SLAC Magnetic Measurements
Date: 08-20-1999
Time: 14:20:09

Project: positsrc
Magnet Type: quad
Magnet Name: qt4_2
Serial Number: 
Run Number: 7
Measurement Device: coil 2895
Operator: zw
Comment: 

Standardization:
     3 cycles from    5.0 A to  120.0 A to    5.0 A

Test Currents (A):
       5.0      10.0      20.0      30.0      40.0
      50.0      60.0      70.0      80.0      90.0
     100.0     110.0     120.0     110.0     100.0
      90.0      80.0      70.0      60.0      50.0
      40.0      30.0      20.0      10.0       5.0


                 Harmonics Measurements


                          Field Harmonics


Magnet Current, Imag = 20.049550 +- 0.009963 A

Harmonics given at R = 0.045002 m
Coil Radius, Rcoil = 0.045002 m
Main Harmonic N = 2

 n        BLn         sigBLn     THspole   sigTH    BLn/BLN   sBLn/BLN
         (Tm)          (Tm)       (deg)    (deg)      (%)       (%)   
---  ------------+------------  --------+--------  ---------+---------
  1    1.1292e-04   4.8817e-02     73.13     0.33    0.89680 387.67748
  2    1.2591e-02   5.0355e-03     44.11     0.00  100.00000  56.55814
  3    8.4827e-06   8.0450e-02    -52.26     0.15    0.06737 638.19621
  4    7.3383e-06   9.1701e-02    -18.34     0.09    0.05828 727.31610
  5    3.1252e-06   8.2333e-02     14.73     0.35    0.02482 651.82107
  6    3.5515e-05   3.6908e-02     13.61     0.01    0.28207 293.04776
  7    2.7811e-07   4.0883e-01    -20.93     2.04    0.00221 3134.28410
  8    1.1912e-06   1.2779e-01    -11.07     0.53    0.00946 1006.44663
  9    4.7104e-07   2.9761e-01    -13.95     0.78    0.00374 2314.51551
 10    5.0814e-06   6.7100e-02     -9.92     0.11    0.04036 531.87523
 11    7.0584e-08   7.9865e-01     -9.40     4.43    0.00056 5555.88629
 12    1.9711e-07   5.1202e-01     -9.86     1.56    0.00157 3870.20757
 13    6.4431e-07   2.3220e-01     -8.94     0.62    0.00512 1815.96335
 14    3.9222e-06   1.1666e-01     -7.30     0.03    0.03115 924.14587
 15    8.8096e-08   7.7185e-01      1.01     2.18    0.00070 5505.25223
 16    7.1176e-08   8.5058e-01      7.60     3.62    0.00057 5923.25343

Magnetic Center:
Xcenter =   -0.0003897 +-    0.0003117 m
Ycenter =    0.0001051 +-    0.0000841 m

View from the lead end:
                                 y                     ^                     |                  S  S  S                                             --> x                               N  N  N