SLAC Magnetic Measurements Date: 08-31-1994 Time: 14:46:17 Magnet Name: 144 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 = 650.126 Iafter = 650.134 VT+- = 0.95686 -0.95690 0.95686 -0.95682 0.95688 -0.95688 VT+- = 0.95688 -0.95683 0.95689 -0.95683 Average: VT = .9568619 +- 2.596481E-05 Coil 2 Ibefore = 650.14 Iafter = 650.138 VT+- = 0.95449 -0.95449 0.95452 -0.95448 0.95456 -0.95447 VT+- = 0.95449 -0.95451 0.95443 -0.95451 Average: VT = .9544951 +- 3.307037E-05 Coil 0 Ibefore = 650.134 Iafter = 650.128 VT+- = 0.95690 -0.95673 0.95689 -0.95685 0.95690 -0.95675 VT+- = 0.95693 -0.95685 0.95687 -0.95676 Average: VT = .9568437 +- 6.673502E-05 Coil 2 Ibefore = 650.128 Iafter = 650.13 VT+- = 0.95450 -0.95439 0.95445 -0.95449 0.95451 -0.95448 VT+- = 0.95456 -0.95441 0.95453 -0.95445 Average: VT = .954478 +- 4.97903E-05 Coil 0 Ibefore = 650.134 Iafter = 650.132 VT+- = 0.95696 -0.95683 0.95689 -0.95682 0.95692 -0.95678 VT+- = 0.95690 -0.95685 0.95687 -0.95682 Average: VT = .9568658 +- 5.026073E-05 Coil 2 Ibefore = 650.128 Iafter = 650.138 VT+- = 0.95443 -0.95444 0.95442 -0.95444 0.95444 -0.95446 VT+- = 0.95438 -0.95442 0.95447 -0.95448 Average: VT = .9544379 +- 2.637158E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.13 1 0.95686 0.00003 0.99329 0.00003 650.13 2 0.95684 0.00007 0.99328 0.00007 650.13 3 0.95687 0.00005 0.99330 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 0.95534 0.00003 0.99171 0.00003 0.99839 0.00004 650.13 2 0.95532 0.00005 0.99169 0.00005 0.99841 0.00009 650.13 3 0.95528 0.00003 0.99165 0.00003 0.99834 0.00006