SLAC Magnetic Measurements
Date: 02-09-2018
Time: 13:02:42

Project: LCLS2
Magnet Type: Undulator
Magnet Name: SXU_Day6
Serial Number: 000
Run Number: 60
Measurement Device: PXI4464
Operator: jeb
Comment: fs=100 Hz
tb=0.2 s
ta=6.0 s
Coil attached with tape. 
Offset corr: TRUE
USING THE FILTER SR650
fc=0.3 Hz, LP 40dB/dec, G=1, Dynamic Reserve Mode

         Undulator Gap Integral vs Gap Change

Distance the gap was moved =  0.004601 m

     Time       Gap Start     Gap Change       Voltage Integral  
                  (m)           (m)                 (Vs)        
 ----------   -----------   ------------     ------------------ 
  13:03:11      0.007299      0.0046012        -0.1923915 
  13:03:34      0.011900     -0.0046004         0.1921005 
  13:04:01      0.007300      0.0046005        -0.1924721 
  13:04:23      0.011900     -0.0046005         0.1921063 
  13:04:50      0.007299      0.0046007        -0.1925296 
  13:05:12      0.011900     -0.0046005         0.1920712 
  13:05:40      0.007299      0.0046007        -0.1924825 
  13:06:02      0.011900     -0.0046005         0.1921023 
  13:06:29      0.007300      0.0046006        -0.1924368 
  13:06:51      0.011900     -0.0046005         0.1921121 
  13:07:18      0.007299      0.0046006        -0.1924470 
  13:07:40      0.011900     -0.0046005         0.1920592 
  13:08:07      0.007300      0.0046006        -0.1924179 
  13:08:29      0.011900     -0.0046005         0.1920890 
  13:08:56      0.007299      0.0046007        -0.1924624 
  13:09:18      0.011900     -0.0046005         0.1920587 
  13:09:45      0.007299      0.0046007        -0.1924380 
  13:10:08      0.011900     -0.0046006         0.1920988 
  13:10:35      0.007299      0.0046007        -0.1924534 
  13:10:56      0.011900     -0.0046005         0.1921112 


-------------------------
Positive movement: 
VT = -0.1924531 +- 0.0000376 (Vs) (RSD = -0.0001953)

Negative movement: 
VT = 0.1920909 +- 0.0000206 (Vs) (RSD = 0.0001073)

Difference between averages: 
VT_pos+VT_neg = -0.0003622 (Vs) (-0.1884 %)