SLAC Magnetic Measurements
Date: 05-01-2019
Time: 16:55:35

Project: LCLS-II
Magnet Type: Undulator
Magnet Name: HXU_003
Dataset Number: 1
Run Purpose: Tuning
Run Type: Pole Adjustments
Measurement Device: Capacitive Sensors


Pole Motion From Capacitive Sensors:

Distance between sensors =  24.000 mm
Relative motion from when sensors are zeroed.
+ move = toward gap, - move = away from gap.
+ angle = Quadrant 1 toward quadrant 2.

  Jaw    Module   Pole   Red(Upper)   Blue(Lower)   Ave Move      Angle  
                          (microns)    (microns)    (microns)    (mrad)  
-------  ------  ------  -----------  -----------  -----------  ---------
  Aisle       2      60          -22          -21          -21     -0.042
  Aisle       2      65           16           16           16      0.014
  Bench       2      65           15           14           14     -0.016
  Bench       2      60          -21          -19          -20      0.069
  Aisle       2      75           17           17           17      0.006
  Bench       2      75           17           15           16     -0.079
  Aisle       1       7          -15          -14          -15     -0.019
  Bench       1       7          -15          -14          -14      0.028
  Aisle       2      23          -10          -11          -11      0.021
  Bench       2      23          -10          -11          -10     -0.025
  Aisle       2      67          -14          -14          -14     -0.003
  Aisle       2      68          -14          -15          -14      0.049
  Bench       2      67          -15          -15          -15     -0.038
  Bench       2      68          -16          -16          -16     -0.028