SLAC Magnetic Measurements
Date: 06-04-2018
Time: 15:06:46

Project: LCLS-II
Magnet Type: Quad
Magnet Name: 4054
Serial Number: 15
Run Number: 3
Measurement Device: 1.124DQB22
Operator: sda
Comment: Integrated gradient at 165 amps for coil calibration

Standardization for      MAIN:
     3 cycles from    0.0 A to  165.0 A to    0.0 A
Test Currents for MAIN (A): 
    165.00    165.00    165.00    165.00




                          Field Harmonics Data
                        (on the following pages)



                              Field Harmonics

Magnet Current for MAIN = 164.98 +- 0.000287 A 


Harmonics given at R = 0.014135 m
Coil Radius, Rcoil = 0.014135 m
Main Harmonic N = 2

 n        BLn         sigBLn     THspole   sigTH     BLn/BLN      sBLn/BLN  
         (Tm)          (Tm)       (deg)    (deg)       (%)         (%)    
---  ------------+------------  --------+--------  -------------+-------------
  1    1.2012e-03   1.3622e-06     22.61     0.12     0.57539106    0.00065258 
  2    2.0876e-01   3.4405e-06    -44.57     0.00   100.00000000    0.00233066 
  3    1.0642e-03   8.4066e-08    -28.81     0.00     0.50975505    0.00004114 
  4    3.7312e-05   3.3977e-08      0.68     0.02     0.01787270    0.00001628 
  5    1.9285e-04   2.3829e-08    -20.98     0.00     0.09237677    0.00001152 
  6    7.8863e-05   2.9671e-08     17.03     0.01     0.03777609    0.00001423 
  7    3.0919e-05   3.0603e-08      8.59     0.01     0.01481058    0.00001466 
  8    9.0798e-06   2.5196e-08    -19.90     0.03     0.00434932    0.00001207 
  9    2.8023e-06   5.4206e-08    -11.93     0.08     0.00134232    0.00002597 
 10    2.2783e-04   6.0197e-08      9.67     0.00     0.10913407    0.00002889 
 11    6.1184e-06   6.0331e-08     -6.59     0.05     0.00293078    0.00002890 
 12    1.5975e-06   4.4422e-08     -2.65     0.19     0.00076524    0.00002128 
 13    5.6542e-07   4.4986e-08      9.87     0.38     0.00027084    0.00002155 
 14    2.1338e-05   3.1812e-08     -5.33     0.01     0.01022136    0.00001524 
 15    1.2323e-06   5.5387e-08      9.54     0.19     0.00059028    0.00002653 
 16    1.5615e-06   5.7198e-08      8.19     0.13     0.00074796    0.00002740 

Magnetic Center:
Xcenter =    0.00003014 +-    0.00000019 m
Ycenter =    0.00007554 +-    0.00000006 m

View from downstream end of magnet
                      
           y          
           ^          
           |          
        S     N       
                      
                ->  x 
                      
        N     S