SLAC Magnetic Measurements
Date: 05-05-2003
Time: 14:54:50

Project: spear3
Magnet Type: Septum
Magnet Name: B9V
Serial Number: 
Run Number: 5
Measurement Device: 10 wire
Operator: sa
Comment: Leakage field in v notch at 273 amps.  Wire is 30 mm away from narrow part of notch.  Mirror plates are off

Standardization:
     3 cycles from    0.0 A to  330.0 A to    0.0 A

Test Currents (A):
     273.0

14:54:54  Initial Zero Current Measurement, Imag_zero =       0.0000 A
14:54:54  Magnet current ramping to      15.0000 A...
14:55:48  Magnet current ramping to     330.0000 A...
14:58:48  Magnet current ramping to       0.0000 A...
15:01:51  Magnet current ramping to     330.0000 A...
15:04:53  Magnet current ramping to       0.0000 A...
15:07:56  Magnet current ramping to     330.0000 A...
15:10:58  Magnet current ramping to       0.0000 A...
15:14:01  Magnet current ramping to     273.0000 A...
15:15:25  Magnet Current, Imag =     273.0774 A
          Vtrans =   2.730774 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:15:26  Magnet Current, Imag =     273.0452 A
          Vtrans =   2.730452 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:15:27  Magnet Current, Imag =     273.0699 A
          Vtrans =   2.730699 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:15:28  Magnet Current, Imag =     273.0459 A
          Vtrans =   2.730459 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:15:28  Magnet Current Measurement:
          Imag =     273.0596 +-       0.0143 A
15:15:28  Magnetic Field Measurement
          Measuring the magnet strength...
15:15:28  Integrated Voltage Measurement...
15:15:41  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X =  0.0100000 m
          VT =    0.000969105 Vs
15:15:50  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X = -0.0100000 m
          VT =   -0.000980081 Vs
15:15:59  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X =  0.0100000 m
          VT =    0.000971931 Vs
15:16:07  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X = -0.0100000 m
          VT =   -0.000979367 Vs
15:16:16  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X =  0.0100000 m
          VT =    0.000970949 Vs
15:16:24  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X = -0.0100000 m
          VT =   -0.000980392 Vs
15:16:33  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X =  0.0100000 m
          VT =    0.000968664 Vs
15:16:42  Integrated Voltage Measurement
          X0 =  0.0000000 m, Delta X = -0.0100000 m
          VT =   -0.000983045 Vs
15:16:42  Integrated Voltage Average and RMS of Measurements
          X0 =  0.0000000 m, Delta X =  0.0100000 m
          VT =    0.000975442 +-    0.000000496 Vs
15:16:42  Integrated Field Strength, Average and RMS of Measurements
          X0 =  0.0000000 m, dx =  0.0100000 m, Nturns =   10.0
          VT =    0.000975442 +-    0.000000496 Vs
          BL =   0.00975442 +-   0.00000496 Tm
15:16:46  BL vs X Fit Coefficients:
                    Cn     sigCn   
            n        (Tm/m^n)      
          -----  --------+-------- 
            0     0.00975  0.00000
          Compute Fit Residuals:
              X0          BL    sigBL     BLfit    BL-BLfit
             (m)         (Tm)    (Tm)      (Tm)      (Tm)  
          ----------  --------+--------  --------  --------
            0.000000   0.00975  0.00000   0.00975   0.00000
15:16:46  Magnet Strength Calculation
          Harmonic Number = 1
          Number Of X0 Positions = 1
              X0         BL    sigBL   
             (m)        (Tm)    (Tm)   
           --------  --------+-------- 
             0.0000   0.00975  0.00000
          SL    =    0.0097544 +-    0.0000050 Tm^2/m^n
15:16:46  Magnet Strength Measurement
          Harmonic Number = 1
          SL    =    0.0097544 +-    0.0000050 Tm^2/m^n
15:16:48  Magnet Current, Imag =     273.0781 A
          Vtrans =   2.730781 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:16:49  Magnet Current, Imag =     273.0828 A
          Vtrans =   2.730828 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:16:50  Magnet Current, Imag =     273.0367 A
          Vtrans =   2.730367 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:16:51  Magnet Current, Imag =     273.0884 A
          Vtrans =   2.730884 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:16:51  Magnet Current Measurement:
          Imag =     273.0715 +-       0.0204 A
15:16:51  Magnet current ramping to       0.0000 A...