Difference between revisions of "Feb 12, 2009 Calorimetry"
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(→Tentative Agenda) |
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#* Study impact of inactive material at the end of Bcal on acceptance. | #* Study impact of inactive material at the end of Bcal on acceptance. | ||
#* Check what configuration (thresholds, step sizes, stack? parameters for secondaries, etc) is being used for the Hall D simulations (Regina) | #* Check what configuration (thresholds, step sizes, stack? parameters for secondaries, etc) is being used for the Hall D simulations (Regina) | ||
− | + | # Writeup fiber handling procedures for review by Kuraray (UofR - draft given to JLab) | |
− | # Writeup fiber handling procedures for review by Kuraray (UofR) | + | # Lead contract completion including lead sizes (Tim - RFI out this week, RFQ out next week) |
− | # | + | |
= Documents to Review= | = Documents to Review= | ||
− | # [ | + | # [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=1173 GlueX-doc-1173 Fine mesh pmts] |
− | # [ | + | # [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=912 GlueX-doc-912 Magnetic fields at pmt locations] |
= Tentative Agenda = | = Tentative Agenda = | ||
Line 29: | Line 28: | ||
# BCAL Readout | # BCAL Readout | ||
## [[Roadmap toward a decision for Bcal Readout]] | ## [[Roadmap toward a decision for Bcal Readout]] | ||
+ | ## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=1214 GlueX-doc-1214 Performance of SiPMs below room temperature] | ||
## [[Energy threshold for various assumed PDE and DR combinations]] | ## [[Energy threshold for various assumed PDE and DR combinations]] | ||
− | # Simulations (Blake et al) | + | # Simulations (Blake et al): a report is expected at the next meeting (Feb 26) |
− | ## | + | ## See [[Physics Working Group Meetings]] for discussions to this point. |
# Any other business | # Any other business | ||
=Minutes= | =Minutes= | ||
+ | Attending: USM: Will, Joaquin, Pedro, Edward, Manuel, Alam; UofR: George, Andrei, Kathryn, Zisis; JLab: Elton, Elke, Eugene, Fernando, Beni, Tim; IU: Matt, Mihajlo, John, Joe, Claire, Ryan. | ||
+ | |||
+ | # Announcements | ||
+ | #* Welcome USM students: Joaquin Delgadillo, Pedro Toledo, Edward Alvarado, Manuel Mendez, Alam Toro [[Media:USMphoto.jpg | USMphoto]] | ||
+ | # FCAL Update | ||
+ | #* Work progressing on interface between regular LGD and rad-hard LGD. Will likely arrange the blocks in a circular arrangement. | ||
+ | #* Discussions between Tim, John, Matt and Elke agreed to rough division of responsibility on the construction of the support structure and dark box (to be described in the MOU): | ||
+ | #** John will produce detailed drawings (for review) | ||
+ | #** Conceptual design for dark room (details are not needed for a while). Dark box to be fabricated on site at JLab | ||
+ | #** IU to fabricate support structure. | ||
+ | # BCAL Update | ||
+ | ## Bcal construction schedule (Regina) | ||
+ | ##* MOU circulated to UofR Research Services and Deans office | ||
+ | ##* Internal memo describing space requirements | ||
+ | ##* Holder for fibers and tester to be completed today | ||
+ | ## Issues concerning customs and taxes - discussions ongoing regarding import/export of fibers and SiPM | ||
+ | ##* Will suggests that we keep Chile in mind in these discussions. He will investigate options in Chile regarding loans, donations, transfers, etc. | ||
+ | # BCAL Readout | ||
+ | ## [[Roadmap toward a decision for Bcal Readout]] | ||
+ | ## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=1214 GlueX-doc-1214 Performance of SiPMs below room temperature] | ||
+ | ## [[Energy threshold for various assumed PDE and DR combinations]] | ||
+ | ## Discussion | ||
+ | ##* USM: Consider what SiPM cooling measurements can be done in Chile | ||
+ | ##* Current setup in Chile includes small dark box, ADCs, power supplies. About 80% of hardware for simple tests to date. | ||
+ | ##* USM is reviewing a possible 'alternative' design for readout. This includes light transmission, effect of B-field on readout. Plan is to develop a conceptual design for comments and feedback. Suggestions for tools for studying light collection. Elton, Matt and Zisis to send information regarding tools which have been used for studying light collection. | ||
+ | # Simulations (Blake et al): a progress report is expected at the next meeting (Feb 19) and a written one not long after. | ||
+ | ## Matt: Add hooks to code so that DR and PDE can be provided as input parameters. | ||
+ | # Any other business |
Latest revision as of 17:04, 24 February 2017
Teleconference Time: 11:00 EST/10:00 CST
- Phone:
- +1-800-377-8846 : US
- +1-888-276-7715 : Canada
- +1-302-709-8424 : International
- then enter participant code: 39527048# (remember the "#")
Contents
Items for followup from Jan 15 meeting
- Resolution studies (Blake)
- Develop criteria for evaluating resolution studies
- Study impact of inactive material at the end of Bcal on acceptance.
