Difference between revisions of "BCM calibration (d2n)"
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[[List_of_special_runs_(d2n)#BCM_Calibration|BCM run list]] | [[List_of_special_runs_(d2n)#BCM_Calibration|BCM run list]] | ||
| + | == Strategy == | ||
| + | * Use special run to calibrate OL02 cavity against Faraday cup | ||
| + | * Calibrate EPICS bcm variable by calibrating BCMs against OL02 | ||
| + | * Calibrate BB/LHRS scalers against OL02 | ||
| + | |||
| + | == Key for BcmLog files == | ||
Column headings for BCM log file (from Vince via Kalyan): | Column headings for BCM log file (from Vince via Kalyan): | ||
* Entry # | * Entry # | ||
Revision as of 15:16, 7 October 2009
Strategy
- Use special run to calibrate OL02 cavity against Faraday cup
- Calibrate EPICS bcm variable by calibrating BCMs against OL02
- Calibrate BB/LHRS scalers against OL02
Key for BcmLog files
Column headings for BCM log file (from Vince via Kalyan):
- Entry #
- BCM 1 voltage (upstream BCM)
- BCM 2 voltage (downstream BCM)
- Unser (not used)
- Faraday Cup (if extracted = 0)
- 0L02 (injector reading)
- 0R07 (not used)
Relevant HALOG entries
- Feb 17 BCM cal data:
Useful Documents
- Explanatory page from PVDIS experiment
- Vince Sulkosky's tech note
- Mark Jones's tech note: Media:Jones_bcm.pdf
