Shift report 20000818 08:00-16:00

From: http account (http@pii3.brahms.bnl.gov)
Date: Fri Aug 18 2000 - 16:52:30 EDT

  • Next message: http account: "Shift report 20000818 16:00-24:00"

    ------------------------------------------------------------
    Date: Fri Aug 18 16:52:30 2000, Shift: 08:00-16:00
    Supervisor: sjs, with: ykl
    Log book#4 pages 115 - 117
    
    Shift Summary:
    ------------------------------------------------------------
    1. Beam was dumped at 9:35 due to cryogenic problem. 
    Transition study until end of the shift.
    2. Run 2339 (about 1 hr) with cogged beam at 65.12 GeV, MRS at -2 KG.
    Trigger 5 downscale set to 500. 
    Estimate of #collision = 100000 (based on replay of
    1 out of 33 sequences)
    3. No new problems.  However, it appears that the 
    run ntuples, even for a one hour run (33 sequences),
    are too large for the SummaryPlots program (it
    crashes.)  SummaryPlot does work if only a few sequences
    are replayed.  
    
    ------------------------------------------------------------
    



    This archive was generated by hypermail 2b29 : Fri Aug 18 2000 - 16:56:41 EDT