SLAC Magnetic Measurements Date: 02-22-2006 Time: 19:03:04 Project: E163 Magnet Type: quad Magnet Name: QE-N3 Serial Number: Run Number: 20 Measurement Device: dc2 Operator: achim Comment: Zero-current int.strength, after PS6,Kepco PS turned off Test Currents (A): 0.0 19:03:11 Initial Zero Current Measurement, Imag_zero = 0.0000 A 19:03:11 Magnet Voltage Measurement Device(s) Being Used, type = HP3457 19:03:12 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP3457 19:03:12 XMAG Device(s) Being Used, type = None 19:03:12 Ambient Measurement Device(s) Being Used, type = None 19:03:20 Magnet current ramping to 0.0000 A... 19:03:24 Magnet Current, Imag = 0.0131 A Vtrans = 0.000131 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 19:03:26 Magnet Current, Imag = 0.0131 A Vtrans = 0.000131 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 19:03:28 Magnet Current, Imag = 0.0132 A Vtrans = 0.000132 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 19:03:30 Magnet Current, Imag = 0.0131 A Vtrans = 0.000131 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 19:03:30 Magnet Current Measurement: Imag = 0.0131 +- 0.0000 A 19:03:31 Magnet Current, Imag = 0.0131 A Vtrans = 0.000131 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 19:03:33 Magnet Voltage Measurement, V = -0.000001 V 19:03:35 Temperature Measurement, Probe Number = 0, T = 24.483428 C 19:03:38 Temperature Measurement, Probe Number = 1, T = 25.727571 C 19:03:40 Temperature Measurement, Probe Number = 2, T = 19.201202 C 19:03:40 Magnet Test Parameter Measurements P0 = Magnet current (A), Value = 0.01 P1 = Magnet voltage (V), Value = -0.00 P2 = Return Water Conn.Side, Value = 24.48 P3 = Lower coil, Value = 25.73 P4 = Ambient, Value = 19.20 19:03:40 Magnetic Field Measurement Magnet strength measurement: The gain is set to 20 19:04:09 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 -0.0000002 -0.0000001 0.0000002 -158.3543123 2 -0.0000663 -0.0000172 0.0000685 -165.4985170 3 -0.0000000 0.0000000 0.0000000 103.7735355 4 0.0000000 0.0000001 0.0000001 76.1207181 19:04:26 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 -0.0000001 0.0000002 -156.5394393 2 -0.0000663 -0.0000170 0.0000685 -165.5862047 3 -0.0000000 0.0000000 0.0000001 144.4648062 4 0.0000000 0.0000001 0.0000001 81.3801286 19:04:42 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 -0.0000002 -0.0000001 0.0000002 -162.4471730 2 -0.0000663 -0.0000172 0.0000685 -165.4814399 3 0.0000000 -0.0000000 0.0000000 -16.5542641 4 0.0000000 0.0000000 0.0000001 65.3602882 19:04:59 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 -0.0000001 0.0000000 0.0000001 178.8377900 2 -0.0000664 -0.0000170 0.0000685 -165.6236529 3 -0.0000000 0.0000001 0.0000001 106.7600954 4 0.0000000 0.0000001 0.0000001 76.7771279 19:05:15 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 -0.0000002 -0.0000001 0.0000002 -159.1838234 2 -0.0000663 -0.0000172 0.0000685 -165.4706727 3 -0.0000000 0.0000000 0.0000000 176.9521247 4 0.0000000 0.0000000 0.0000000 85.0552080 19:05:31 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 0.0000002 -154.6269346 2 -0.0000663 -0.0000171 0.0000685 -165.5756256 3 -0.0000000 0.0000000 0.0000000 153.3429331 4 0.0000000 0.0000001 0.0000001 87.3999411 19:05:48 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 -0.0000001 -0.0000001 0.0000002 -147.5514772 2 -0.0000663 -0.0000171 0.0000685 -165.5098869 3 -0.0000000 0.0000000 0.0000001 159.5856153 4 0.0000000 0.0000001 0.0000001 89.9437281 19:06:04 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 -154.0208370 2 -0.0000663 -0.0000170 0.0000685 -165.5907580 3 -0.0000000 0.0000000 0.0000000 147.1131121 4 -0.0000000 0.0000001 0.0000001 96.6447449 19:06:04 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 -0.0000001 0.0000000 2 -0.0000663 0.0000000 -0.0000171 0.0000000 3 -0.0000000 0.0000000 0.0000000 0.0000000 4 0.0000000 0.0000000 0.0000001 0.0000000 19:06:04 Magnet Strength Measurement Harmonic Number = 2 Coil Constant = 175.0710000 Tm^2/m^n/Vs VT_re = -0.0000663 +- 0.0000000 Vs VT_im = -0.0000171 +- 0.0000000 Vs SL = 0.0119907 +- 0.0000026 Tm^2/m^n THsp = 37.7710479 +- 0.0061667 deg 19:06:05 Magnet current ramping to 0.0000 A...