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Message ID: 24     Entry time: Tuesday, January 22, 2013, 16:02
Author: Keith C Ng 
Category: Primary Beamlines 
Type: Repair 
Subject: 1A triplet repair 

1.5 day work delay due to plant group unavailable on the 21st of January. Gardner air compressor was being moved.

 

Today:

- Moved bridge off 1AQ14, cleaned and relocated.

- Uncovered 1AQ15, set up bridge over magnets, downstream of 1AQ15. Completed at 14:15.

 

20130122_tripletrepair_IMG_0018_webm.jpg

 

Radiation survey map here: BL1A Q14 Q15 Uncovered

 

- Two magnets exposed, fields are higher (1200 uSv/h vs 600 uSv/h). Cover plate still on 1AQ15, see photo.

- Waiting for D. Preddy to complete work.

 

 

 

 

 

 

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