Difference between revisions of "Tracking-8-18-2022"
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#* CDC | #* CDC | ||
#**Naomi will email Nick to ask to look at the 2 HVBs that keep tripping | #**Naomi will email Nick to ask to look at the 2 HVBs that keep tripping | ||
− | #**Beni needs to do a DAQless checkout and then we need to get some cosmics data before the run starts, with time to spare so that we can get problems fixed. | + | #**Beni needs to do a DAQless/direct trigger checkout and then we need to get some cosmics data before the run starts, with time to spare so that we can get problems fixed. |
#* FDC | #* FDC | ||
+ | #* FA125 - the transient itrig alarm at the start of runs seems to occur less frequently now. | ||
<!-- #** [http://www.jlab.org/Hall-D/detector/fdc/FDC_bad_channel_stat.pdf FDC bad channel statistics] --> | <!-- #** [http://www.jlab.org/Hall-D/detector/fdc/FDC_bad_channel_stat.pdf FDC bad channel statistics] --> | ||
# Tracking | # Tracking | ||
− | #*[https://halldweb.jlab.org/DocDB/0057/005706/002/CDC_gain_dependence_of_PID.pdf CDC dE/dx & gain - quantifying the effect of good/bad gain calibrations] Naomi made some straightforward estimates of how the count of proton candidates changes as a result of bad gain calibrations. | + | #*[https://halldweb.jlab.org/DocDB/0057/005706/002/CDC_gain_dependence_of_PID.pdf CDC dE/dx & gain - quantifying the effect of good/bad gain calibrations] Naomi made some straightforward estimates of how the count of proton candidates changes as a result of bad gain calibrations. CORRECTION: the gain varies +/- 15% due to changes in atmospheric pressure (not +/- 30%, sorry, bad memory) |
# GEM-TRD | # GEM-TRD | ||
+ | #* The two GEM trackers for the PS are ready, will discuss with Tim their installation during the downtime. For the GEM-TRD prototype the GEM foil order (from CERN) is on track, some delays with the frames from a Belgium company. | ||
# Other | # Other |
Latest revision as of 14:44, 18 August 2022
Thu 8/18/2022 2pm
Agenda
- Detector status:
- CDC
- FDC
- Tracking
- GEM-TRD
- Other
Minutes
- CDC
- Naomi will email Nick to ask to look at the 2 HVBs that keep tripping
- Beni needs to do a DAQless/direct trigger checkout and then we need to get some cosmics data before the run starts, with time to spare so that we can get problems fixed.
- FDC
- FA125 - the transient itrig alarm at the start of runs seems to occur less frequently now.
- CDC
- Tracking
- CDC dE/dx & gain - quantifying the effect of good/bad gain calibrations Naomi made some straightforward estimates of how the count of proton candidates changes as a result of bad gain calibrations. CORRECTION: the gain varies +/- 15% due to changes in atmospheric pressure (not +/- 30%, sorry, bad memory)
- GEM-TRD
- The two GEM trackers for the PS are ready, will discuss with Tim their installation during the downtime. For the GEM-TRD prototype the GEM foil order (from CERN) is on track, some delays with the frames from a Belgium company.
- Other