SLAC Magnetic Measurements
Date: 02-07-2018
Time: 14:26:19

Project: LCLS2
Magnet Type: Undulator
Magnet Name: SXU_Day4
Serial Number: 000
Run Number: 45
Measurement Device: PXI4464
Operator: jeb
Comment: fs=100 Hz
tb=0.2 s
ta=1.0 s
Coil attached with tape. 
Offset corr: TRUE
Testing the best set of values in terms of RSD


         Undulator Gap Integral vs Gap Change

Distance the gap was moved =  0.005000 m

     Time       Gap Start     Gap Change       Voltage Integral  
                  (m)           (m)                 (Vs)        
 ----------   -----------   ------------     ------------------ 
  14:26:45      0.007300      0.0050000        -0.2007358 
  14:27:03      0.012300     -0.0050002         0.2018998 
  14:27:26      0.007300      0.0050004        -0.2009317 
  14:27:44      0.012300     -0.0050001         0.2018798 
  14:28:06      0.007300      0.0050005        -0.2009328 
  14:28:24      0.012300     -0.0050002         0.2018037 
  14:28:47      0.007300      0.0050004        -0.2007858 
  14:29:05      0.012300     -0.0050002         0.2019754 
  14:29:28      0.007300      0.0050004        -0.2009485 
  14:29:46      0.012300     -0.0050001         0.2018951 
  14:30:09      0.007300      0.0050004        -0.2008396 
  14:30:27      0.012300     -0.0050001         0.2017508 
  14:30:50      0.007300      0.0050004        -0.2009685 
  14:31:08      0.012300     -0.0050001         0.2018967 
  14:31:31      0.007300      0.0050003        -0.2008518 
  14:31:49      0.012300     -0.0050002         0.2016989 
  14:32:11      0.007300      0.0050004        -0.2008740 
  14:32:29      0.012300     -0.0050001         0.2018145 
  14:32:52      0.007300      0.0050004        -0.2009271 
  14:33:11      0.012300     -0.0050001         0.2016507 


-------------------------
Positive movement: 
VT = -0.2008795 +- 0.0000763 (Vs) (RSD = -0.0003797)

Negative movement: 
VT = 0.2018265 +- 0.0001020 (Vs) (RSD = 0.0005052)

Difference between averages: 
VT_pos+VT_neg = 0.0009470 (Vs) (0.4703 %)