Difference between revisions of "GlueX TOF Meeting, January 17, 2013"

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Talks can be deposited in the directory <code>/group/halld/www/halldweb1/html/talks/2013-1Q</code> on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2013-1Q/ .
 
Talks can be deposited in the directory <code>/group/halld/www/halldweb1/html/talks/2013-1Q</code> on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2013-1Q/ .
 +
 +
=Minutes=
 +
 +
TOF Meeting Notes
 +
 +
students hired and working
 +
esr material, now have received a roll of esr material
 +
not 3x2 ft sheets.
 +
original came with adhesive, before stuck to tedlar
 +
no adhesive on the roll, thickness will be less, will send to chuck
 +
thickness of esr about 2 mils. 8" by 1000 ' roll
 +
 +
light guide
 +
another month for machining of all the light guides
 +
next week build first article moduels to put inside the mini-tof
 +
received scintillator for first article, six modules
 +
communication with Eljen about remaining scintillators
 +
they have a dozen short by 1/8"
 +
we decided to accept short module from eljen since the support structure should be able to accomodate
 +
 +
minitof, constrcut 1st article by next week, by next meeting have photos of things inside minitof
 +
support structure is done
 +
 +
end of feb for readiness review
 +
 +
pmt
 +
yesterday received the final shipment
 +
all have arrived
 +
major disaster, computer died, yesterday revived.
 +
1. led to measure gains
 +
2. americium, 100 pmt's done
 +
3. cesium iodide source, spectrum analyzer, 60 pmt's done
 +
4. noise measurements, none done
 +
recieved CAEN module
 +
scintillator strontium source
 +
lead collimator, mounted Sr source, taken away
 +
 +
assessing the bar, move source to a few locations,
 +
next week bar ready to attach light guides
 +
 +
contgracdt
 +
readynes review
 +
invoiceing form
 +
review meeting 1 hour with procurements folks
 +
standard invoiocing procedure
 +
way to map into evms, track costs as reflected in evmns vs invoices.
 +
 +
tdr still out there
 +
 +
 +
 +
<end of note>

Revision as of 15:38, 17 January 2013

GlueX TOF Meeting
Thursday, January 17, 2013
10:00 am EST
JLab: CEBAF Center, L207

Agenda

  1. Announcements
  2. Review of last TOF bi-weekly meeting
  3. Construction status
    1. ESR material has arrived at FSU
    2. Scintillator purchase
      1. The manufacturer of the TOF scintillator bars is asking if we can get by with about a dozen of the long bars which are shorter by an 1/8"
      2. I suggest we approve request
    3. Light Guide manufacturing: 25% completed, 90% partially milled, 25% milled, 10% pollished
    4. Plan to assemble 1st articles modules next week.
    5. completed MiniTOF support structure built
      1. assembly on sawhorses
      2. mount on rotating support stand
  4. Contract status
  5. Calibration and Alignment
  6. Technical Design Report contribution

References

  1. MiniTOF
  2. TOF Gluing Fixture
  3. PMT testing

Communication

Videoconference

  1. ESNet: 8542553
  2. EVO: SeeVogh site

Slides

Talks can be deposited in the directory /group/halld/www/halldweb1/html/talks/2013-1Q on the JLab CUE. This directory is accessible from the web at https://halldweb1.jlab.org/talks/2013-1Q/ .

Minutes

TOF Meeting Notes

students hired and working esr material, now have received a roll of esr material not 3x2 ft sheets. original came with adhesive, before stuck to tedlar no adhesive on the roll, thickness will be less, will send to chuck thickness of esr about 2 mils. 8" by 1000 ' roll

light guide another month for machining of all the light guides next week build first article moduels to put inside the mini-tof received scintillator for first article, six modules communication with Eljen about remaining scintillators they have a dozen short by 1/8" we decided to accept short module from eljen since the support structure should be able to accomodate

minitof, constrcut 1st article by next week, by next meeting have photos of things inside minitof support structure is done

end of feb for readiness review

pmt yesterday received the final shipment all have arrived major disaster, computer died, yesterday revived. 1. led to measure gains 2. americium, 100 pmt's done 3. cesium iodide source, spectrum analyzer, 60 pmt's done 4. noise measurements, none done recieved CAEN module scintillator strontium source lead collimator, mounted Sr source, taken away

assessing the bar, move source to a few locations, next week bar ready to attach light guides

contgracdt readynes review invoiceing form review meeting 1 hour with procurements folks standard invoiocing procedure way to map into evms, track costs as reflected in evmns vs invoices.

tdr still out there 


<end of note>
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