Calibration and tune shift
Young-Im Kim, Jochem Snuverink, Stewart Boogert
ATF logbook
- Added waveform log to BPM svd mover calibration
- Swapped SD0FFx signal to QD0FFx processing. Problem with SF0FFx electronics
- Problem with SF1FFy signal response to movement
- Problem with QF17Xy
- 3Hz problem with logging data. Does not terminate the with correct number of pulses
BPM tuning
20121107_011942> bpmTune bpmLog_20121107_011935.dat.gz QD10X 20 y
20121107_012534> bpmTune bpmLog_20121107_012527.dat.gz QD10X 20 x
20121107_013529> bpmTune bpmLog_20121107_013522.dat.gz QF11X 20 x
20121107_013740> bpmTune bpmLog_20121107_013732.dat.gz QF11X 20 y
20121107_014543> bpmTune bpmLog_20121107_014536.dat.gz QD12X 20 x
20121107_014841> bpmTune bpmLog_20121107_014834.dat.gz QD12X 20 y
20121107_015034> bpmTune bpmLog_20121107_015026.dat.gz REFC1 20 r
20121107_015401> bpmTune bpmLog_20121107_015354.dat.gz QD16X 20 x
20121107_020731> bpmTune bpmLog_20121107_020724.dat.gz QD16X 20 y
20121107_020921> bpmTune bpmLog_20121107_020914.dat.gz QF17X 20 x
20121107_021409> bpmTune bpmLog_20121107_021401.dat.gz QD18X 20 x
20121107_021631> bpmTune bpmLog_20121107_021624.dat.gz QM16FF 20 x
20121107_021945> bpmTune bpmLog_20121107_021938.dat.gz QM16FF 20 y
20121107_022208> bpmTune bpmLog_20121107_022201.dat.gz QM15FF 20 x
20121107_022526> bpmTune bpmLog_20121107_022519.dat.gz QM15FF 20 y
20121107_022858> bpmTune bpmLog_20121107_022851.dat.gz QM14FF 20 x
20121107_023224> bpmTune bpmLog_20121107_023217.dat.gz QM14FF 20 y
20121107_023449> bpmTune bpmLog_20121107_023442.dat.gz QM13FF 20 x
20121107_023510> bpmTune bpmLog_20121107_023503.dat.gz QM13FF 20 y
20121107_023614> bpmTune bpmLog_20121107_023606.dat.gz QM12FF 20 x
20121107_023800> bpmTune bpmLog_20121107_023753.dat.gz QM12FF 20 y
20121107_024102> bpmTune bpmLog_20121107_024054.dat.gz QM11FF 20 x
20121107_024303> bpmTune bpmLog_20121107_024256.dat.gz QM11FF 20 y
20121107_024525> bpmTune bpmLog_20121107_024518.dat.gz QD10BFF 20 x
20121107_024541> bpmTune bpmLog_20121107_024534.dat.gz QD10BFF 20 y
20121107_025010> bpmTune bpmLog_20121107_025003.dat.gz QD10AFF 20 x
20121107_025033> bpmTune bpmLog_20121107_025025.dat.gz QD10AFF 20 y
20121107_025128> bpmTune bpmLog_20121107_025121.dat.gz QF9BFF 20 x
20121107_025341> bpmTune bpmLog_20121107_025334.dat.gz QF9BFF 20 y
20121107_030042> bpmTune bpmLog_20121107_030034.dat.gz SF6FF 20 x
20121107_030104> bpmTune bpmLog_20121107_030057.dat.gz SF6FF 20 y
20121107_030320> bpmTune bpmLog_20121107_030313.dat.gz QF9AFF 20 x
20121107_030514> bpmTune bpmLog_20121107_030507.dat.gz QF9AFF 20 y
20121107_030722> bpmTune bpmLog_20121107_030715.dat.gz QD8FF 20 x
20121107_030746> bpmTune bpmLog_20121107_030739.dat.gz QD8FF 20 y
20121107_030901> bpmTune bpmLog_20121107_030853.dat.gz QF7FF 20 x
20121107_030918> bpmTune bpmLog_20121107_030910.dat.gz QF7FF 20 y
20121107_031021> bpmTune bpmLog_20121107_031013.dat.gz QD6FF 20 x
20121107_031048> bpmTune bpmLog_20121107_031040.dat.gz QD6FF 20 y
20121107_031118> bpmTune bpmLog_20121107_031110.dat.gz QF5BFF 20 x
20121107_031141> bpmTune bpmLog_20121107_031134.dat.gz QF5BFF 20 y
20121107_031234> bpmTune bpmLog_20121107_031227.dat.gz SF5FF 20 x
20121107_031254> bpmTune bpmLog_20121107_031246.dat.gz SF5FF 20 y
20121107_031319> bpmTune bpmLog_20121107_031311.dat.gz QF5AFF 20 x
20121107_031338> bpmTune bpmLog_20121107_031331.dat.gz QF5AFF 20 y
20121107_031449> bpmTune bpmLog_20121107_031442.dat.gz QD4BFF 20 x
20121107_031504> bpmTune bpmLog_20121107_031457.dat.gz QD4BFF 20 y
20121107_031625> bpmTune bpmLog_20121107_031618.dat.gz SD4FF 20 x
20121107_031740> bpmTune bpmLog_20121107_031733.dat.gz SD4FF 20 y
20121107_031916> bpmTune bpmLog_20121107_031909.dat.gz QD4AFF 20 x
20121107_031941> bpmTune bpmLog_20121107_031934.dat.gz QD4AFF 20 y
20121107_032213> bpmTune bpmLog_20121107_032205.dat.gz QF3FF 20 x
20121107_032231> bpmTune bpmLog_20121107_032224.dat.gz QF3FF 20 y
20121107_032423> bpmTune bpmLog_20121107_032415.dat.gz QD2BFF 20 x
20121107_032438> bpmTune bpmLog_20121107_032431.dat.gz QD2BFF 20 y
20121107_032626> bpmTune bpmLog_20121107_032619.dat.gz QD2AFF 20 x
20121107_032718> bpmTune bpmLog_20121107_032710.dat.gz QD2AFF 20 y
20121107_033026> bpmTune bpmLog_20121107_033018.dat.gz REFS1 20 r
20121107_033110> bpmTune bpmLog_20121107_033102.dat.gz REFS2 20 r
20121107_033612> bpmTune bpmLog_20121107_033604.dat.gz SF1FF 20 x
Calibration
all mover BPMs QM16FF up to QD2AFF (the last few ones in the evening shift), except for QD6FF.
Results Summary
- Missing pulses were seen during 3 Hz operation but normally mostly at a consistent level during the calibration, ie. ±1 per calibration step. A fix has been made but not implemented for the SVD calibrations and partially for the other methods.
- Limited repeat calibrations but stability appears larger than 1 % in scale and around 3 º in phase
- Stability slightly better with conventional jitter subtraction despite shorter orbit file (~20 pulses) - to be investigated
- bpmAllMoverCalibration_20121109_082819.dat.gz shows bad jitter subtraction due to one pulse badly measured by both S-band BPMs
- From S-band BPMs, no significant stability is seen between start and end of November