Difference between revisions of "Mar 8, 2018 Calorimeter"

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(Minutes)
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= Minutes =
 
= Minutes =
Attending: ``
+
``Attending:  Elton, Mark, Colin, Lei (JLab); Will (CMU); Sean (FSU); Tegan, Zisis (UofR); Rupesh, Tolga (FIU)
 
   
 
   
 
# Announcements
 
# Announcements
 +
#* Accelerator will be down till about Mar 26. Opportunity to take cosmic data.
 +
#* Lei joins the group with two students that will start working on neutron/photon separation in BCAL.
 
# Action Items
 
# Action Items
 +
#* Timing in BCAL MC put on hold to focus on rate dependencies in analysis
 +
#* For the eta analysis in the FCAL, trees of pi+pi-gg need to be created without fit to eta. This needs to be checked.
 
# FCAL Update
 
# FCAL Update
 
## Run related
 
## Run related
## Other updates
+
##* [https://logbooks.jlab.org/entry/3543855 logbook entry now with good plots] (Colin)
#* [https://logbooks.jlab.org/entry/3543855 logbook entry now with good plots] (Colin)
+
##* Pedestals have been investigated vs run number.
 +
##* Average of all channels for each run vs run number is ~99.6 and has a small systematics as a function of run number of order of 0.1 counts.
 +
##* Most are very constant. However, some show averages ~ 98. We need to keep track of these more closely during running so that hardware thresholds are uniform.
 +
##* Sean: Are they entered into CCDB? Not yet.
 
# BCAL update
 
# BCAL update
 
## Run related
 
## Run related
## Other updates
+
##* Plan to take cosmic data while beam is down. Use self-trigger.
 
# Calibrations
 
# Calibrations
 +
## Low Level Calibrations (Mark)
 +
##* Completed all run dependent calibrations. Checked overall timing, which looks good with a few run exceptions. They will be checked.
 
#* [https://halldweb.jlab.org/DocDB/0034/003475/004/pi0gainmatrix.pdf some pi0 calibration plots] (Tegan)
 
#* [https://halldweb.jlab.org/DocDB/0034/003475/004/pi0gainmatrix.pdf some pi0 calibration plots] (Tegan)
 
# Reconstruction and Simulation
 
# Reconstruction and Simulation

Revision as of 14:08, 8 March 2018

Video Conferencing Information

Meeting Time: 11:00 a.m.

  1. To join via a Web Browser, go to the page [1] https://bluejeans.com/907185247.
  2. To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 907185247.
  3. To join via phone, use one of the following numbers and the Conference ID: 907185247.
    • US or Canada: +1 408 740 7256 or
    • US or Canada: +1 888 240 2560
  4. Upon connection all microphones are automatically muted. To unmute your mike on a Polycom or equivalent unit, enter *4. Unmuting on a computer is trivial as there is a microphone button than can be clicked.
  5. More information on connecting to bluejeans is available.

Participant Direct Lines

  • JLab Phone in CC L207 is 757-269-7084 (usual room)
  • JLab Phone: in CC F326 is 757-269-6460
  • Phone in the Regina Video-conference Suite is 306-585-4204
  • Athens Phone: in Christina's office is 011-30-210-727-6947

Action Items

  1. Check in the code, including scripts, that is used for recent calibrations into git (BCAL: Mark)
  2. Checks of MC calibrations for BCAL. Timing (Sean and Mark)

Complete after new launch

  1. Report back on study of eta with in FCAL [Mark]
  2. From Mike's work: -cos(phi) type dependence in the data and a phi dependence at the downstream end of the bcal

References

  1. FCAL HDFCAL log book
  2. BCAL HDBCAL log book

Tentative Agenda

  1. Announcements
  2. Action Items
  3. FCAL Update
    1. Run related
    2. Other updates
  4. BCAL update
    1. Run related
    2. Other updates
  5. Calibrations
  6. Reconstruction and Simulation
  7. NIM articles
    • Updates to submission. Note that deadline for resubmission is Mar 31.
  8. Any other business

Minutes

``Attending: Elton, Mark, Colin, Lei (JLab); Will (CMU); Sean (FSU); Tegan, Zisis (UofR); Rupesh, Tolga (FIU)

  1. Announcements
    • Accelerator will be down till about Mar 26. Opportunity to take cosmic data.
    • Lei joins the group with two students that will start working on neutron/photon separation in BCAL.
  2. Action Items
    • Timing in BCAL MC put on hold to focus on rate dependencies in analysis
    • For the eta analysis in the FCAL, trees of pi+pi-gg need to be created without fit to eta. This needs to be checked.
  3. FCAL Update
    1. Run related
      • logbook entry now with good plots (Colin)
      • Pedestals have been investigated vs run number.
      • Average of all channels for each run vs run number is ~99.6 and has a small systematics as a function of run number of order of 0.1 counts.
      • Most are very constant. However, some show averages ~ 98. We need to keep track of these more closely during running so that hardware thresholds are uniform.
      • Sean: Are they entered into CCDB? Not yet.
  4. BCAL update
    1. Run related
      • Plan to take cosmic data while beam is down. Use self-trigger.
  5. Calibrations
    1. Low Level Calibrations (Mark)
      • Completed all run dependent calibrations. Checked overall timing, which looks good with a few run exceptions. They will be checked.
  6. Reconstruction and Simulation
  7. NIM articles
    • Updates to submission. Note that deadline for resubmission is Mar 31.
  8. Any other business