Difference between revisions of "Sep 25, 2012 Calorimetry"

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(→‎Tentative Agenda)
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# Review of Action Items
 
# Review of Action Items
 
# Talks at the [[GlueX-Collaboration-Oct-2012|Collaboration Meeting]]
 
# Talks at the [[GlueX-Collaboration-Oct-2012|Collaboration Meeting]]
 +
#* Stratos to give the monitoring talk and Hayk to give the update from USM.
 
# Monitoring
 
# Monitoring
 +
#* Continue to test boards, reported on 1000 tested last meeting.
 +
#* Zisis had requested a schedule for delivery. The boards will continue to the tested and all shipped at one time. This should be in time to install at the time of light guide gluing.
 +
#* Received some faulty flexible cables. Thirty have been ordered as replacements (at 3x initial cost)
 
# FCAL
 
# FCAL
 
## Construction Status  
 
## Construction Status  
 
## [[Media:Fcal_darkroom_design.pdf | Darkroom Images]]
 
## [[Media:Fcal_darkroom_design.pdf | Darkroom Images]]
 +
##* Inner Al parts are all set
 +
##* Detailing dark room design based on John's concept and the 3D model
 +
##* New concept for hinged doors, interlocked to the pmt HV. There are now two doors with a landing in between, gives more space than before.
 +
##* Mounting scheme for plexiglass completed. The four sheets are not quite identical due to mounting constraints
 +
##* Cover in front of array is 2x1/16" flame retardant ABS plastic. Elton: Is there a beam hole? No, but one will be added
 +
##* Added gap around plexiglass to allow connector insertions
 +
##* Concept for making system light tight is almost complete. Proposal to do this at IU before shipping frame.
 +
##* Tim: does the addition of (horizontal) space between tof and glass important? There is currently about 2". We would like to minimize this, but this gap seems reasonable given the attachments that need to be made.
 +
##* Tim: Reviewing the drawings now with Chuck. Chuck is making section drawings based on the 3D model for checking. Will get back to Matt with any feedback soon.
 +
##* Dan and Manuel are completing the interlock system. Will provide design to JLab for feedback and approval once completed.
 +
##* For safety considerations the back panel will have light weight connections, which could be broken in an emergency.
 +
##* The doors have no locks. Magnetic locks hold the door shut, which can be opened in an emergency.
 +
## Bases
 +
##* Detailed count is underway to finalize contract of the Cockcroft-Walton bases. Nominally 10 mult boards and 20 comm boards still need to be delivered. Once the inventory is complete, the contract can be closed out.
 
# USM update
 
# USM update
 
## [[Media:USMReport30.pdf | SiPM Update]] (Javiera)
 
## [[Media:USMReport30.pdf | SiPM Update]] (Javiera)
 +
##* Shipped 520 SiPM to JLab, which have been received
 +
##* Included a dump of the data base with the shipment, which Yi has uploaded to the mysql data base.
 +
##* There were some questions about the contents of the dB, and the wiki page with information has been updated. The description at [[SiPM Database#MySQL Database At UTFSM | MySQL Database At UTFSM]] still needs clarification
 
# BCAL
 
# BCAL
 
## SiPM Update (Shaun): Updated slides [[Media:SiPMpresentationV2.pdf]]
 
## SiPM Update (Shaun): Updated slides [[Media:SiPMpresentationV2.pdf]]

Revision as of 17:28, 25 September 2012

Teleconference Time: 11:00 a.m. EST

  • ESNET (Number is 8542553) and EVO session (GlueX Calorimetry meeting room)
  • Phone connection only upon request.
    • +1-866-740-1260 : US+Canada
    • +1-303-248-0285 : International
    • then enter participant code: 3421244# (remember the "#").
    • or www.readytalk.com (and code without the #)

