SLAC Magnetic Measurements Date: 08-22-1994 Time: 16:12:56 Magnet Name: 188 Test Operator: PDR 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 = 650.124 Iafter = 650.066 VT+- = 0.95688 -0.95676 0.95681 -0.95685 0.95691 -0.95673 VT+- = 0.95674 -0.95679 0.95682 -0.95677 Average: VT = .9568068 +- 5.705261E-05 Coil 2 Ibefore = 650.1901 Iafter = 650.166 VT+- = 0.95447 -0.95457 0.95473 -0.95469 0.95471 -0.95468 VT+- = 0.95475 -0.95471 0.95467 -0.95471 Average: VT = .9546698 +- 7.996963E-05 Coil 0 Ibefore = 650.1201 Iafter = 650.174 VT+- = 0.95677 -0.95690 0.95684 -0.95676 0.95684 -0.95685 VT+- = 0.95687 -0.95688 0.95699 -0.95674 Average: VT = .9568429 +- 7.054753E-05 Coil 2 Ibefore = 650.17 Iafter = 650.174 VT+- = 0.95460 -0.95469 0.95477 -0.95445 0.95474 -0.95469 VT+- = 0.95468 -0.95457 0.95464 -0.95472 Average: VT = .9546547 +- 8.899305E-05 Coil 0 Ibefore = 650.0861 Iafter = 650.0861 VT+- = 0.95681 -0.95682 0.95689 -0.95681 0.95693 -0.95690 VT+- = 0.95696 -0.95679 0.95681 -0.95689 Average: VT = .9568618 +- 5.732289E-05 Coil 2 Ibefore = 650.132 Iafter = 650.068 VT+- = 0.95477 -0.95472 0.95466 -0.95468 0.95467 -0.95460 VT+- = 0.95462 -0.95461 0.95460 -0.95467 Average: VT = .9546613 +- 5.259156E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.09 1 0.95681 0.00006 0.99324 0.00006 650.15 2 0.95684 0.00007 0.99327 0.00007 650.09 3 0.95686 0.00006 0.99329 0.00006 BL Measurements For The Magnet Under Test: I X VTXC sigVTXC BL sigBL ratio sig (A) # (VS) (VS) (TM) (TM) VTXC/VTR VTXC/VTR ------- --- -------- -------- -------- -------- -------- -------- 650.18 1 0.95551 0.00008 0.99189 0.00008 0.99852 0.00010 650.17 2 0.95549 0.00009 0.99188 0.00009 0.99855 0.00012 650.10 3 0.95550 0.00005 0.99188 0.00005 0.99856 0.00008