SLAC Magnetic Measurements
Date: 05-10-2001
Time: 15:24:06

Project: spear3
Magnet Type: gdipole
Magnet Name: 145d-001
Serial Number: 
Run Number: 25
Measurement Device: stretched wire
Operator: jy
Comment: trim BL vs. I (problems with integrator OVR)

Test Currents (A):
     -12.0     -10.0      -8.0      -6.0      -4.0
      -2.0       0.0       2.0       4.0       6.0
       8.0      10.0      12.0



                Integrated Field Strength

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

   Imag    sigImag       BL       sigBL        BL/I     sigBL/I   
   (A)       (A)        (Tm)       (Tm)       (Tm/A)    (Tm/A)    
---------+---------  ----------+----------  ----------+---------- 
  -12.337     0.002   -0.039046   0.000042   0.0031650  0.0000034
  -10.305     0.002   -0.041511   0.015888   0.0040284  0.0015418
   -8.280     0.002   -0.035801   0.017233   0.0043240  0.0020813
   -6.252     0.001   -0.029818   0.018720   0.0047694  0.0029943
   -4.223     0.001   -0.023949   0.020181   0.0056703  0.0047783
   -2.195     0.000   -0.018101   0.021705   0.0082476  0.0098896
   -0.163     0.000   -0.012092   0.023129   0.0741530  0.1418315
    1.869     0.000   -0.006150   0.024549  -0.0032907  0.0131354
    3.899     0.000   -0.000168   0.026018  -0.0000432  0.0066721
    5.928     0.001    0.005770   0.027532   0.0009734  0.0046442
    7.955     0.001    0.011753   0.029008   0.0014774  0.0036464
    9.980     0.002    0.017745   0.030367   0.0017780  0.0030428
   12.003     0.003    0.023750   0.031939   0.0019787  0.0026610