RHUL Physics Department TWiki> PP/JAI Web>RFLab>BeamPosition>AtfBpmDigital>AtfBpmNewLogBook>AtfBpmNewLogBook_20111212_calibrations (12 Dec 2011, FrankieCullinan)
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Calibrations

  • No orbit steering before calibration so many pulses were saturated

BPM Scale iqra JS Scale JS iqra svd scale svd iqra filename orbit comments
QM16FFx -132.7 0.591 -135.3 0.594 135.4 -2.548 bpmAllMoverCalibration_20111212_164523.dat bpmAllLog_20111212_164309.dat.gz 200 pulses in orbit file
QM16FFy -122.9 0.952 -129.6 0.949 125.7 -2.103 bpmAllMoverCalibration_20111212_164937.dat bpmAllLog_20111212_164829.dat.gz  
QM15FFx -105.8 -0.593 -121.7 -0.610 119.2 2.529 bpmAllMoverCalibration_20111212_165522.dat bpmAllLog_20111212_165416.dat.gz  
QM15FFy -165.3 -1.169 -166.5 -1.158 184.5 1.986 bpmAllMoverCalibration_20111212_170003.dat bpmAllLog_20111212_165856.dat.gz a lot of saturation in last pulse and mover readback error
QM15FFy -165.1 -1.171 -158.4 -1.158 167.4 1.982 bpmAllMoverCalibration_20111212_170354.dat bpmAllLog_20111212_170247.dat.gz repeat - saturation again
QM14FFx 119.7 -0.783 105.1 -0.791 729.3 -0.783 bpmAllMoverCalibration_20111212_170911.dat bpmAllLog_20111212_170805.dat.gz two odd mover positions
QM14FFx 81.16 -0.831 88.47 0.814 87.88 -0.786 bpmAllMoverCalibration_20111212_171350.dat bpmAllLog_20111212_171244.dat.gz two odd mover positions
QM14FFy 80.45 -0.814 -49.62 -1.100 85.76 -0.856 bpmAllMoverCalibration_20111212_171845.dat bpmAllLog_20111212_171739.dat.gz most saturated yet, js struggled, one very slightly weird mover position
QD10BFFx 146.0 0.0239 108.8 0.0287 111.0 -0.0106 bpmAllMoverCalibration_20111212_172345.dat bpmAllLog_20111212_172239.dat.gz  
QD10BFFy 164.0 0.655 175.5 0.603 167.6 0.643 bpmAllMoverCalibration_20111212_172808.dat bpmAllLog_20111212_172702.dat.gz most saturated
QF7FFx 683,9 1.390 19787 -0.599 795.2 1.396 bpmAllMoverCalibration_20111212_183120.dat bpmAllLog_20111212_183013.dat.gz strange mover pattern
QF7FFx 1416.6 0.845 -301.2 -0.786 781.9 1.099 bpmAllMoverCalibration_20111212_185508.dat bpmAllLog_20111212_185401.dat.gz  
QF7FFy 959.9 0.585 953.8 0.585 953.2 0.589 bpmAllMoverCalibration_20111212_185941.dat bpmAllLog_20111212_185834.dat.gz  
QF9BFFy N/A N/A N/A N/A 172794 1.275 bpmAllMoverCalibration_20111212_194215.dat bpmAllLog_20111212_194108.dat.gz beam lost

The Following calibrations for QF7FF were done with the X and Y channels incorrectly connected

BPM Scale iqra JS Scale JS iqra svd scale svd iqra filename orbit comments
QF7FFx 16153 0.867 148572 0.326 48124 1.950 bpmAllMoverCalibration_20111212_173359.dat bpmAllLog_20111212_173251.dat.gz tuned: bpmLog_20111212_173149.dat.gz
QF7FFx 1311.1 0.975 1274.5 -0.114 1602.6 0.939 bpmAllMoverCalibration_20111212_173828.dat bpmAllLog_20111212_173721.dat.gz Mover went to maximum after steps
QF7FFy 259.1 1.049 257.8 1.017 288.9 1.035 bpmAllMoverCalibration_20111212_174310.dat bpmAllLog_20111212_174203.dat.gz tuned: bpmLog_20111212_173721.dat.gz

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Topic revision: r2 - 12 Dec 2011 - FrankieCullinan

 
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