Difference between revisions of "Follow up on the Hodoscope Fabrication Readiness Review"

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:* Wrapping light guides and PMTs
 
:* Wrapping light guides and PMTs
 
:* Mounting support collar on light guides
 
:* Mounting support collar on light guides
:* Mounting counters on the support frame (position and alignment checks)
+
:* Installing PMT assembly housing
** Mounting support collar on light guides
+
:* Installing counters in the mounting frame (position and alignment checks)
** Final counter fabrication
+
:* Final bench tests (HV, electronics)
*** Houising
+
** Final bench tests (HV, electronics)
+
** Installing counters in the mounting frame
+
** Final inspection, storage, and shipping counters to JLab
+
*;<ins> Work performed at JLab </ins>
+
** Checking PMTs and electronics
+
** [https://www.jlab.org/Hall-D/gluex_secure/reviews/readiness_CUA/Hall_D_Tagger_Fixed_array_readiness_review.pptx    Overview counter's mounting frame and procedures]
+
** Fixture to mount light guides on the support collar
+
** Gluing PMTs to light guides (gluing fixture, joint inspection).
+
** Mounting counters on the support frame (position and alignment checks)
+
** Final counter fabrication (housing, connectors ...)
+
** Final bench tests (HV, electronics)
+
 
*;<ins> Installation of counter frames in the Hall </ins>
 
*;<ins> Installation of counter frames in the Hall </ins>
 
** Installation procedures
 
** Installation procedures

Revision as of 10:45, 25 September 2013

Date and Time

10:00 am, August 30, 2013, room F326

Video Connection information if needed

JLab Conference Room L102

  • ESNET and EVO session
  • Phone only if requested:
    • +1-866-740-1260 : US
    • access code: 3421244# (remember the "#"). Phone line by request only.

Participants

CUA

  • Franz Klein (Professor of Physics)

JLab reviewers

  • Fernando Barbosa (Hall D eletrical engineer)
  • Eugene Chudakov (Hall D group leader)
  • William Crahen (Hall D engineer)
  • Glenn Young (Associate Project Manager for Physics)
  • Mark Ito (Hall D Staff)
  • Bruce Lenzer (JLab ESH&Q)
  • Vladimir Popov (JLab, ESH)
  • Elton Smith (Hall D Staff)
  • Alexander Somov (Hall D Staff, SOTR)
  • Timothy Whitlatch (Hall D engineer)
  • Jarrod Fitzpatrick (CFO)

Topics/Issues that need discussion/resolution

Documents on the Hodoscope Construction

Meeting Agenda

  1. Fabricating/Checking PMT assemblies ( Work performed at JLab )
  • Preparing cables (Nathan/Natalie)
  • Soldering dividers/amplifiers/cables (Nick/Chris)
  • Check Assembly performance
    • Gain
    • High-rate performance
    • Record PMT performance parameters in the construction page
2. Counter fabrication
  • Inspection (measurement) of scintillators and light guides. Record parameters (work performed at JLab/CUA).
  • Gluing PMTs to light guides (gluing fixture, joint inspection).
  • Wrapping light guides and PMTs
  • Mounting support collar on light guides
  • Installing PMT assembly housing
  • Installing counters in the mounting frame (position and alignment checks)
  • Final bench tests (HV, electronics)
  • Installation of counter frames in the Hall
    • Installation procedures
    • Final Tests
  • Review Technical Documents
    • Construction Plan
    • Testing procedures
    • Quality Assurance Plans and Acceptance Test Plans
    • Documentation and Travelers
    • Personnel training
    • Schedule and Tracking
  • 15:00 Meeting with JLab Financial people.
    • Billing and Reporting
  • 15:30 Closeout
  • 15:40 Adjourn

Contract Related Documents

(use gluex account to access files)

Construction Plan

Quality Assurance and Acceptance Test Plan

Statement of Work

Personnel Training

Quality Assurance Checklist