SLAC Magnetic Measurements
Date: 05-29-2002
Time: 14:26:01

Project: spear3
Magnet Type: gdipole
Magnet Name: 109D-033-end_check
Serial Number: 
Run Number: 5
Measurement Device: stretched wire
Operator: sa
Comment: Magnet Center

Standardization:
     1 cycles from    0.0 A to  770.0 A to    0.0 A

Test Currents (A):
     583.1


        Integrated Field Strength vs X

Distance the wire was moved =  0.010000 m
Number of turns in the wire = 1
Number of measurements for averaging = 4

     X0        Imag    sigImag      BL    sigBL   
    (m)        (A)       (A)       (Tm)    (Tm)   
 ----------  --------+--------  --------+-------- 
  -0.050000   583.212    0.055   1.58241  0.00130
  -0.045000   583.133    0.029   1.56405  0.00080
  -0.040000   583.150    0.034   1.54732  0.00181
  -0.035000   583.225    0.039   1.52888  0.00089
  -0.030000   583.194    0.017   1.51013  0.00068
  -0.025000   583.172    0.007   1.49465  0.00096
  -0.020000   583.169    0.006   1.47572  0.00079
  -0.015000   583.189    0.022   1.45832  0.00104
  -0.010000   583.160    0.025   1.44071  0.00067
  -0.005000   583.154    0.038   1.42264  0.00075
   0.000000   583.183    0.022   1.40525  0.00029
   0.005000   583.193    0.018   1.38781  0.00023
   0.010000   583.156    0.020   1.36954  0.00055
   0.015000   583.191    0.045   1.35314  0.00121
   0.020000   583.143    0.031   1.33537  0.00034
   0.025000   583.132    0.050   1.31728  0.00027
   0.030000   583.177    0.007   1.30022  0.00050
   0.035000   583.134    0.010   1.28276  0.00025
   0.040000   583.159    0.031   1.26510  0.00034
   0.045000   583.188    0.057   1.24705  0.00041
   0.050000   583.185    0.036   1.22862  0.00027

The magnetic center is at
X =   0.005461 +-   0.000050 m

   Integrated Strength At The Magnetic Center

     X0        Imag    sigImag      BL    sigBL   
    (m)        (A)       (A)       (Tm)    (Tm)   
 ----------  --------+--------  --------+-------- 
   0.005461   583.207    0.023   1.38599  0.00059

BL_center =  1.38632 Tm
(BL_meas - BL_center)/sigBL =  -0.5568