SLAC Magnetic Measurements Date: 11-28-1994 Time: 16:22:27 Magnet Name: 147 Test Operator: bmd Test Stand: D1 Apparatus: Coil 1 Run Number: 1 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 = 650.196 Iafter = 650.194 VT+- = 0.95681 -0.95679 0.95677 -0.95680 0.95673 -0.95674 VT+- = 0.95685 -0.95679 0.95693 -0.95676 Average: VT = .9567958 +- 5.508019E-05 Coil 1 Ibefore = 650.192 Iafter = 650.196 VT+- = 0.95378 -0.95383 0.95383 -0.95376 0.95374 -0.95387 VT+- = 0.95389 -0.95376 0.95378 -0.95380 Average: VT = .9538042 +- 4.792991E-05 Coil 0 Ibefore = 650.1901 Iafter = 650.198 VT+- = 0.95667 -0.95683 0.95682 -0.95676 0.95693 -0.95676 VT+- = 0.95693 -0.95678 0.95681 -0.95677 Average: VT = .9568057 +- 7.566936E-05 Coil 1 Ibefore = 650.196 Iafter = 650.198 VT+- = 0.95361 -0.95370 0.95371 -0.95367 0.95369 -0.95381 VT+- = 0.95368 -0.95370 0.95378 -0.95370 Average: VT = .9537047 +- 5.197802E-05 Coil 0 Ibefore = 650.202 Iafter = 650.2 VT+- = 0.95687 -0.95687 0.95685 -0.95674 0.95672 -0.95675 VT+- = 0.95691 -0.95678 0.95693 -0.95674 Average: VT = .9568154 +- 7.437822E-05 Coil 1 Ibefore = 650.2 Iafter = 650.202 VT+- = 0.95394 -0.95402 0.95388 -0.95388 0.95391 -0.95387 VT+- = 0.95387 -0.95386 0.95388 -0.95390 Average: VT = .9539007 +- 4.466999E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.19 1 0.95680 0.00006 0.99323 0.00006 650.19 2 0.95681 0.00008 0.99324 0.00008 650.20 3 0.95682 0.00007 0.99325 0.00008 BL Measurements For The Magnet Under Test: I X VTXC sigVTXC BL sigBL ratio sig (A) # (VS) (VS) (TM) (TM) VTXC/VTR VTXC/VTR ------- --- -------- -------- -------- -------- -------- -------- 650.19 1 0.95532 0.00005 0.99169 0.00005 0.99846 0.00008 650.20 2 0.95522 0.00005 0.99159 0.00005 0.99834 0.00010 650.20 3 0.95542 0.00004 0.99179 0.00005 0.99854 0.00009