SLAC Magnetic Measurements Date: 10-04-1994 Time: 07:24:11 Magnet Name: 120 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 = 650.16 Iafter = 650.164 VT+- = 0.95679 -0.95677 0.95681 -0.95677 0.95683 -0.95685 VT+- = 0.95685 -0.95682 0.95684 -0.95678 Average: VT = .9568104 +- 3.036116E-05 Coil 2 Ibefore = 650.168 Iafter = 650.162 VT+- = 0.95451 -0.95465 0.95468 -0.95465 0.95467 -0.95459 VT+- = 0.95471 -0.95459 0.95460 -0.95453 Average: VT = .9546188 +- 6.141976E-05 Coil 0 Ibefore = 650.16 Iafter = 650.158 VT+- = 0.95683 -0.95686 0.95684 -0.95686 0.95687 -0.95682 VT+- = 0.95689 -0.95671 0.95684 -0.95676 Average: VT = .9568273 +- 5.153329E-05 Coil 2 Ibefore = 650.166 Iafter = 650.162 VT+- = 0.95456 -0.95452 0.95461 -0.95454 0.95459 -0.95458 VT+- = 0.95469 -0.95452 0.95463 -0.95459 Average: VT = .9545839 +- 4.982414E-05 Coil 0 Ibefore = 650.166 Iafter = 650.162 VT+- = 0.95680 -0.95680 0.95682 -0.95680 0.95688 -0.95677 VT+- = 0.95690 -0.95673 0.95677 -0.95687 Average: VT = .9568139 +- 5.155991E-05 Coil 2 Ibefore = 650.168 Iafter = 650.17 VT+- = 0.95458 -0.95459 0.95452 -0.95462 0.95453 -0.95460 VT+- = 0.95458 -0.95454 0.95455 -0.95452 Average: VT = .9545639 +- 3.250522E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.16 1 0.95681 0.00003 0.99324 0.00003 650.16 2 0.95683 0.00005 0.99326 0.00005 650.16 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 ------- --- -------- -------- -------- -------- -------- -------- 650.17 1 0.95546 0.00006 0.99184 0.00006 0.99858 0.00007 650.16 2 0.95542 0.00005 0.99180 0.00005 0.99853 0.00007 650.17 3 0.95540 0.00003 0.99178 0.00003 0.99852 0.00006