Difference between revisions of "June 25, 2009 Calorimetry"
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# Announcements | # Announcements | ||
+ | # Review of Action Items | ||
+ | #* Work progressing, updates below, and reports on other items will be sent out in the next few days. | ||
+ | # Calibration (George Voulgaris): [http://argus.phys.uregina.ca/cgi-bin/private/DocDB/ShowDocument?docid=1293 Summary] | ||
+ | # BCAL Fabrication (Zisis) | ||
+ | #* Contract status | ||
+ | #* [http://www.jlab.org/ccc/mail_archives/HALLD/halld-cal/msg01042.html Construction prototype update] | ||
+ | #* Results from First Shipment of Production Fibers | ||
+ | #** Method: fiber in track, both ends polished, far end blackened, near end coupled to Hamamatsu S2281 photodiode, read out via a picoammeter | ||
+ | #** Sample exponential fits: [[Media:JS008graphs.png]] | ||
+ | #** Attenuation Length by Lot Number: [[Media:FiberShip01.png]] | ||
+ | #** Attenuation Length for all fibers # Announcements | ||
# Review of Action Items | # Review of Action Items | ||
# Calibration (George Voulgaris): [http://argus.phys.uregina.ca/cgi-bin/private/DocDB/ShowDocument?docid=1293 Summary] | # Calibration (George Voulgaris): [http://argus.phys.uregina.ca/cgi-bin/private/DocDB/ShowDocument?docid=1293 Summary] | ||
Line 63: | Line 74: | ||
#** Attenuation Length by Lot Number: [[Media:FiberShip01.png]] | #** Attenuation Length by Lot Number: [[Media:FiberShip01.png]] | ||
#** Attenuation Length for all fibers (151 tested to date): [[Media:cummulativehist.png]] | #** Attenuation Length for all fibers (151 tested to date): [[Media:cummulativehist.png]] | ||
+ | # FCAL Update | ||
+ | #* MOU, sow (Elton, Matt) | ||
+ | # [http://www.jlab.org/~somov/bcal_light.pdf Simulations] (Sasha) | ||
+ | #* Backgrounds from Cerenkov light | ||
+ | #* Acceptance loss due to light guides | ||
+ | # BCAL Readout | ||
+ | ## Update from USM (Will) | ||
+ | ## Cost comparisons (Elton) | ||
+ | ## Discussion of Bcal Readout Review (July 21) | ||
+ | ### Stefano Miscetti can participate in the review via video. A test of ESNET connection yesterday was very successful. | ||
+ | ### Other reviewers? (Stepan Stepanyan and Howard Fenker ?) | ||
+ | ### Tentative schedule: July 10: pre-brief material, July 16: slides for presentations. | ||
+ | ### Tentative Agenda Topics: [[BCAL Readout Review]] | ||
+ | # Other business(151 tested to date): [[Media:cummulativehist.png]] | ||
# FCAL Update | # FCAL Update | ||
#* MOU, sow (Elton, Matt) | #* MOU, sow (Elton, Matt) |
Revision as of 13:26, 25 June 2009
Teleconference Time: 11:00 a.m. EST
- EVO session
- 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 previous meeting(s)
- Resolution studies
- Study impact of inactive material at the end of BCAL on acceptance.
- Documentation on fiber first-article
- Review calibration procedures
- Update cost estimates
- light guides (USM)
- temperature stabilization (Tim and Fernando)
- summing circuits for SiPMs (Fernando)
- Impact of gain variations on resolution (especially for summed SiPMs) (Elton)
Documents to Review
Tentative Agenda
- Announcements
- Review of Action Items
- Calibration (George Voulgaris): Summary
- BCAL Fabrication (Zisis)
- Contract status
- Construction prototype update
- Results from First Shipment of Production Fibers
- Method: fiber in track, both ends polished, far end blackened, near end coupled to Hamamatsu S2281 photodiode, read out via a picoammeter
- Sample exponential fits: Media:JS008graphs.png
- Attenuation Length by Lot Number: Media:FiberShip01.png
- Attenuation Length for all fibers (151 tested to date): Media:cummulativehist.png
- FCAL Update
- MOU, sow (Elton, Matt)
- Simulations (Sasha)
- Backgrounds from Cerenkov light
- Acceptance loss due to light guides
- BCAL Readout
- Update from USM (Will)
- Cost comparisons (Elton)
- Discussion of Bcal Readout Review (July 21)
- Stefano Miscetti can participate in the review via video. A test of ESNET connection yesterday was very successful.
- Other reviewers? (Stepan Stepanyan and Howard Fenker ?)
- Tentative schedule: July 10: pre-brief material, July 16: slides for presentations.
- Tentative Agenda Topics: BCAL Readout Review
- Other business
Minutes
Attendees:
- Announcements
- Review of Action Items
- Work progressing, updates below, and reports on other items will be sent out in the next few days.
- Calibration (George Voulgaris): Summary
- BCAL Fabrication (Zisis)
- Contract status
- Construction prototype update
- Results from First Shipment of Production Fibers
- Method: fiber in track, both ends polished, far end blackened, near end coupled to Hamamatsu S2281 photodiode, read out via a picoammeter
- Sample exponential fits: Media:JS008graphs.png
- Attenuation Length by Lot Number: Media:FiberShip01.png
- Attenuation Length for all fibers # Announcements
- Review of Action Items
- Calibration (George Voulgaris): Summary
- BCAL Fabrication (Zisis)
- Contract status
- Construction prototype update
- Results from First Shipment of Production Fibers
- Method: fiber in track, both ends polished, far end blackened, near end coupled to Hamamatsu S2281 photodiode, read out via a picoammeter
- Sample exponential fits: Media:JS008graphs.png
- Attenuation Length by Lot Number: Media:FiberShip01.png
- Attenuation Length for all fibers (151 tested to date): Media:cummulativehist.png
- FCAL Update
- MOU, sow (Elton, Matt)
- Simulations (Sasha)
- Backgrounds from Cerenkov light
- Acceptance loss due to light guides
- BCAL Readout
- Update from USM (Will)
- Cost comparisons (Elton)
- Discussion of Bcal Readout Review (July 21)
- Stefano Miscetti can participate in the review via video. A test of ESNET connection yesterday was very successful.
- Other reviewers? (Stepan Stepanyan and Howard Fenker ?)
- Tentative schedule: July 10: pre-brief material, July 16: slides for presentations.
- Tentative Agenda Topics: BCAL Readout Review
- Other business(151 tested to date): Media:cummulativehist.png
- FCAL Update
- MOU, sow (Elton, Matt)
- Simulations (Sasha)
- Backgrounds from Cerenkov light
- Acceptance loss due to light guides
- BCAL Readout
- Update from USM (Will)
- Cost comparisons (Elton)
- Discussion of Bcal Readout Review (July 21)
- Stefano Miscetti can participate in the review via video. A test of ESNET connection yesterday was very successful.
- Other reviewers? (Stepan Stepanyan and Howard Fenker ?)
- Tentative schedule: July 10: pre-brief material, July 16: slides for presentations.
- Tentative Agenda Topics: BCAL Readout Review
- Other business