Difference between revisions of "Run Meeting: August 10th, 2020"

From clas12-run
Jump to navigation Jump to search
(Created page with "==Summary of past 24h:== Sunday, August 9 to Monday, August 10 5-pass data taking at 200 nA on deuterium (about 4 M events) Accelerator down time from 12 PM to about midnigh...")
 
Line 4: Line 4:
  
 
5-pass data taking at 200 nA on deuterium (about 4 M events)
 
5-pass data taking at 200 nA on deuterium (about 4 M events)
 +
 
Accelerator down time from 12 PM to about midnight.
 
Accelerator down time from 12 PM to about midnight.
Beam halo caused by Hall C high current beam (27 micro A) leads to FSD trips in Hall B
+
 
Take data on deuterium with 60 nA during parts of the night
+
Beam halo caused by Hall C high current beam (27 micro A) leads to FSD trips in Hall B.
 +
 
 +
Take data on deuterium with 60 nA during parts of the night.
 +
 
 
Regular 5-pass data taking with 200 nA beam resumed at 8:30  
 
Regular 5-pass data taking with 200 nA beam resumed at 8:30  
 +
 
Deuterium target purged opportunistically at 11 AM
 
Deuterium target purged opportunistically at 11 AM
  

Revision as of 11:33, 10 August 2020

Summary of past 24h:

Sunday, August 9 to Monday, August 10

5-pass data taking at 200 nA on deuterium (about 4 M events)

Accelerator down time from 12 PM to about midnight.

Beam halo caused by Hall C high current beam (27 micro A) leads to FSD trips in Hall B.

Take data on deuterium with 60 nA during parts of the night.

Regular 5-pass data taking with 200 nA beam resumed at 8:30

Deuterium target purged opportunistically at 11 AM


Plan for next 24 hours

Data taking. Tuesday morning accelerator down for maintenance and repairs. Hall B magnets will be turned down during maintenance for MPS COMM repairs.