SLAC Magnetic Measurements Date: 09-09-1994 Time: 15:23:59 Magnet Name: 179 Test Operator: BMD Test Stand: D1 Apparatus: Coil 1 Run Number: 2 Comment: Magnet Standardization Currents (Amps): 100.0 950.0 100.0 950.0 100.0 950.0 100.0 Measurement Currents (Amps): 650.0 Coil 0 Ibefore = 650.142 Iafter = 650.132 VT+- = 0.95696 -0.95687 0.95691 -0.95686 0.95691 -0.95692 VT+- = 0.95697 -0.95686 0.95697 -0.95690 Average: VT = .9569129 +- 3.971946E-05 Coil 1 Ibefore = 650.136 Iafter = 650.138 VT+- = 0.95363 -0.95353 0.95342 -0.95356 0.95358 -0.95358 VT+- = 0.95362 -0.95347 0.95362 -0.95349 Average: VT = .9535506 +- 6.580757E-05 Coil 0 Ibefore = 650.136 Iafter = 650.144 VT+- = 0.95688 -0.95687 0.95696 -0.95691 0.95690 -0.95687 VT+- = 0.95691 -0.95686 0.95694 -0.95693 Average: VT = .9569036 +- 3.119369E-05 Coil 1 Ibefore = 650.138 Iafter = 650.144 VT+- = 0.95352 -0.95350 0.95355 -0.95340 0.95335 -0.95342 VT+- = 0.95333 -0.95339 0.95333 -0.95342 Average: VT = .9534227 +- 7.586904E-05 Coil 0 Ibefore = 650.144 Iafter = 650.144 VT+- = 0.95695 -0.95690 0.95697 -0.95689 0.95696 -0.95696 VT+- = 0.95693 -0.95697 0.95697 -0.95688 Average: VT = .9569395 +- 3.392001E-05 Coil 1 Ibefore = 650.144 Iafter = 650.144 VT+- = 0.95334 -0.95335 0.95338 -0.95339 0.95332 -0.95340 VT+- = 0.95340 -0.95334 0.95335 -0.95340 Average: VT = .9533669 +- 3.007108E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.14 1 0.95691 0.00004 0.99335 0.00004 650.14 2 0.95690 0.00003 0.99334 0.00003 650.14 3 0.95694 0.00003 0.99337 0.00004 BL Measurements For The Magnet Under Test: I X VTXC sigVTXC BL sigBL ratio sig (A) # (VS) (VS) (TM) (TM) VTXC/VTR VTXC/VTR ------- --- -------- -------- -------- -------- -------- -------- 650.14 1 0.95507 0.00007 0.99143 0.00007 0.99807 0.00008 650.14 2 0.95494 0.00008 0.99130 0.00008 0.99795 0.00009 650.14 3 0.95488 0.00003 0.99124 0.00003 0.99785 0.00005