SLAC Magnetic Measurements
Date: 05-26-2016
Time: 10:24:04

Project: LCLS_II
Magnet Type: Quad
Magnet Name: Und_1st_Article
Serial Number: 1
Run Number: 20
Measurement Device: 26dqb0_25qmain
Operator: sda
Comment: Int grad and har using main coil only.
Test Currents for QMAIN (A): 
      6.00




                          Field Harmonics Data
                        (on the following pages)



                              Field Harmonics

Magnet Current for QMAIN = 6.01 +- 0.000008 A 


Harmonics given at R = 0.002997 m
Coil Radius, Rcoil = 0.002997 m
Main Harmonic N = 2

 n        BLn         sigBLn     THspole   sigTH     BLn/BLN      sBLn/BLN  
         (Tm)          (Tm)       (deg)    (deg)       (%)         (%)    
---  ------------+------------  --------+--------  -------------+-------------
  1    1.5771e-03   6.2440e-07     12.28     0.03    12.53742343    0.00542714 
  2    1.2580e-02   2.2019e-06     36.92     0.00   100.00000000    0.02475427 
  3    2.1741e-04   2.8351e-07     11.81     0.02     1.72830376    0.00227396 
  4    1.6866e-05   6.7905e-07    -40.37     0.56     0.13407480    0.00539809 
  5    2.2692e-06   2.8112e-07     -2.60     3.03     0.01803881    0.00223473 
  6    1.5285e-06   4.0787e-07     29.73     3.99     0.01215102    0.00324233 
  7    3.4098e-06   6.9050e-07    -18.59     1.76     0.02710612    0.00548905 
  8    1.6621e-06   5.1458e-07     -4.07     2.48     0.01321267    0.00409062 
  9    1.6287e-07   6.2035e-07     -5.70    28.22     0.00129476    0.00493146 
 10    1.3367e-06   4.9032e-07      4.94     1.96     0.01062601    0.00389780 
 11    1.3514e-06   7.9624e-07    -11.06     2.62     0.01074261    0.00632965 
 12    2.2700e-06   1.1025e-06      9.52     1.98     0.01804519    0.00876451 
 13    1.4872e-06   3.6166e-07     -6.72     1.65     0.01182219    0.00287501 
 14    1.7655e-06   1.4163e-06      8.77     2.37     0.01403500    0.01125843 
 15    2.7802e-06   1.5088e-06      9.67     1.60     0.02210091    0.01199374 
 16    5.8447e-06   3.0405e-06      7.61     1.85     0.04646236    0.02417007 

Magnetic Center:
Xcenter =   -0.00017899 +-    0.00000023 m
Ycenter =   -0.00033041 +-    0.00000020 m

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