SLAC Magnetic Measurements Date: 09-02-1994 Time: 09:58:16 Magnet Name: 144 Test Operator: BMD Test Stand: D2 Apparatus: Coil 2 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 = 650.134 Iafter = 650.138 VT+- = 0.95684 -0.95679 0.95685 -0.95676 0.95677 -0.95671 VT+- = 0.95680 -0.95679 0.95684 -0.95677 Average: VT = .9567915 +- 3.969111E-05 Coil 2 Ibefore = 650.136 Iafter = 650.14 VT+- = 0.95468 -0.95455 0.95453 -0.95456 0.95460 -0.95452 VT+- = 0.95465 -0.95458 0.95464 -0.95461 Average: VT = .9545913 +- 5.193765E-05 Coil 0 Ibefore = 650.128 Iafter = 650.136 VT+- = 0.95681 -0.95679 0.95679 -0.95679 0.95684 -0.95675 VT+- = 0.95687 -0.95681 0.95685 -0.95676 Average: VT = .956807 +- 3.479892E-05 Coil 2 Ibefore = 650.136 Iafter = 650.132 VT+- = 0.95461 -0.95451 0.95458 -0.95456 0.95451 -0.95454 VT+- = 0.95449 -0.95449 0.95458 -0.95449 Average: VT = .9545354 +- 4.334929E-05 Coil 0 Ibefore = 650.128 Iafter = 650.134 VT+- = 0.95689 -0.95674 0.95686 -0.95680 0.95686 -0.95676 VT+- = 0.95684 -0.95678 0.95682 -0.95673 Average: VT = .9568075 +- 5.204148E-05 Coil 2 Ibefore = 650.134 Iafter = 650.132 VT+- = 0.95462 -0.95447 0.95460 -0.95452 0.95456 -0.95445 VT+- = 0.95461 -0.95448 0.95459 -0.95448 Average: VT = .954538 +- 6.340933E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.14 1 0.95679 0.00004 0.99322 0.00004 650.13 2 0.95681 0.00003 0.99324 0.00004 650.13 3 0.95681 0.00005 0.99324 0.00005 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 0.95543 0.00005 0.99181 0.00005 0.99858 0.00007 650.13 2 0.95538 0.00004 0.99175 0.00005 0.99850 0.00006 650.13 3 0.95538 0.00006 0.99175 0.00007 0.99850 0.00009