SLAC Magnetic Measurements
Date: 03-02-1995
Time: 09:52:13

Magnet Name: 2Q10_09
Project: PEP II Injection Line
Test Stand: Rotating Coil Stand 2
Measurement Coil: DC100
Operator: STEVEN GARCIA
Run Number: 34
Comment: 120 AMPS 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

09:52:15  Magnet Current, Imag =  119.9975  A

09:52:17  Magnet Current, Imag =  119.9967  A

09:52:18  Magnet Current, Imag =  119.9975  A

09:52:20  Magnet Current, Imag =  119.9967  A

09:52:20  Magnet Current Measurement:
Imag =  119.9971  +-  3.776743E-04  A

09:52:23  Coil Rotation Frequency, Fcoil =  6.711265  Hz

09:52:51  Coil Voltage Measurement Made, # 1  in raw data file

09:52:55  Coil Rotation Frequency, Fcoil =  6.712503  Hz

09:52:55  Coil Voltage: 
Vfit(i) =  3.48365 * cos(2*2pi*i/n +   95.88 deg)
        = -3.46532 * sin(2*2pi*i/n) + -0.35692 * cos(2*2pi*i/n)
RMS of the residuals =  0.00714

09:52:55  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.711884  1/s
Coil Voltage, V2 =  3.483647  V
Integrated Gradient, GL =  3.816088  T

09:52:59  Coil Rotation Frequency, Fcoil =  6.713064  Hz

09:53:27  Coil Voltage Measurement Made, # 2  in raw data file

09:53:31  Coil Rotation Frequency, Fcoil =  6.71348  Hz

09:53:31  Coil Voltage: 
Vfit(i) =  3.48365 * cos(2*2pi*i/n +   95.88 deg)
        = -3.46532 * sin(2*2pi*i/n) + -0.35687 * cos(2*2pi*i/n)
RMS of the residuals =  0.00718

09:53:31  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.713272  1/s
Coil Voltage, V2 =  3.483651  V
Integrated Gradient, GL =  3.815303  T

09:53:34  Coil Rotation Frequency, Fcoil =  6.714271  Hz

09:54:03  Coil Voltage Measurement Made, # 3  in raw data file

09:54:07  Coil Rotation Frequency, Fcoil =  6.716142  Hz

09:54:07  Coil Voltage: 
Vfit(i) =  3.48349 * cos(2*2pi*i/n +   95.88 deg)
        = -3.46517 * sin(2*2pi*i/n) + -0.35686 * cos(2*2pi*i/n)
RMS of the residuals =  0.00707

09:54:07  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.715206  1/s
Coil Voltage, V2 =  3.483494  V
Integrated Gradient, GL =  3.814032  T

09:54:10  Coil Rotation Frequency, Fcoil =  6.715797  Hz

09:54:39  Coil Voltage Measurement Made, # 4  in raw data file

09:54:43  Coil Rotation Frequency, Fcoil =  6.714634  Hz

09:54:43  Coil Voltage: 
Vfit(i) =  3.48406 * cos(2*2pi*i/n +   95.88 deg)
        = -3.46573 * sin(2*2pi*i/n) + -0.35687 * cos(2*2pi*i/n)
RMS of the residuals =  0.00712

09:54:43  Integrated Gradient:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 
Coil Rotation Frequency, Fcoil =  6.715216  1/s
Coil Voltage, V2 =  3.484056  V
Integrated Gradient, GL =  3.814642  T

09:54:43  Integrated Gradient Measurement:
Coil: Radius =  .0268618  m, # Turns =  30 
Average, # Rotations/Measurement =  8 , # Measurements =  4 
Integrated Gradient, GL =  3.815017  +-  7.648311E-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) 
--------+-------- --------+-------- --------+--------
 119.997    0.000  3.81502  0.00076  31.7926   0.0064