Difference between revisions of "HDGeant4 Meeting, October 9, 2018"

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#[[GlueX_Offline_Meeting,_September_18,_2018#Review_of_the_HDGeant4_Meeting_from_September_11|Discussion at September 11 Offline Software Meeting]]
 
#[[GlueX_Offline_Meeting,_September_18,_2018#Review_of_the_HDGeant4_Meeting_from_September_11|Discussion at September 11 Offline Software Meeting]]
 
# [https://github.com/JeffersonLab/HDGeant4/issues Issues on GitHub] (all)
 
# [https://github.com/JeffersonLab/HDGeant4/issues Issues on GitHub] (all)
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== Minutes ==
 +
 +
Present:
 +
* ''' FSU: ''' Sean Dobbs
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* ''' JLab: ''' Mark Ito (chair), Justin Stevens, Beni Zihlmann
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 +
We reviewed the following webpages:
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# [[HDGeant4_Meeting,_September_11,_2018#Minutes|Review of minutes from the September 11 HDGeant4 Meeting]]
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# [[GlueX_Offline_Meeting,_September_18,_2018#Review_of_the_HDGeant4_Meeting_from_September_11|Discussion at the September 11 Offline Software Meeting]]
 +
# [https://github.com/JeffersonLab/HDGeant4/issues Issues on GitHub]
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* The geometry comparison described in (1) was done by Thomas Britton and Mark. The XML files from HDDS and from CCDB were identical.
 +
* The mystery of recovery of FDC hits in the transition from wire-based to time-based tracking reported by Beni in (2) remains. HDG3 sees the recovery, HDG4 does not. The mystery of events with no FDC hits visible when scanning HDG4 events also remains.
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* We need to check that studies we use going forward have Simon Taylor's tracking changes from [https://github.com/JeffersonLab/halld_recon/pull/21 Pull Request #21], merged on September 11.
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* Sean submitted [https://github.com/JeffersonLab/HDGeant4/issues/67 Issue #67] on the photon energy scale. Richard Jones will look into this using a single photon gun.
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* We will talk to Thomas about further studies to uncover the root source of the loss of FDC hits described in [https://github.com/JeffersonLab/HDGeant4/issues/66 Issue #66]. The goal is to describe the problems at a stage before tracking.

Latest revision as of 16:54, 9 October 2018

HDGeant4 Meeting
Tuesday, October 9, 2018
3:00 pm
JLab: CEBAF Center, A110
BlueJeans: 968592007

Agenda

  1. Review of minutes from last time
  2. Discussion at September 11 Offline Software Meeting
  3. Issues on GitHub (all)

Minutes

Present:

  • FSU: Sean Dobbs
  • JLab: Mark Ito (chair), Justin Stevens, Beni Zihlmann

We reviewed the following webpages:

  1. Review of minutes from the September 11 HDGeant4 Meeting
  2. Discussion at the September 11 Offline Software Meeting
  3. Issues on GitHub
  • The geometry comparison described in (1) was done by Thomas Britton and Mark. The XML files from HDDS and from CCDB were identical.
  • The mystery of recovery of FDC hits in the transition from wire-based to time-based tracking reported by Beni in (2) remains. HDG3 sees the recovery, HDG4 does not. The mystery of events with no FDC hits visible when scanning HDG4 events also remains.
  • We need to check that studies we use going forward have Simon Taylor's tracking changes from Pull Request #21, merged on September 11.
  • Sean submitted Issue #67 on the photon energy scale. Richard Jones will look into this using a single photon gun.
  • We will talk to Thomas about further studies to uncover the root source of the loss of FDC hits described in Issue #66. The goal is to describe the problems at a stage before tracking.