Difference between revisions of "GlueX Start Counter Meeting, April 5, 2012"
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GlueX Start Counter Meeting<br> | GlueX Start Counter Meeting<br> | ||
| − | Thursday, | + | Thursday, April 5, 2012<br> |
10 am EDT<br> | 10 am EDT<br> | ||
JLab: CEBAF Center, Room 326/327<br> | JLab: CEBAF Center, Room 326/327<br> | ||
| Line 7: | Line 7: | ||
# Announcements | # Announcements | ||
| − | # Review [[GlueX Start Counter Meeting, March | + | ## Mark Ito submitted PR for SiPM's: |
| − | # Prototype Report | + | ##* 3X3 mm, 100 micron pixels, 10 pieces |
| − | # [https:// | + | ##* 3X3 mm, 50 micron pixels, 10 pieces |
| − | # | + | # Review [[GlueX Start Counter Meeting, March 22, 2012#Minutes|minutes from previous meeting]] |
| − | # | + | # Prototype Report: FIU team |
| + | # Readout Design: Tim, Chuck, Fernando | ||
| + | # Contract Status: Werner | ||
| + | # Simulation: Puneet | ||
| + | |||
| + | == Minutes == | ||
| + | Present: | ||
| + | * '''FIU''': Puneet Khetarpal, Eric Pooser | ||
| + | * '''Jlab''': Eugene Chudakov, Chuck Hutton, Beni Zihlmann(chair) | ||
| + | |||
| + | # Juri (Hall-B), Marc Ito and Chuck Hutton did meet to discus Hall-B start counter design. | ||
| + | # FIU was not able to get into contact with machinist from McNeal who polishes the scintillator. | ||
| + | # Chuck showed [https://halldweb.jlab.org/talks/2012-2Q/sc_4_05_12.pptx current design] status of the start counter drawings. The following questions were raised: | ||
| + | ## Hall-B uses MV2000 to wrap the scintillators. How do they do that? | ||
| + | ## Why using an outer foam shell? Could this be dropped in the installation? Maybe only use it for transport or handling? Maybe only have some kind of tape on the outside for holding the structure together? | ||
| + | ## Could the inner foam shell in the down stream nose but reduced to half the length or even less? Only have foam during construction but remove some of the nose when installing it? | ||
=Communication Information= | =Communication Information= | ||
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==Slides== | ==Slides== | ||
| − | Talks can be deposited in the directory <code>/group/halld/www/ | + | Talks can be deposited in the directory <code>/group/halld/www/halldweb/html/talks/2012-2Q</code> on the JLab CUE. This directory is accessible from the web at https://halldweb.jlab.org/talks/2012-2Q/ . |
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Latest revision as of 22:03, 31 March 2015
GlueX Start Counter Meeting
Thursday, April 5, 2012
10 am EDT
JLab: CEBAF Center, Room 326/327
Agenda
- Announcements
- Mark Ito submitted PR for SiPM's:
- 3X3 mm, 100 micron pixels, 10 pieces
- 3X3 mm, 50 micron pixels, 10 pieces
- Mark Ito submitted PR for SiPM's:
- Review minutes from previous meeting
- Prototype Report: FIU team
- Readout Design: Tim, Chuck, Fernando
- Contract Status: Werner
- Simulation: Puneet
Minutes
Present:
- FIU: Puneet Khetarpal, Eric Pooser
- Jlab: Eugene Chudakov, Chuck Hutton, Beni Zihlmann(chair)
- Juri (Hall-B), Marc Ito and Chuck Hutton did meet to discus Hall-B start counter design.
- FIU was not able to get into contact with machinist from McNeal who polishes the scintillator.
- Chuck showed current design status of the start counter drawings. The following questions were raised:
- Hall-B uses MV2000 to wrap the scintillators. How do they do that?
- Why using an outer foam shell? Could this be dropped in the installation? Maybe only use it for transport or handling? Maybe only have some kind of tape on the outside for holding the structure together?
- Could the inner foam shell in the down stream nose but reduced to half the length or even less? Only have foam during construction but remove some of the nose when installing it?
Communication Information
Video Conferencing
- ESNet: 8542553
- EVO:
- Meeting URL: http://evo.caltech.edu/evoNext/koala.jnlp?meeting=e9eIeivevnaeaBIsaaI9
- Phone Bridge ID: 11 7685
Slides
Talks can be deposited in the directory /group/halld/www/halldweb/html/talks/2012-2Q on the JLab CUE. This directory is accessible from the web at https://halldweb.jlab.org/talks/2012-2Q/ .
