Difference between revisions of "Agendas for 12GeV software meetings"

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** After further (quite a lot, unfortunately :() debugging I finally got <b>Engine</b> and <b>hcana</b> to <b>agree!</b>
 
** After further (quite a lot, unfortunately :() debugging I finally got <b>Engine</b> and <b>hcana</b> to <b>agree!</b>
 
**verified that both engine and hcana use the same hhodo.param file (which they did not two weeks ago but now they do)
 
**verified that both engine and hcana use the same hhodo.param file (which they did not two weeks ago but now they do)
[[Image:hodtest_hcana1.gif] hcana and engine comparison for HMS Hodoscope focal plane times (fptime)]
+
[[Image:hodtest_hcana1.gif || hcana and engine comparison for HMS Hodoscope focal plane times (fptime)]]
 
***[https://hallcweb.jlab.org/wiki/images/5/56/Hhodo_test_hcana.pdf  Focal plane times from HCANA]
 
***[https://hallcweb.jlab.org/wiki/images/5/56/Hhodo_test_hcana.pdf  Focal plane times from HCANA]
  

Revision as of 08:56, 16 April 2013

Call in using phone number 866-740-1260 with code 1150811.

Login into www.readytalk.com to view presentations.

Meet biweekly every Tues at 1pm in B101.

Next meeting Apr 16th

Apr 16th 2013

  • Notes from Gabi: hcana focal plane times and start time update.
    • After further (quite a lot, unfortunately :() debugging I finally got Engine and hcana to agree!
    • verified that both engine and hcana use the same hhodo.param file (which they did not two weeks ago but now they do)

hcana and engine comparison for HMS Hodoscope focal plane times (fptime)

Apr 2nd 2013

  • Ole made upgrades to the Hall A code related to the database.
  • Steve has been working on the drift chamber code.
  • Notes from Gabi
    • Modified code to read hhodo plane names from a file as per Steve's instructions
    • verified that both engine and hcana use the same hhodo.param file (which they did not two weeks ago but now they do)
    • talked (this is important) Ioana into agreeing to be the "test pilot" for engine/hcana comparisons.
    • The focal plane times look different (quite a bit different) between the engine run and the hcana run on the same data, w/ the same parameters.
    • what we call start time is the average of these focal plane times so we need to get these to agree before the start time becomes meaningful.
    • the hcana also shows more entries - I have the nagging feeling that it counts non-physics events in there
    • I'm in the process of going line-by-line to see where the two calculations diverge. Hopefully it is just a typo on my part that needs fixing. (looking at the s1xfptime one can argue that probably I added/subtracted a correction term whereas I was really supposed to subtract/add).

Mar 19th 2013

  • Gabi is investigating the Hstart time. Not the same distribution between the ENGINE and HCANA.
  • The latest commit in the hcana develop branch will compute DC drift time and distances. The start time from the hodoscope and drift maps from the parameter file are used.

Hcana driftdist.png

Mar 5th 2013

Feb 19th 2013

  • Gabi is almost finished with the conversion of h_trans_scin.f to get a start time for wire chambers. Hope to push to Steve by end of week.

Feb 4th 2013

  • Gabi has been working on the scintillator code.
  • Steve encouraged Gabi to commit his code, so that Steve can continue on with DC.

Jan 22nd 2013

Jan 8th 2013

  • Steve will look into merging latest Shower code into main git repo
  • Contact Gabi about putting scintillator code in the git repo
  • Steve will make outline of Fortran tracking code

Dec 18th

  • Quick hodoscope coding work update in hcana
    • code correctly reads all hodoscope constants from hhodo.pos and hhodo.param (see hhodo.pos - link does not work at the moment, sorry!).
    • AFAIK tell there are 4 types of variables: singular variables (one per hodoscope), simple doubles and ints (one per plane), arrays (indexed with the # of paddles), "padded arrays" (i.e. 4x16)
    • singular vars and "padded arrays" went in THcHodoscope, the others went into THcScintillatorPlane
    • because h_reconstruction.f and h_tof.f explicitly depend on tracking (see links...) this is as far as I can push this without rewriting a (substantial portion) of the Fortran code.
    • We really need to get the tracking going as most/all other detectors depend on tracking being done first! I suggest I start doing some of that.
  • To get started with tracking need to better understand the flow and interaction between the drift chamber track and other detectors in the Fortran analyzer. Gabi and Mark will work on this.
  • Steve is work on creating a param file which has parameters which are hardcoded in the Fortran analyzer but can be in a database for HCANA.
  • Gabi found a bug in the reading of arrays from param files in HCANA. When an parameter array is listed twice, the Fortran Analyzer would overwrite the array. But in HCANA the array is expanded to include the new elements. Steve will look into changing HCANA so it behaves like the Fortran Analyzer.

Dec 12th

Hall A & C data analysis workshop

Nov 27th 2012

Nov 13th 2012

Oct 16th 2012

  • Steve Wood working on aerogel. To see what Steve is up to check his branch at https://hallcweb.jlab.org/git/?p=hcana.git;a=shortlog;h=refs/heads/sawwork
  • Ole made a minor change to the Makefile for the hcana. To see change go to https://hallcweb.jlab.org/git/?p=hcana.git;a=summary
  • Ole talked about setting up a configuration builder to handle different platforms like Macs. Discussed whether it was useful to use CMAKE or AUTOCONF , but decided that a simpler approach that is used for building ROOT could be used.
  • Discussed static analysis code analyzers for C++. If anyone has experience with these programs let Steve or Mark know what you prefer. Found the program cppcheck at http://cppcheck.sourceforge.net/ which seems useful.
  • On Dec 12th Hall A is having a software workshop. Planning to turn it into a joint A/C software workshop. If you have ideas for talks or topics to be discussed send them to Steve (saw@jlab.org) or Ole (ole@jlab.org).

Oct 2nd 2012

Sept 18th 2012


Sept 3, 2012

  • Discussed DBRequest class

Aug 21, 2012

Tentative Agenda

  • Gabriel Niculescu/Keith Thrasher: Hodoscope documentation work and plans
  • S. Wood: Recent hcana updates. (DC hitmap, Annoted hodtest.C example script changes)
  • Simon Zhamkochyan: Shower counter code update
  • Brad Sawatzky: Git hosting status?

Aug 7, 2012

Summary of meeting.

July 10, 2012

Discussed software issues. When looking in detail , a discrepancy between the ENGINE and the new C++ code for number of raw scintillator and calorimeter.

June 26, 2012

Presentation by Simon Zhamkochyan on his work on the shower detector in the C++ analyzer.

June 12, 2012

Short set of slides to introduce GIT , a version control software.

May 29, 2012

Summary of meeting

May 15, 2012

HMS calorimeter software documentation

May 1, 2012

April 17, 2012

April 3, 2012

  • Slides on the Analysis workflow by John Arrington for the 12 GeV software review.
  • Draft of a Research Management Plan for the Hall C 12 GeV Detector Software.
  • Summary of meeting

March 20, 2012

  • First draft of milestones for the JLab Software Review. Send comments and corrections to Mark Jones (jones@jlab.org).
  • File:Software Decoding.pdf. Discussion of building hit lists in Root analyzer by Steve Wood.
  • Presentation by Gabi Niculescu. Slides 3-5 are outline for talk at the JLab Software Review. Beginning with slide 7 is a discussion of strategy for developing the Hall C C++ analyzer with some specific examples.
  • Summary of meeting