SLAC Magnetic Measurements Date: 09-29-1994 Time: 13:07:29 Magnet Name: 116 Test Operator: BMD Test Stand: D2 Apparatus: Coil 2 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 = 650.176 Iafter = 650.1201 VT+- = 0.95690 -0.95695 0.95695 -0.95696 0.95696 -0.95685 VT+- = 0.95691 -0.95693 0.95688 -0.95696 Average: VT = .9569249 +- 3.839937E-05 Coil 2 Ibefore = 650.136 Iafter = 650.1541 VT+- = 0.95417 -0.95404 0.95430 -0.95404 0.95417 -0.95403 VT+- = 0.95415 -0.95419 0.95411 -0.95413 Average: VT = .9541321 +- 7.882786E-05 Coil 0 Ibefore = 650.156 Iafter = 650.118 VT+- = 0.95698 -0.95692 0.95698 -0.95687 0.95691 -0.95684 VT+- = 0.95688 -0.95698 0.95692 -0.95701 Average: VT = .9569291 +- 5.363542E-05 Coil 2 Ibefore = 650.148 Iafter = 650.124 VT+- = 0.95396 -0.95396 0.95417 -0.95392 0.95397 -0.95393 VT+- = 0.95413 -0.95395 0.95410 -0.95393 Average: VT = .9540033 +- 8.810445E-05 Coil 0 Ibefore = 650.156 Iafter = 650.146 VT+- = 0.95695 -0.95698 0.95692 -0.95698 0.95696 -0.95700 VT+- = 0.95693 -0.95692 0.95693 -0.95701 Average: VT = .9569598 +- 3.119937E-05 Coil 2 Ibefore = 650.128 Iafter = 650.148 VT+- = 0.95411 -0.95384 0.95396 -0.95403 0.95395 -0.95401 VT+- = 0.95405 -0.95384 0.95399 -0.95395 Average: VT = .9539734 +- 8.189601E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.15 1 0.95692 0.00004 0.99336 0.00004 650.14 2 0.95693 0.00005 0.99336 0.00006 650.15 3 0.95696 0.00003 0.99340 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 0.95497 0.00008 0.99133 0.00008 0.99796 0.00009 650.14 2 0.95484 0.00009 0.99120 0.00009 0.99782 0.00011 650.14 3 0.95481 0.00008 0.99117 0.00009 0.99778 0.00009