SLAC Magnetic Measurements
Date: 11-15-2010
Time: 14:22:56

Project: FACET_Sector_20
Magnet Type: Quad
Magnet Name: QFF4#1
Serial Number: Q202091T
Run Number: 3
Measurement Device: DC55q_add
Operator: achim
Comment: Bar Code  002885 Original Polarity again,  currents,25-185-25A, harmonics at 163 A

Standardization:
     5 cycles from    5.0 A to  185.0 A to    5.0 A

Test Currents (A):
      25.0      50.0      75.0     100.0     115.0
     130.0     145.0     163.0     175.0     185.0
     175.0     163.0     145.0     130.0     115.0
     100.0      75.0      50.0      25.0




                          Field Harmonics Data
                        (on the following pages)


                          Field Harmonics


Magnet Current, Imag = 162.910778 +- 0.001056 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    5.1914e-03   1.1154e-06   -153.88     0.01     2.34534096    0.00050431
  2    2.2135e-01   1.8716e-06     43.24     0.00   100.00000000    0.00119578
  3    2.7972e-03   6.4771e-07    -59.62     0.00     1.26372400    0.00029281
  4    9.3385e-06   1.4915e-07    -27.57     0.26     0.00421888    0.00006731
  5    2.2305e-05   2.6234e-07      2.21     0.06     0.01007692    0.00011846
  6    7.4380e-05   5.5011e-08    -13.09     0.01     0.03360288    0.00002485
  7    2.0593e-06   9.8553e-08      5.72     0.37     0.00093034    0.00004431
  8    4.4757e-07   6.2885e-08     -3.45     0.86     0.00020220    0.00002779
  9    8.3068e-07   3.1713e-08     -1.31     0.26     0.00037528    0.00001416
 10    3.3253e-06   2.5817e-08    -14.38     0.04     0.00150227    0.00001163
 11    5.8625e-07   2.4530e-08      0.80     0.13     0.00026485    0.00001090
 12    8.2119e-06   7.3803e-09     -7.21     0.00     0.00370994    0.00000333
 13    4.4906e-07   5.8556e-09     13.02     0.09     0.00020287    0.00000259
 14    3.6894e-07   2.6308e-09     -5.91     0.03     0.00016668    0.00000116
 15    3.7228e-08   1.4690e-09    -10.06     0.22     0.00001682    0.00000052
 16    1.5419e-06   2.0604e-09      6.23     0.00     0.00069660    0.00000092

Magnetic Center:
Xcenter =    0.00011603 +-    0.00000002 m
Ycenter =    0.00020382 +-    0.00000006 m

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