Difference between revisions of "GlueX Offline Meeting, December 14, 2011"

From GlueXWiki
Jump to: navigation, search
(A CLARA-based analysis system)
(CCDB update)
Line 59: Line 59:
 
Gagik gave us an overview of his system for doing physics analysis from a HCF5???-based DST data set using Hall B's CLARA system. He gave a [??? presentation] and a live demonstration using an installation of the system at Old Dominion University. Multiple processes can work in parallel to create data objects, an n-tuple in his demo, and ship said objects over the network to the user. Python-based tools can receive the data and create graphical output for the user.
 
Gagik gave us an overview of his system for doing physics analysis from a HCF5???-based DST data set using Hall B's CLARA system. He gave a [??? presentation] and a live demonstration using an installation of the system at Old Dominion University. Multiple processes can work in parallel to create data objects, an n-tuple in his demo, and ship said objects over the network to the user. Python-based tools can receive the data and create graphical output for the user.
  
 +
==CCDB update==
  
 +
Dmitry gave us an update.
 
ccdb installed on ifarm
 
ccdb installed on ifarm
 
working, jana jobs work
 
working, jana jobs work

Revision as of 21:13, 14 December 2011

GlueX Offline Software Meeting
Wednesday, December 14, 2011
1:30 pm EDT
JLab: CEBAF Center F326

Agenda

  1. Announcements
  2. Review of minutes from the last meeting: all
  3. A CLARA-based analysis system: Gagik Gavalian
  4. CCDB update: Dmitry
  5. Reconstruction sub-group reports
    1. Calorimeters: Matt
    2. Tracking: Proposed automated single-track diagnostics: Simon
    3. PID: DC dE/dx Update: Paul M.
  6. Memory leak in the reconstruction?: Paul M.
  7. Proton reconstructions studies: Sascha
  8. Action Item Review
  9. Review of recent repository activity: all

Communication Information

Video Conferencing

Slides

Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2011-4Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2011-4Q/ .

Minutes

Present:

  • CMU: Will Levine, Paul Mattione
  • FSU: Nathan Sparks
  • IU: [attempted to connect via EVO, connection made by chair too late!]
  • JLab: Eugene Chudakov, Hovanes Egiyan, Gagik Gavalian, Nerses Gevorgyan, Mark Ito (chair), David Lawrence, Dmitry Romanov, Sascha Somov, Simon Taylor, Elliott Wolin, Beni Zihlmann

Announcement

  • Elliott announced that documents on the configuration database and the conditions database are soon to appear on the DocDB.

Review of minutes from the last meeting

We went over the minutes from the November 30th meeting.

  • David and Will reported that we are ready to make the 1-2-3-4 scheme for BCAL read-out the default. One of them will do the deed.
  • David has a working system for reading EVIO format in the JANA framework. Find it in the FCAL beam test area of the Subversion repository. It creates JANA objects out of FADC data. He has also been working on an event viewer and a histogramming plug-in to support the test. There is some documentation linked from the FCAL test wiki page.
  • The [???|too-many-photons thing] is still an outstanding issue.

A CLARA-based analysis system

Gagik gave us an overview of his system for doing physics analysis from a HCF5???-based DST data set using Hall B's CLARA system. He gave a [??? presentation] and a live demonstration using an installation of the system at Old Dominion University. Multiple processes can work in parallel to create data objects, an n-tuple in his demo, and ship said objects over the network to the user. Python-based tools can receive the data and create graphical output for the user.

CCDB update

Dmitry gave us an update. ccdb installed on ifarm working, jana jobs work documentation coming

web application running on halldnew before

program to understand tracking losses, especially with chisq cut