Difference between revisions of "Run Planning Meeting Notes, Nov 29-Dec 6, 2018"

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(Created page with "== Wednesday, Nov 28 at 8:45 == # Cryo #* solenoid gobbled up another ~450l LHe #* still no peep from the level probe #* continue today to fill in more # Comp Cal installation...")
 
(Wednesday, Nov 28 at 8:45)
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== Wednesday, Nov 28 at 8:45 ==
 
== Wednesday, Nov 28 at 8:45 ==
 
# Cryo
 
# Cryo
#* solenoid gobbled up another ~450l LHe
+
#* solenoid helium fill test this morning
#* still no peep from the level probe
+
#* continue today to fill in more
+
 
# Comp Cal installation
 
# Comp Cal installation
#* Survey and positioning repeatability tests
+
#* Completed at 6pm yesterday
#* Detector infrastructure installation
+
# First sight of beam (by Comp Cal)
#* Detector operations tests!
+
Swing and Overnight Running
#* Planed close up of hall 3-4pm?
+
#* 15 nA on Al V-wire.
# Run Plan
+
#* Lost beam around 2pm (due to radiation damaged valve position sensor).
#* Beam into tagger hall tonight
+
# FCAL is down:
#* Shifts start at 8am Thursday morning
+
#* Rapid access is arrange between 10am - noon.
#* Run Plan:
+
# Run Plan:
#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week11]
+
#* [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week13.jpg Week13]
#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week12.jpg Week12]
+
#* Second Energy change will take about 48 hours
#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week13.jpg Week13]
+
#** Second Energy change will take about 48 hours
+
#** Only Hall B and D at 5 pass: Higher beam currents for D beneficial!
+
#** What are nominal beam conditions?: Current, Radiator, ...
+

Revision as of 09:27, 30 November 2018

Wednesday, Nov 28 at 8:45

  1. Cryo
    • solenoid helium fill test this morning
  2. Comp Cal installation
    • Completed at 6pm yesterday
  3. First sight of beam (by Comp Cal)

Swing and Overnight Running

    • 15 nA on Al V-wire.
    • Lost beam around 2pm (due to radiation damaged valve position sensor).
  1. FCAL is down:
    • Rapid access is arrange between 10am - noon.
  2. Run Plan:
    • Week13
    • Second Energy change will take about 48 hours