Difference between revisions of "GlueX TOF Meeting, October 25, 2012"

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(Announcement)
(Mini-TOF Construction)
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Paul reviewed [http://hadron.physics.fsu.edu/wiki/index.php/MiniTOF his wiki page] (standard GlueX username and password) showing progress and status. Photos of some of the machined parts are also shown.
 
Paul reviewed [http://hadron.physics.fsu.edu/wiki/index.php/MiniTOF his wiki page] (standard GlueX username and password) showing progress and status. Photos of some of the machined parts are also shown.
  
macining going on for gluing structure
+
===TOF Gluing Fixture===
macining for 9
+
implement for 5 initially
+
assembly starts by ian next week
+
  
tof module wrapper, wiki page coming
+
Machine shop work for the [http://hadron.physics.fsu.edu/wiki/index.php/GluingStructure gluing structure] is underway. Parts for a nine-bar fixture are being made though only a five-bar version will be constructed initially. Ian Winger will start assembly next week.
long rectanular tube to prototype wrapper
+
shown during collaboration meeting
+
  
constrat staus
+
===TOF Module Wrapper===
 +
 
 +
Paul will put together a wiki page on this item, a long rectangular channel to help wrap the scintillator. An example was shown as part of his talk at the last collaboration meeting.
 +
 
 +
 
 +
constract status
 
assessment of batch one
 
assessment of batch one
  

Revision as of 15:31, 25 October 2012

GlueX TOF Meeting
Thursday, October 25, 2012
10:00 am EDT
JLab: CEBAF Center, F326

Agenda

  1. Announcements
  2. Review of last TOF bi-weekly meeting
  3. Mechanical design
    1. [MiniTOF]
    2. [TOF Gluing Fixture]
    3. TOF Module Wrapper
  4. Contract status
    1. PMT assessments of batch 1 [wiki]
    2. Procurements
    3. Change request
  5. Calibration and Alignment
  6. Technical Design Report contribution

Communication

Videoconference

  1. ESNet: 8542553
  2. EVO: EVO site

Slides

Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2012-4Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2012-4Q/ .

Minutes

Present:

  • FSU: Paul Eugenio, Sasha Ostrovidov
  • JLab: Eugene Chudakov, Chuck Hutton, Mark Ito (chair),

Announcement

  • The second shipment of 30 PMTs has been sent from Hamamatsu. they have not yet arrived at FSU. The nominal shipment schedule is posted on this wiki.

Mechanical Design

Mini-TOF Construction

Paul reviewed his wiki page (standard GlueX username and password) showing progress and status. Photos of some of the machined parts are also shown.

TOF Gluing Fixture

Machine shop work for the gluing structure is underway. Parts for a nine-bar fixture are being made though only a five-bar version will be constructed initially. Ian Winger will start assembly next week.

TOF Module Wrapper

Paul will put together a wiki page on this item, a long rectangular channel to help wrap the scintillator. An example was shown as part of his talk at the last collaboration meeting.


constract status assessment of batch one

database

procurements

two big lead items

scint and light guide scintillator PO went out oct 3. called Eljen, expect first article arrive nov 21

light guide

order stuck in purchasing, now has been issued earlier this week 92 feet expected nov 5 4 ft bars 2.5 weeks after order, 1st batch machine shop set-up to machine long, hlaf widt guides 1st batch will go to those then set up for full-width guides

ESR in log sheets not resolved yet

send shipping address to paul!!! find out about delaying payment