Difference between revisions of "GlueX PID Meeting, February 9, 2021"
From GlueXWiki
(Created page with "Meeting time and day: 10:30 am, Tuesdays = Meeting Connections = # To join via a Web Browser, go to the page [https://bluejeans.com/927733173] https://bluejeans.com/92773317...") |
|||
| (One intermediate revision by one other user not shown) | |||
| Line 11: | Line 11: | ||
# Announcements: | # Announcements: | ||
| + | #* Launches with open cuts for PID studies done | ||
| + | #** [https://halldweb.jlab.org/wiki-private/index.php/Spring_2018_Analysis_Launch#Version13 2018-01 analysis ver13]: batch01 and batch07 | ||
| + | #** [https://halldweb.jlab.org/wiki-private/index.php/Fall_2018_Analysis_Launch#Version13 2018-08 analysis ver13]: batch04 | ||
# Updates: | # Updates: | ||
## Multivariate method | ## Multivariate method | ||
| Line 16: | Line 19: | ||
## PIDFOM | ## PIDFOM | ||
# PID systematics task force | # PID systematics task force | ||
| + | |||
| + | =Notes= | ||
| + | *CDC dEdx discussion: | ||
| + | ** Naomi mapped regions where dEdx using integral provided better pion-proton separation than using amplitude | ||
| + | *** Thinking of using simple box cut in θ and p to choose which method to use | ||
| + | *** Look at pion-proton separation in MC? | ||
| + | ** Simulation code compensates for drift gas issues during spring 2018 run | ||
| + | *** Deterioration of gain for clusters drifting from far from wire using linear model with cutoff at some radius | ||
| + | **** Cutoff radius 6.5 mm at start of spring 2018 -> 4 mm at end | ||
| + | *** MC studies by collaborators suggest over-correction for gas deterioration effect for later runs in spring 2018 | ||
| + | **** Larger tails in real data compared to MC? | ||
Latest revision as of 10:02, 11 February 2021
Meeting time and day: 10:30 am, Tuesdays
Meeting Connections
- To join via a Web Browser, go to the page [1] https://bluejeans.com/927733173.
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 927733173.
- To join via phone, use one of the following numbers and the Conference ID: 927733173.
- US or Canada: +1 408 740 7256 or
- US or Canada: +1 888 240 2560
Agenda
- Announcements:
- Launches with open cuts for PID studies done
- 2018-01 analysis ver13: batch01 and batch07
- 2018-08 analysis ver13: batch04
- Launches with open cuts for PID studies done
- Updates:
- Multivariate method
- CDC dE/dx
- PIDFOM
- PID systematics task force
Notes
- CDC dEdx discussion:
- Naomi mapped regions where dEdx using integral provided better pion-proton separation than using amplitude
- Thinking of using simple box cut in θ and p to choose which method to use
- Look at pion-proton separation in MC?
- Simulation code compensates for drift gas issues during spring 2018 run
- Deterioration of gain for clusters drifting from far from wire using linear model with cutoff at some radius
- Cutoff radius 6.5 mm at start of spring 2018 -> 4 mm at end
- MC studies by collaborators suggest over-correction for gas deterioration effect for later runs in spring 2018
- Larger tails in real data compared to MC?
- Deterioration of gain for clusters drifting from far from wire using linear model with cutoff at some radius
- Naomi mapped regions where dEdx using integral provided better pion-proton separation than using amplitude
