Difference between revisions of "RGM RC Meeting Dec15 Dec22"

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** Data taking with 60 nA on LHe4 target until Tuesday 7:00 for winter shutdown
 
** Data taking with 60 nA on LHe4 target until Tuesday 7:00 for winter shutdown
 
* Analysis
 
* Analysis
 +
 +
== Tuesday, December 21, 2021 ==
 +
* Last 24 hours
 +
** Production running on LHe4 with 60 nA (additional 500 M events collected)
 +
** 17:53 FTOF HV SEC4 PANEL2 L3 turned off by Dan
 +
** 7:20 Beam off
 +
* Issues
 +
** Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
 +
* Upcoming Plan
 +
** Resume data taking on LH target (1-pass) in January 2022

Latest revision as of 18:26, 21 December 2021

Wednesday, December 15, 2021

  • RC Hand-Off at 14:00
  • Last 24 hours
    • Target change to LD2, beam available around 22:00
    • Production running started around 2:00
    • Torus cryo communication issue at 3:20, continued data taking
      • Cryo alarm was cleared by engineering
  • Issues
    • FMT layer 3 with missing strips (maybe hardware issue)
  • Upcoming Plan
    • Target change is scheduled for Friday at 7:30: LD2 --> LHe
  • Analysis

Thursday, December 16, 2021

  • Last 24 hours
    • Production running on LD2 with 50 nA
    • About 600 M events collected
  • Issues
    • Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
  • Upcoming Plan
    • Target change is scheduled for Friday at 7:30: LD2 --> LHe
    • Expect to ask for beam between 12:00 and 16:00
  • Analysis

Friday, December 17, 2021

  • Last 24 hours
    • Production running on LD2 with 50 nA (about 400 M events collected)
    • 0:30 Torus power supply communication problem (did not affect data taking)
    • About 2.5 hours no beam during owl shift
    • 7:30 Change target from LD2 to LHe4
    • 10:45 Beam set up and beam blocker calibration
    • 12:00 Production running on LHe4 with 60 nA (about 100 M events collected)
  • Issues
    • Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
  • Upcoming Plan
    • Data taking with 60 nA on LHe4 target
  • Analysis

Monday, December 20, 2021

  • Last 72 hours
    • Production running on LHe4 with 60 nA (about 1350 M events collected)
    • Saturday owl shift DAQ data base issue (1.3 hours no data taking)
    • Sunday day shift about 4.5 hours no beam
    • Monday 1:00 to 10:30 no beam
    • Monday afternoon frequent FTOF HV trips (same channel in sector 4)
  • Issues
    • Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
  • Upcoming Plan
    • Data taking with 60 nA on LHe4 target until Tuesday 7:00 for winter shutdown
  • Analysis

Tuesday, December 21, 2021

  • Last 24 hours
    • Production running on LHe4 with 60 nA (additional 500 M events collected)
    • 17:53 FTOF HV SEC4 PANEL2 L3 turned off by Dan
    • 7:20 Beam off
  • Issues
    • Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
  • Upcoming Plan
    • Resume data taking on LH target (1-pass) in January 2022