SLAC Magnetic Measurements
Date: 11-22-2010
Time: 13:23:21

Project: FACET_Sector_20
Magnet Type: Quad
Magnet Name: QFF6
Serial Number: Q203151T
Run Number: 6
Measurement Device: DC55q_add
Operator: achim
Comment: Original Polarity  Strength at 50-100-...400-...50, Harmonics at 345. after 2 Stdzations (=10 cycles)
 (repeat of ru5)

Standardization:
    10 cycles from   10.0 A to  400.0 A to   10.0 A

Test Currents (A):
      50.0     100.0     150.0     200.0     250.0
     275.0     300.0     325.0     345.0     375.0
     400.0     375.0     345.0     325.0     300.0
     275.0     250.0     200.0     150.0     100.0
      50.0




                          Field Harmonics Data
                        (on the following pages)


                          Field Harmonics


Magnet Current, Imag = 345.258747 +- 0.042226 A

Harmonics given at R = 0.010000 m
Coil Radius, Rcoil = 0.016310 m
Main Harmonic N = 2

 n        BLn         sigBLn     THspole   sigTH      BLn/BLN      sBLn/BLN 
         (Tm)          (Tm)       (deg)    (deg)        (%)         (%)   
---  ------------+------------  --------+--------  -------------+-------------
  1    2.5096e-02   1.4716e-04    130.59     0.35     6.22802339    0.05168469
  2    4.0295e-01   2.3662e-03     -8.96     0.38   100.00000000    0.83044951
  3    6.6631e-03   1.8048e-05     -1.39     0.42     1.65359777    0.01069340
  4    4.9215e-04   1.6798e-05    -11.34     0.49     0.12213678    0.00422990
  5    5.6529e-04   6.0387e-06     -3.33     0.30     0.14028792    0.00171009
  6    2.6095e-04   8.0272e-06    -10.81     0.41     0.06476024    0.00202801
  7    3.9148e-05   4.1208e-06     -3.52     0.61     0.00971552    0.00102400
  8    5.1664e-05   1.5403e-06     -7.42     0.30     0.01282160    0.00038953
  9    1.8881e-06   1.6963e-06    -19.98     5.66     0.00046857    0.00041876
 10    1.3999e-05   3.7383e-07     -5.19     0.15     0.00347427    0.00009493
 11    5.4126e-06   4.1308e-07     -4.99     0.32     0.00134324    0.00010263
 12    9.6066e-06   2.7236e-07    -13.73     0.08     0.00238408    0.00006896
 13    2.8171e-06   2.2048e-07     -6.93     0.15     0.00069913    0.00005468
 14    1.4410e-06   6.2347e-08     -3.11     0.17     0.00035762    0.00001551
 15    8.9217e-07   4.7932e-08      5.40     0.12     0.00022141    0.00001184
 16    1.7728e-06   4.1536e-08    -10.18     0.05     0.00043997    0.00001057

Magnetic Center:
Xcenter =    0.00053107 +-    0.00000999 m
Ycenter =    0.00032533 +-    0.00000782 m

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