Difference between revisions of "BLTWG Meeting 10/23/2017"
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** phone: 408-740-7256 or 888-240-2560 | ** phone: 408-740-7256 or 888-240-2560 | ||
* Conference id: 536076821 | * Conference id: 536076821 | ||
| − | * Present: | + | * Present: Richard J., Curtis M., Dan S., Eugene C., Alex D., Alex S., Sebastian C., Baalouch M., Michael D., Dan S., and Hovanes E. |
=== Agenda === | === Agenda === | ||
# Announcements | # Announcements | ||
| − | # Planning for improved beam normalization (TAC runs) - discussion | + | # Planning for improved beam normalization (TAC runs) - ''discussion'' |
#* improved limits for low-current operation | #* improved limits for low-current operation | ||
#* limits on radiator thickness from halo? | #* limits on radiator thickness from halo? | ||
| Line 18: | Line 18: | ||
#* systematics from collimator offsets | #* systematics from collimator offsets | ||
#* systematics from absorption (simulation) | #* systematics from absorption (simulation) | ||
| − | # Planning for fast raster in Hall D - discussion | + | # Planning for fast raster in Hall D - ''discussion'' |
| − | #* results from early test | + | #* [https://logbooks.jlab.org/entry/3401185 results from early test] |
| − | #* size of pattern at collimator | + | #* limits on size of pattern at collimator? radiator? |
| − | # Planning of radiators for F2017/S2018 running | + | # Planning of radiators for F2017/S2018 running - ''discussion'' |
#* JD70-100 : 58um, the one we ran with in S2017, default choice for F2017 | #* JD70-100 : 58um, the one we ran with in S2017, default choice for F2017 | ||
#* JD70-105 : 54um, essentially same size and thickness, quality as JD70-100, unused | #* JD70-105 : 54um, essentially same size and thickness, quality as JD70-100, unused | ||
Latest revision as of 19:19, 23 October 2017
Organization
- Time: 11:30 EDT
- JLab meeting room: A110
- Connecting: detailed instructions are here
- H.323 ip address: 199.48.152.152
- web browser: https://bluejeans.com/536076821
- phone: 408-740-7256 or 888-240-2560
- Conference id: 536076821
- Present: Richard J., Curtis M., Dan S., Eugene C., Alex D., Alex S., Sebastian C., Baalouch M., Michael D., Dan S., and Hovanes E.
Agenda
- Announcements
- Planning for improved beam normalization (TAC runs) - discussion
- improved limits for low-current operation
- limits on radiator thickness from halo?
- effective thickness of wire radiator
- systematics from collimation restriction
- systematics from collimator offsets
- systematics from absorption (simulation)
- Planning for fast raster in Hall D - discussion
- results from early test
- limits on size of pattern at collimator? radiator?
- Planning of radiators for F2017/S2018 running - discussion
- JD70-100 : 58um, the one we ran with in S2017, default choice for F2017
- JD70-105 : 54um, essentially same size and thickness, quality as JD70-100, unused
- JD70-104 : 20um, proposed for evaluation and testing
- Any other business
