create new tag
view all tags

Hardware Changes, December 2011


  • Installed hybrid and used one port per channel to make use of integrated filter
Type File name
x tune bpmLog_20111214_013637.dat.gz
y tune bpmLog_20111214_013703.dat.gz
x calibration bpmMoverCalibration_20111214_022804.dat
y calibration bpmMoverCalibration_20111214_023855.dat
jitter log bpmLog_20111214_025129.dat.gz

S-Band System

  • DC-22MHz Mini-Circuits BLP-21.4+ filter installed on S-band diode
  • Local Oscillator frequency set to 2856MHz frequency and 0.00dBm power
  • Caltone set to 2885MHz frequency and -9.00dBm power
  • Logged 100 pulses during a couple of dispersion measurements (RF Δf-ramp on)

BPM File
SF1FF bpmLog_20111214_065048.dat.gz
QF1FF bpmLog_20111214_073822.dat.gz

IP Region

  • 1X and 2X red cables swapped to match 1X and 2X green cables according to comic-strip diagram
  • 1X and 2X swapped on electronics box so that 2X goes to channel 1 and 1X goes to channel 2

BPM Tune
REFIPX bpmLog_20111214_043325.dat.gz
REFIPY1 bpmLog_20111214_043437.dat.gz
REFIPY2 bpmLog_20111214_043513.dat.gz

BPM Tune Calibration Scale IQ rotation
IPAx bpmLog_20111214_042848.dat.gz bpmFsBumpCalibration_20111214_043814.dat.gz -357.9 -0.269
IPBx bpmLog_20111214_043202.dat.gz bpmFsBumpCalibration_20111214_044644.dat.gz 3526 -0.394
IPBx bpmFsBumpCalibration_20111214_045717.dat.gz 4585 -0.749
IPAy bpmLog_20111214_042941.dat.gz bpmFsBumpCalibration_20111214_044254.dat.gz 58.67 -0.127
IPBy bpmLog_20111214_043235.dat.gz bpmFsBumpCalibration_20111214_045054.dat.gz 59.79 -1.151

Edit | Attach | Watch | Print version | History: r5 < r4 < r3 < r2 < r1 | Backlinks | Raw View | Raw edit | More topic actions

Physics WebpagesRHUL WebpagesCampus Connect • Royal Holloway, University of London, Egham, Surrey TW20 0EX; Tel/Fax +44 (0)1784 434455/437520

Topic revision: r5 - 14 Dec 2011 - StewartBoogert

This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2023 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback