Software and Computing

Software and Computing Meeting

2013-04-24 12:00
2013-04-24 13:00
America/New York
Wednesday, 24 April 2013
1-189, SRN, at 16:00 (GMT), duration : 01:00
TimeTalkPresenter
12:00News from the Run ( 00:15 ) 1 fileDmitri Smirnov (BNL)
12:15Run 12 dE/dx study, possible correction improvement ( 00:20 ) 1 fileYuri Fisyak (BNL)
12:35AOB ( 00:20 ) 0 filesAll (All)

Luminosity systematics for Run 12 pp510 TPC hit errors

 I ran the TPC hit error calibration for 500 events from 3 runs, using the following chain in SL13b:

Software and Computing Meeting

2013-04-10 12:00
2013-04-10 13:00
America/New York
Wednesday, 10 April 2013
1-189, SRN, at 16:00 (GMT), duration : 01:00
TimeTalkPresenter
12:00News from the Run ( 00:15 ) 1 fileSalvatore Fazio (BNL)
12:15p+p 500 GeV dE/dx status ( 00:15 ) 1 fileMike Skoby (CEEM)
12:30VPD and TOF calibrations ( 00:15 ) 1 fileJoey Butterworth (Rice)
12:45Stv progress & status ( 00:20 ) 2 filesJason Webb (BNL)
13:05AOB ( 00:10 ) 0 filesAll (All)

Modifying PPV to use the DB for cuts on track selection

As a follow-up to achieve the request to modify PPV to improve efficieny

TPC Hit Errors

TPC T0s

Global T0:

Calibration status update

Speaker : Gene Van Buren ( BNL )


Talk time : 12:15, Duration : 00:15
Run 13 pp510:
  • Initial non-zero (and tilted) BeamLine in place
  • Preliminary TPC SpaceCharge & GridLeak (using Run 12 pp510 final result) in place <

Software and Computing Meeting

2013-04-03 12:00
2013-04-03 13:00
America/New York
Wednesday, 3 April 2013
1-189, SRN, at 16:00 (GMT), duration : 01:00
TimeTalkPresenter
12:00News from the Run ( 00:15 ) 1 fileSalvatore Fazio (BNL)
12:15Calibration status update ( 00:15 ) 0 filesGene Van Buren (BNL)
12:30AOB ( 00:20 ) 0 filesAll (All)

Unified SpaceCharge & GridLeak Calibration (winter 2013)

 Building on previous improvements to the calibration model (1,
  • genevb's blog
  • Read more
  • RT Ticket 2561: TPC efficiency vs. pT

     In response to RT ticket 2561, I wrote a simple Monte Carlo to test the effect of the TPC geometry on efficiency vs.

    Run 12 pp510 BeamLine checks

    After the Run 12 pp510 BeamLine was re-calibrated this month, I did some checks.

    FastOffline crashes on 2013-03-21

     Just a documentation of the lifetimes of jobs that crashed in FastOffline on March 21, 2013.

    Software and Computing Meeting

    2013-03-20 12:00
    2013-03-20 13:00
    America/New York
    Wednesday, 20 March 2013
    1-189, SRN, at 16:00 (GMT), duration : 01:00
    TimeTalkPresenter
    12:00News from the Run ( 00:20 ) 0 filesPibero Djawotho (TAMU)
    12:20Stv progress & status ( 00:20 ) 3 filesJason Webb (BNL)
    12:40Readiness for a new library release ( 00:10 ) 0 filesAll (All)
    12:50AOB ( 00:10 ) 0 filesAll (All)

    Run 13

     pp510

    Preliminary look (high luminosity)

    First look at BeamLine in Run 13 pp510

     I processed a few thousand events from run 14072098 with the chain:

    Run 12 p+p 500 GeV SC and GL updates

    Speaker : Gene V. Buren ( BNL )


    Talk time : 12:15, Duration : 00:20
     

    Software and Computing Meeting

    2013-03-13 12:00
    2013-03-13 13:00
    America/New York
    Wednesday, 13 March 2013
    1-189, SRN, at 16:00 (GMT), duration : 01:00
    TimeTalkPresenter
    12:00News from the Run ( 00:15 ) 0 filesL. Eun (LBNL)
    12:15Run 12 p+p 500 GeV SC and GL updates ( 00:20 ) 1 fileGene V. Buren (BNL)
    12:35AOB ( 00:15 ) 0 filesAll (All)

    A look at including anode voltage dependence for GridLeak with current calibrations

    Following up on the questionable behaviour Jan & I observed when using our corrections to GridLeak for anode voltages with Run 12 pp510 data (see
  • genevb's blog
  • Read more
  • Missing tracks in current Stv

     Using files available as of 2013-03-06 01:00 eastern U.S.

    Online Linux Pool

    This page provides an overview of the Online Linux Pool (OLP).  The OLP is a cluster of computers made available to STAR collaborators with the primary intent of allowing real-time and near