SLAC Magnetic Measurements Date: 05-29-2009 Time: 10:31:48 Project: E163 Magnet Type: quad Magnet Name: PMQ2 Serial Number: 2 Run Number: 31 Measurement Device: 1 wire Operator: sda Comment: Ctr with PMQ@ at 0 degree roll Test Currents (A): 0.0 Integrated Field Strength vs X Distance the wire was moved = 0.000400 m Number of turns in the wire = 1 Number of measurements for averaging = 8 X0 Imag sigImag BL sigBL (m) (A) (A) (Tm) (Tm) ---------- --------+-------- -----------+----------- -0.000800 0.000 0.000 0.00645733 0.00016391 -0.000400 0.000 0.000 0.00339156 0.00008110 0.000000 0.000 0.000 0.00019115 0.00008800 0.000400 0.000 0.000 -0.00293502 0.00011015 0.000800 0.000 0.000 -0.00600623 0.00014783 The magnetic center is at X = 0.000028 +- 0.000007 m Integrated Strength At The Magnetic Center X0 Imag sigImag BL sigBL (m) (A) (A) (Tm) (Tm) ---------- --------+-------- --------+-------- 0.000028 0.000 0.000 -0.00005 0.00014 BL_center = 0.00000 Tm (BL_meas - BL_center)/sigBL = -0.3334