Difference between revisions of "Thursday, Mar. 03: DAY Shift"

From Hall A Wiki
Jump to: navigation, search
 
(7 intermediate revisions by the same user not shown)
Line 2: Line 2:
  
 
<b>Previously...</b>
 
<b>Previously...</b>
** Last night, MCC had a trouble by beam los at 3C00 BLM till around 11PM.
+
** Last night, MCC had a trouble by beam loss at 3C00 BLM till around 11PM.
 
** After reconstructed optics beam line, we had 10uA for some production runs during OWL.
 
** After reconstructed optics beam line, we had 10uA for some production runs during OWL.
  
Line 22: Line 22:
 
- Calo. HV off<br>
 
- Calo. HV off<br>
 
- If beam is not stable nor acceptable (30uA), we may skip this and go to 3/ <br>
 
- If beam is not stable nor acceptable (30uA), we may skip this and go to 3/ <br>
 +
 +
 +
<b>Update:</b> 11:30PM/ attempt deliver beam at 1PM<br>
 +
<b>Update:</b> 02:08PM/ MCC has a problem LEM error/IOCIN1 issue, no beam...<br>
 +
<b>Update:</b> 03:00PM/ BCM calibration is postponed (delay beam establishing/Hall-D in/unknown capability of beam current)<br>
 +
<b>Update:</b> 03:10PM/ Start to set beam up with Compton chicane (status?)
 +
 +
 +
  
 
3/ Set up beam through Compton chicane<br>
 
3/ Set up beam through Compton chicane<br>
Line 34: Line 43:
 
<b>Upcoming event(Long Term)</b>
 
<b>Upcoming event(Long Term)</b>
 
* Beam study (Thursday, 3/10)
 
* Beam study (Thursday, 3/10)
 +
* BCM calibration
 
* Target boiling test (60uA)
 
* Target boiling test (60uA)
  

Latest revision as of 16:55, 3 March 2016

Go back to Daily Run Plan Daily Run Plans

Previously...

    • Last night, MCC had a trouble by beam loss at 3C00 BLM till around 11PM.
    • After reconstructed optics beam line, we had 10uA for some production runs during OWL.



Specific mission

  • Note: MCC RF recovery (8:30-11:30AM) Down time

1/ Doug: Series of magnet measurement <: 1hr / no beam/ but beam permit
>> Bdl vs. current (decreasing magnet 375A->0A by 25A)
>> HALOG: Report
- No controlled access !
Once RF recovery is done,
2/ BCM calibration (high beam current 30uA(60 ideal) with FC & empty target)
Instruction: DOC1DOC2
- Experts will perform this (Dave/Julie/Thir/...) - Calo. HV off
- If beam is not stable nor acceptable (30uA), we may skip this and go to 3/


Update: 11:30PM/ attempt deliver beam at 1PM
Update: 02:08PM/ MCC has a problem LEM error/IOCIN1 issue, no beam...
Update: 03:00PM/ BCM calibration is postponed (delay beam establishing/Hall-D in/unknown capability of beam current)
Update: 03:10PM/ Start to set beam up with Compton chicane (status?)



3/ Set up beam through Compton chicane
- Dave starts to turn on laser for warming up
4/ Production Data with stable beam current




Upcoming event(Long Term)

  • Beam study (Thursday, 3/10)
  • BCM calibration
  • Target boiling test (60uA)



BPM/Spot++ Check

  • After beam lost for considerable time (like beam study, pass change,...)
  • Ask MCC to run 5uA wth carbon hole target and make sure you can see the hole through Spot++