January 11, 2016 Calibration

GlueX Calibration Meeting
Wednesday, January 11, 2017
11:00 am, EST
JLab: CEBAF Center, F326

Communication Information

Remote Connection

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You can connect using BlueJeans using the meeting number 630 804 895 .       (Click "Expand" to the right for more details -->):

1. Make sure you have created a BlueJeans account via your JLab CUE account using this link:
   • http://jlab.bluejeans.com (You should only need to do this once)

   
   

2. Meeting ID: 630804895
   • (you may need to type this in, depending how you connect)

   
   

3. If connecting via Web Browser: click this link (no passcode is needed):
   • https://bluejeans.com/630804895

   
   

4. If connecting via iOS or Android App:
   • Use your JLab e-mail address to log in and then enter the meeting ID given above to join the meeting

   
   

5. If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
   • Dial: 1 888 240 2560 (US or Canada only)
   • or, List of International Numbers

   
   

6. If connecting via Polycom unit:
   • Dial 199.48.152.152 or bjn.vc
   • Enter meeting ID above
   • Use *4 to unmute

Slides

Talks can be deposited in the directory /group/halld/www/halldweb/html/talks/2016 on the JLab CUE. This directory is accessible from the web at https://halldweb.jlab.org/talks/2016/ .

Calibration Tasks

1. Spring 2016 Recon Checklist
2. Mcsmear updates
3. Data Validation
4. GlueX Detector Performance Document

Upcoming Calibrations

• Add timing information to FCAL clustering/inner ring calibrations? (Adesh/Matt S.)
• BCAL TDC calibrations (Andrei)
• TAGH alignment (Nathan)
• Tagger energy map (Richard J.?)
• TOF alignment (Beni/Simon)

Agenda

1. Announcements
   • [Calibration Browser https://halldweb.jlab.org/cgi-bin/data_monitoring/monitoring/calibBrowser.py] beta version (Thomas)
   • HV scans
2. Calibration Updates
   • Calibrations train
     • Several iterations run, including TAGH and TOF improvements
     • Results from full runs available:
       • Skims: /cache/halld/RunPeriod-2016-10/calib
       • Histograms: /cache/halld/RunPeriod-2016-10/calib/hists/summed
     • Timing alignment is generally okay, higher noise on CDC and FDC often threw off fits, effect of new TOF calibrations from Beni last Thursday need to be studied.
     • Waiting on monitoring run to assess current situation. Current recon. test results.
   • Subdetectors
   • Alignment
3. Simulations
   • sim1.2 progress
4. AOB