SLAC Magnetic Measurements
Date: 11-14-2002
Time: 15:22:09

Project: spear3
Magnet Type: gdipole
Magnet Name: test
Serial Number: 
Run Number: 8
Measurement Device: coil
Operator: sa
Comment: 

Test Currents (A):
     583.1

15:22:16  Initial Zero Current Measurement, Imag_zero =       0.0000 A
15:22:16  Magnet current ramping to      15.0000 A...
15:23:45  Magnet current ramping to     583.1340 A...
15:27:05  Magnet Current, Imag =     583.0630 A
          Vtrans =   5.830630 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:27:07  Magnet Current, Imag =     583.0700 A
          Vtrans =   5.830700 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:27:08  Magnet Current, Imag =     583.0880 A
          Vtrans =   5.830880 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:27:10  Magnet Current, Imag =     583.0800 A
          Vtrans =   5.830800 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:27:10  Magnet Current Measurement:
          Imag =     583.0752 +-       0.0095 A
15:28:03  Integrated Voltage Measurement
          X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400
15:28:37  Integrated Voltage Measurement
          X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400
15:28:38  BLscan_get_VT just finished a forward and reverse measurement
15:28:38  Polynomial Coefficient Calculation
          Polynomial Order = 10
                       Coeff    
              #         (Vs)    
           -------  ------------
              0          0.07468
              1          0.07025
              2         -0.00439
              3          0.00001
              4         -0.00010
              5          0.00005
              6          0.00029
              7         -0.00004
              8         -0.00033
              9          0.00000
             10          0.00013
15:28:38  BL vs X Polynomial Coefficient Calculation
          BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm)
          R0 =     0.050000 m
          Number of harmonics = 10
          Nturns per coil = 30
          D1 = 0.016120
          D0 = 0.001000
                        BLn     
              #         (Tm)    
           -------  ------------
              1          1.40507
              2         -0.17560
              3          0.00076
              4         -0.00790
              5          0.00534
              6          0.03471
              7         -0.00557
              8         -0.05321
              9          0.00020
             10          0.02585
15:29:14  Integrated Voltage Measurement
          X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400
15:29:48  Integrated Voltage Measurement
          X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400
15:29:48  BLscan_get_VT just finished a forward and reverse measurement
15:29:49  Polynomial Coefficient Calculation
          Polynomial Order = 10
                       Coeff    
              #         (Vs)    
           -------  ------------
              0          0.07468
              1          0.07025
              2         -0.00440
              3          0.00007
              4         -0.00007
              5         -0.00011
              6          0.00030
              7          0.00014
              8         -0.00045
              9         -0.00007
             10          0.00021
15:29:49  BL vs X Polynomial Coefficient Calculation
          BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm)
          R0 =     0.050000 m
          Number of harmonics = 10
          Nturns per coil = 30
          D1 = 0.016120
          D0 = 0.001000
                        BLn     
              #         (Tm)    
           -------  ------------
              1          1.40498
              2         -0.17585
              3          0.00434
              4         -0.00531
              5         -0.01095
              6          0.03594
              7          0.01908
              8         -0.07140
              9         -0.01224
             10          0.04215
15:30:08  Average Polynomial Coefficients Over Several Measurements
          VT(x) = VT0 + VT1*(x/R0) + ... + VTn*(x/R0)^n (Vs)
          R0 =     0.050000 m
          Polynomial Order = 10
                      VTn_ave       VTn_rms   
              #       (Vs/m^#)      (Vs/m^#)  
           -------  ------------  ------------
              0         0.000000      0.000000
              1         0.070251      0.000002
              2        -0.004393      0.000003
              3         0.000042      0.000030
              4        -0.000083      0.000016
              5        -0.000028      0.000081
              6         0.000294      0.000005
              7         0.000048      0.000088
              8        -0.000389      0.000057
              9        -0.000033      0.000035
             10         0.000170      0.000041
15:30:08  Average of BLn Polynomial Coefficients Over Several Measurements
          BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm)
          R0 =     0.050000 m
          Number of harmonics = 10
                      BLn_ave       BLn_rms   
              #         (Tm)          (Tm)    
           -------  ------------  ------------
              1         1.405022      0.000047
              2        -0.175723      0.000126
              3         0.002549      0.001790
              4        -0.006607      0.001292
              5        -0.002806      0.008143
              6         0.035326      0.000612
              7         0.006753      0.012323
              8        -0.062303      0.009093
              9        -0.006019      0.006222
             10         0.034002      0.008151