Participant Direct Lines

  • JLab Phone: in CC F326 is 757-269-6337 (usual room)
  • JLab Phone in CC L207 is 757-269-7084
  • Phone in the Regina Videoconference Suite is 306-585-4204
  • Athens Phone: in Christina's office is 011-30-210-727-6947


Items for followup from previous meeting(s)

Tentative Agenda

  1. Announcements
  2. Review of Action Items
  3. Talks at the Collaboration Meeting
    • Stratos to give the monitoring talk and Hayk to give the update from USM.
  4. Monitoring
    • Continue to test boards, reported on 1000 tested last meeting.
    • Zisis had requested a schedule for delivery. The boards will continue to the tested and all shipped at one time. This should be in time to install at the time of light guide gluing.
    • Received some faulty flexible cables. Thirty have been ordered as replacements (at 3x initial cost)
  5. FCAL
    1. Construction Status
    2. Darkroom Images
      • Inner Al parts are all set
      • Detailing dark room design based on John's concept and the 3D model
      • New concept for hinged doors, interlocked to the pmt HV. There are now two doors with a landing in between, gives more space than before.
      • Mounting scheme for plexiglass completed. The four sheets are not quite identical due to mounting constraints
      • Cover in front of array is 2x1/16" flame retardant ABS plastic. Elton: Is there a beam hole? No, but one will be added
      • Added gap around plexiglass to allow connector insertions
      • Concept for making system light tight is almost complete. Proposal to do this at IU before shipping frame.
      • Tim: does the addition of (horizontal) space between tof and glass important? There is currently about 2". We would like to minimize this, but this gap seems reasonable given the attachments that need to be made.
      • Tim: Reviewing the drawings now with Chuck. Chuck is making section drawings based on the 3D model for checking. Will get back to Matt with any feedback soon.
      • Dan and Manuel are completing the interlock system. Will provide design to JLab for feedback and approval once completed.
      • For safety considerations the back panel will have light weight connections, which could be broken in an emergency.
      • The doors have no locks. Magnetic locks hold the door shut, which can be opened in an emergency.
    3. Bases
      • Detailed count is underway to finalize contract of the Cockcroft-Walton bases. Nominally 10 mult boards and 20 comm boards still need to be delivered. Once the inventory is complete, the contract can be closed out.
  6. USM update
    1. SiPM Update (Javiera)
      • Shipped 520 SiPM to JLab, which have been received
      • Included a dump of the data base with the shipment, which Yi has uploaded to the mysql data base.
      • There were some questions about the contents of the dB, and the wiki page with information has been updated. The description at MySQL Database At UTFSM still needs clarification
  7. BCAL
    1. SiPM Update (Shaun): Updated slides Media:SiPMpresentationV2.pdf
  8. TDR update
    1. Instructions for the TDR (You must be logged into the wiki to access this page).
    2. See Feb 14, 2012 Calorimetry Meeting
  9. Calibration of Calorimeters
  10. Simulations/Reconstruction: Status of Sample Fraction Study (Andrei)
  11. Any other business

Minutes

Attendees: Dan, Manuel, Elton, David, Tim, Beni, Yi, John, Eugene (JLab); Shaun, Zisis, Andrei (UofR); Christina, George, Stratos (Athens); Matt (IU); Javiera, Alam, Francisco, Serguei (USM).


  1. Announcements
  2. Review of Action Items
  3. Talks at the Collaboration Meeting
  4. Monitoring
  5. FCAL
    1. Construction Status
    2. Darkroom Images
  6. USM update
    1. SiPM Update (Javiera)
  7. BCAL
    1. SiPM Update (Shaun): Updated slides Media:SiPMpresentationV2.pdf
  8. TDR update
    1. Instructions for the TDR (You must be logged into the wiki to access this page).
    2. See Feb 14, 2012 Calorimetry Meeting
  9. Calibration of Calorimeters
  10. Simulations/Reconstruction: Status of Sample Fraction Study (Andrei)
  11. Any other business
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