SLAC Magnetic Measurements
Date: 03-02-1995
Time: 09:47:02

Magnet Name: 2Q10_09
Project: PEP II Injection Line
Test Stand: Rotating Coil Stand 2
Measurement Coil: DC100
Operator: STEVEN GARCIA
Run Number: 33
Comment: 90AMPS AFTER 1ST STDZN,REVERSE POL

Standardization Currents (A):
    45.0     2.0    45.0     2.0    45.0     2.0

Test Currents (A):
     3.0     9.0    15.0    21.0    24.0    27.0    30.0
    33.0    36.0    40.0    45.0    40.0    30.0    20.0
    10.0

09:47:04  Magnet Current, Imag =  89.9965  A

09:47:05  Magnet Current, Imag =  89.99675  A

09:47:07  Magnet Current, Imag =  89.99625  A

09:47:09  Magnet Current, Imag =  89.9965  A

09:47:09  Magnet Current Measurement:
Imag =  89.9965  +-  1.753516E-04  A

09:47:12  Coil Rotation Frequency, Fcoil =  6.707734  Hz

09:47:40  Coil Voltage Measurement Made, # 1  in raw data file

09:47:44  Coil Rotation Frequency, Fcoil =  6.708772  Hz

09:47:44  Coil Voltage: 
Vfit(i) =  2.61510 * cos(2*2pi*i/n +   95.77 deg)
        = -2.60184 * sin(2*2pi*i/n) + -0.26295 * cos(2*2pi*i/n)
RMS of the residuals =  0.00535

09:47:45  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.708253  1/s
Coil Voltage, V2 =  2.615096  V
Integrated Gradient, GL =  2.866202  T

09:47:48  Coil Rotation Frequency, Fcoil =  6.708779  Hz

09:48:16  Coil Voltage Measurement Made, # 2  in raw data file

09:48:20  Coil Rotation Frequency, Fcoil =  6.710385  Hz

09:48:20  Coil Voltage: 
Vfit(i) =  2.61467 * cos(2*2pi*i/n +   95.77 deg)
        = -2.60142 * sin(2*2pi*i/n) + -0.26286 * cos(2*2pi*i/n)
RMS of the residuals =  0.00530

09:48:20  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.709582  1/s
Coil Voltage, V2 =  2.614668  V
Integrated Gradient, GL =  2.865165  T

09:48:23  Coil Rotation Frequency, Fcoil =  6.709156  Hz

09:48:52  Coil Voltage Measurement Made, # 3  in raw data file

09:48:56  Coil Rotation Frequency, Fcoil =  6.709651  Hz

09:48:56  Coil Voltage: 
Vfit(i) =  2.61548 * cos(2*2pi*i/n +   95.77 deg)
        = -2.60222 * sin(2*2pi*i/n) + -0.26302 * cos(2*2pi*i/n)
RMS of the residuals =  0.00538

09:48:56  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.709404  1/s
Coil Voltage, V2 =  2.61548  V
Integrated Gradient, GL =  2.866132  T

09:48:59  Coil Rotation Frequency, Fcoil =  6.710188  Hz

09:49:27  Coil Voltage Measurement Made, # 4  in raw data file

09:49:31  Coil Rotation Frequency, Fcoil =  6.711176  Hz

09:49:32  Coil Voltage: 
Vfit(i) =  2.61522 * cos(2*2pi*i/n +   95.77 deg)
        = -2.60197 * sin(2*2pi*i/n) + -0.26299 * cos(2*2pi*i/n)
RMS of the residuals =  0.00536

09:49:32  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.710682  1/s
Coil Voltage, V2 =  2.615224  V
Integrated Gradient, GL =  2.865305  T

09:49:32  Integrated Gradient Measurement:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 , # Measurements =  4 
Integrated Gradient, GL =  2.865701  +-  4.690403E-04  T



                   INTEGRATED GRADIENT VS CURRENT

Double Coil: Effective Radius =  .0268618  m, # Turns =  30 
Average: # Rotations/Measurement =  8 , # Measurements =  4 

  Imag    sigImag    GL     sigGL     GL/I   sigGL/I 
  (A)       (A)      (T)     (T)     (T/kA)   (T/kA) 
--------+-------- --------+-------- --------+--------
  89.996    0.000  2.86570  0.00047  31.8424   0.0052