SLAC Magnetic Measurements Date: 08-23-1994 Time: 13:24:14 Magnet Name: 186 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 = 650.124 Iafter = 650.128 VT+- = 0.95679 -0.95672 0.95679 -0.95684 0.95689 -0.95686 VT+- = 0.95679 -0.95674 0.95682 -0.95675 Average: VT = .9567993 +- 5.10608E-05 Coil 1 Ibefore = 650.122 Iafter = 650.124 VT+- = 0.95357 -0.95343 0.95357 -0.95353 0.95353 -0.95351 VT+- = 0.95351 -0.95350 0.95350 -0.95351 Average: VT = .9535152 +- 3.687964E-05 Coil 0 Ibefore = 650.13 Iafter = 650.126 VT+- = 0.95682 -0.95690 0.95686 -0.95683 0.95688 -0.95691 VT+- = 0.95683 -0.95675 0.95688 -0.95675 Average: VT = .9568416 +- 5.268609E-05 Coil 1 Ibefore = 650.124 Iafter = 650.128 VT+- = 0.95336 -0.95334 0.95338 -0.95341 0.95337 -0.95342 VT+- = 0.95337 -0.95335 0.95332 -0.95339 Average: VT = .9533709 +- 2.992048E-05 Coil 0 Ibefore = 650.132 Iafter = 650.126 VT+- = 0.95683 -0.95682 0.95692 -0.95686 0.95684 -0.95670 VT+- = 0.95681 -0.95689 0.95684 -0.95688 Average: VT = .9568392 +- 5.745505E-05 Coil 1 Ibefore = 650.13 Iafter = 650.136 VT+- = 0.95337 -0.95338 0.95334 -0.95336 0.95333 -0.95333 VT+- = 0.95337 -0.95335 0.95341 -0.95338 Average: VT = .9533626 +- 2.406597E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.13 1 0.95680 0.00005 0.99323 0.00005 650.13 2 0.95684 0.00005 0.99327 0.00005 650.13 3 0.95684 0.00006 0.99327 0.00006 BL Measurements For The Magnet Under Test: I X VTXC sigVTXC BL sigBL ratio sig (A) # (VS) (VS) (TM) (TM) VTXC/VTR VTXC/VTR ------- --- -------- -------- -------- -------- -------- -------- 650.12 1 0.95503 0.00004 0.99139 0.00004 0.99816 0.00007 650.13 2 0.95489 0.00003 0.99124 0.00003 0.99796 0.00006 650.13 3 0.95488 0.00002 0.99124 0.00003 0.99794 0.00007