- Check what configuration (thresholds, step sizes, stack? parameters for secondaries, etc) is being used for the Hall D simulations (Regina)
- Writeup fiber handling procedures for review by Kuraray (UofR - draft given to JLab)
- Lead contract completion including lead sizes (Tim - RFI out this week, RFQ out next week)
Documents to Review
Tentative Agenda
- Announcements
- FCAL Update
- BCAL Update
- Bcal construction schedule (Regina)
- BCAL Readout
- Simulations (Blake et al): a report is expected at the next meeting (Feb 26)
- See Physics Working Group Meetings for discussions to this point.
- Any other business
Minutes
Attending: USM: Will, Joaquin, Pedro, Edward, Manuel, Alam; UofR: George, Andrei, Kathryn, Zisis; JLab: Elton, Elke, Eugene, Fernando, Beni, Tim; IU: Matt, Mihajlo, John, Joe, Claire, Ryan.
- Announcements
- Welcome USM students: Joaquin Delgadillo, Pedro Toledo, Edward Alvarado, Manuel Mendez, Alam Toro USMphoto
- FCAL Update
- Work progressing on interface between regular LGD and rad-hard LGD. Will likely arrange the blocks in a circular arrangement.
- Discussions between Tim, John, Matt and Elke agreed to rough division of responsibility on the construction of the support structure and dark box (to be described in the MOU):
- John will produce detailed drawings (for review)
- Conceptual design for dark room (details are not needed for a while). Dark box to be fabricated on site at JLab
- IU to fabricate support structure.
- BCAL Update
- Bcal construction schedule (Regina)
- MOU circulated to UofR Research Services and Deans office
- Internal memo describing space requirements
- Holder for fibers and tester to be completed today
- Issues concerning customs and taxes - discussions ongoing regarding import/export of fibers and SiPM
- Will suggests that we keep Chile in mind in these discussions. He will investigate options in Chile regarding loans, donations, transfers, etc.
- Bcal construction schedule (Regina)
- BCAL Readout
- Roadmap toward a decision for Bcal Readout
- GlueX-doc-1214 Performance of SiPMs below room temperature
- Energy threshold for various assumed PDE and DR combinations
- Discussion
- USM: Consider what SiPM cooling measurements can be done in Chile
- Current setup in Chile includes small dark box, ADCs, power supplies. About 80% of hardware for simple tests to date.
- USM is reviewing a possible 'alternative' design for readout. This includes light transmission, effect of B-field on readout. Plan is to develop a conceptual design for comments and feedback. Suggestions for tools for studying light collection. Elton, Matt and Zisis to send information regarding tools which have been used for studying light collection.
- Simulations (Blake et al): a progress report is expected at the next meeting (Feb 19) and a written one not long after.
- Matt: Add hooks to code so that DR and PDE can be provided as input parameters.
- Any other business