SLAC Magnetic Measurements Date: 02-17-2006 Time: 14:05:17 Project: E163 Magnet Type: quad Magnet Name: QE-N3 Serial Number: Run Number: 8 Measurement Device: dc2 Operator: achim Comment: Just to check if all works - Zero current , but Main PS 6 on (~0.9A) Test Currents (A): 0.0 14:05:30 Magnet Current, Imag = 0.9568 A Vtrans = 0.009568 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:05:32 Magnet Current, Imag = 0.9633 A Vtrans = 0.009633 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:05:34 Magnet Current, Imag = 0.9639 A Vtrans = 0.009639 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:05:36 Magnet Current, Imag = 0.9556 A Vtrans = 0.009556 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:05:36 Magnet Current Measurement: Imag = 0.9599 +- 0.0037 A 14:05:38 Initial Zero Current Measurement, Imag_zero = 0.9599 A 14:05:38 Magnet Voltage Measurement Device(s) Being Used, type = HP3457 14:05:39 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP3457 14:05:39 XMAG Device(s) Being Used, type = None 14:05:39 Ambient Measurement Device(s) Being Used, type = None 14:05:47 Magnet current ramping to 0.0000 A... 14:05:51 Magnet Current, Imag = -0.0044 A Vtrans = 0.009555 V, Factor V/A = 0.010000 V/A, Zero Current = 0.959908 A 14:05:53 Magnet Current, Imag = -0.0051 A Vtrans = 0.009548 V, Factor V/A = 0.010000 V/A, Zero Current = 0.959908 A 14:05:55 Magnet Current, Imag = 0.0026 A Vtrans = 0.009625 V, Factor V/A = 0.010000 V/A, Zero Current = 0.959908 A 14:05:57 Magnet Current, Imag = 0.0040 A Vtrans = 0.009640 V, Factor V/A = 0.010000 V/A, Zero Current = 0.959908 A 14:05:57 Magnet Current Measurement: Imag = -0.0007 +- 0.0041 A 14:05:59 Magnet Current, Imag = -0.0022 A Vtrans = 0.009577 V, Factor V/A = 0.010000 V/A, Zero Current = 0.959908 A 14:06:00 Magnet Voltage Measurement, V = 0.031355 V 14:06:03 Temperature Measurement, Probe Number = 0, T = 26.858093 C 14:06:05 Temperature Measurement, Probe Number = 1, T = 26.978302 C 14:06:07 Temperature Measurement, Probe Number = 2, T = 19.695708 C 14:06:07 Magnet Test Parameter Measurements P0 = Magnet current (A), Value = -0.00 P1 = Magnet voltage (V), Value = 0.03 P2 = Return Water Conn.Side, Value = 26.86 P3 = Lower coil, Value = 26.98 P4 = Ambient, Value = 19.70 14:06:07 Magnetic Field Measurement Magnet strength measurement: The gain is set to 20 14:06:36 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000002 -0.0000002 0.0000003 -134.7565762 2 -0.0001684 -0.0000438 0.0001740 -165.4312291 3 0.0000000 0.0000000 0.0000000 58.1602219 4 0.0000000 0.0000001 0.0000001 75.5352618 14:06:53 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000002 -0.0000001 0.0000002 -150.7017073 2 -0.0001686 -0.0000430 0.0001740 -165.6949859 3 0.0000000 0.0000000 0.0000000 3.0295197 4 0.0000000 0.0000002 0.0000002 79.3621265 14:07:09 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000003 -0.0000002 0.0000004 -143.7474256 2 -0.0001684 -0.0000438 0.0001740 -165.4312397 3 -0.0000000 0.0000000 0.0000000 127.0774751 4 0.0000000 0.0000001 0.0000001 88.9722578 14:07:26 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000002 -0.0000002 0.0000003 -141.4580163 2 -0.0001683 -0.0000432 0.0001737 -165.6082248 3 0.0000000 0.0000001 0.0000001 88.5520222 4 0.0000000 0.0000002 0.0000002 82.4829397 14:07:42 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000003 -0.0000002 0.0000003 -141.4145558 2 -0.0001684 -0.0000439 0.0001740 -165.4024069 3 -0.0000000 0.0000000 0.0000000 123.6086045 4 0.0000000 0.0000002 0.0000002 84.1539706 14:07:59 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000002 -0.0000002 0.0000003 -140.7655071 2 -0.0001685 -0.0000431 0.0001740 -165.6610271 3 0.0000000 0.0000000 0.0000000 53.5463034 4 -0.0000000 0.0000002 0.0000002 92.9279836 14:08:15 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000003 -0.0000002 0.0000004 -138.2517313 2 -0.0001683 -0.0000437 0.0001739 -165.4453245 3 0.0000000 0.0000000 0.0000000 89.6547399 4 0.0000001 0.0000002 0.0000002 66.7675522 14:08:31 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0000002 -0.0000001 0.0000003 -151.2628781 2 -0.0001687 -0.0000430 0.0001741 -165.7001126 3 -0.0000000 0.0000001 0.0000001 93.9026095 4 -0.0000000 0.0000002 0.0000002 90.3824440 14:08:31 Integrated Voltage Harmonics, Average and RMS of Measurements n vthar_re[i] svthar_re[i] vthar_im[i] svthar_im[i] (Vs) (Vs) (Vs) (Vs) --- ------------ ------------ ------------ ------------ 1 -0.0000002 0.0000000 -0.0000002 0.0000000 2 -0.0001685 0.0000001 -0.0000434 0.0000001 3 0.0000000 0.0000000 0.0000000 0.0000000 4 0.0000000 0.0000000 0.0000002 0.0000000 14:08:32 Magnet Strength Measurement Harmonic Number = 2 Coil Constant = 175.0710000 Tm^2/m^n/Vs VT_re = -0.0001685 +- 0.0000001 Vs VT_im = -0.0000434 +- 0.0000001 Vs SL = 0.0304571 +- 0.0000113 Tm^2/m^n THsp = 37.7734047 +- 0.0089922 deg 14:08:32 Magnet current ramping to 0.0000 A...