SLAC Magnetic Measurements Date: 09-15-1994 Time: 10:20:22 Magnet Name: 151 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 = 650.152 Iafter = 650.156 VT+- = 0.95685 -0.95680 0.95685 -0.95685 0.95683 -0.95684 VT+- = 0.95683 -0.95683 0.95684 -0.95686 Average: VT = .9568378 +- 1.790062E-05 Coil 1 Ibefore = 650.156 Iafter = 650.146 VT+- = 0.95349 -0.95355 0.95356 -0.95340 0.95362 -0.95350 VT+- = 0.95364 -0.95351 0.95370 -0.95345 Average: VT = .9535426 +- 8.62162E-05 Coil 0 Ibefore = 650.146 Iafter = 650.144 VT+- = 0.95684 -0.95687 0.95682 -0.95684 0.95687 -0.95679 VT+- = 0.95684 -0.95686 0.95686 -0.95688 Average: VT = .9568462 +- 2.651315E-05 Coil 1 Ibefore = 650.14 Iafter = 650.144 VT+- = 0.95351 -0.95332 0.95331 -0.95342 0.95329 -0.95343 VT+- = 0.95334 -0.95343 0.95338 -0.95331 Average: VT = .9533731 +- 6.762926E-05 Coil 0 Ibefore = 650.148 Iafter = 650.1541 VT+- = 0.95680 -0.95686 0.95686 -0.95684 0.95690 -0.95682 VT+- = 0.95684 -0.95683 0.95683 -0.95680 Average: VT = .9568373 +- 2.732838E-05 Coil 1 Ibefore = 650.148 Iafter = 650.146 VT+- = 0.95327 -0.95337 0.95326 -0.95317 0.95334 -0.95317 VT+- = 0.95328 -0.95328 0.95328 -0.95320 Average: VT = .953262 +- 6.171532E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.15 1 0.95684 0.00002 0.99327 0.00002 650.15 2 0.95685 0.00003 0.99328 0.00003 650.15 3 0.95684 0.00003 0.99327 0.00003 BL Measurements For The Magnet Under Test: I X VTXC sigVTXC BL sigBL ratio sig (A) # (VS) (VS) (TM) (TM) VTXC/VTR VTXC/VTR ------- --- -------- -------- -------- -------- -------- -------- 650.15 1 0.95506 0.00009 0.99142 0.00009 0.99815 0.00009 650.14 2 0.95489 0.00007 0.99125 0.00007 0.99796 0.00008 650.15 3 0.95478 0.00006 0.99113 0.00006 0.99785 0.00007