status: Fixed 
Target-Source: N/A 
Subject: Beam problems and DC trip 
The HV and the vacuum in VAMOS are now recovered and back to the normal values. The water tray is 20% filled and under control. Mugast voltages and currents seem all ok.
Latest news from PCP are that they are still tuning CSS1 and CSS2. Updates concerning the beam schedule are for the moment no more optimistic than before.


Jenn, Andres and Daniele wrote:
- Updated from PCP about the problem with the beam: cyclotron went down and estimation of ~5h to have the beam back.
- After the beam went down, the Drift Chambers tripped making all the other biases go down (crate problem?). We tried to recover the biases but they don't go up. We decided not to call Diego at the moment, as the beam will take long to come back. We will call him when we have more news from PCP.
- Checked the water tray of MUGAST cooling system: seems ok.

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