SLAC Magnetic Measurements Date: 09-06-1994 Time: 10:11:44 Magnet Name: 136 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 = 650.144 Iafter = 650.142 VT+- = 0.95681 -0.95676 0.95685 -0.95680 0.95683 -0.95679 VT+- = 0.95682 -0.95681 0.95687 -0.95685 Average: VT = .9568185 +- 3.075071E-05 Coil 2 Ibefore = 650.146 Iafter = 650.14 VT+- = 0.95502 -0.95510 0.95508 -0.95506 0.95500 -0.95509 VT+- = 0.95508 -0.95506 0.95510 -0.95507 Average: VT = .9550656 +- 3.134469E-05 Coil 0 Ibefore = 650.146 Iafter = 650.142 VT+- = 0.95683 -0.95688 0.95686 -0.95688 0.95685 -0.95686 VT+- = 0.95682 -0.95688 0.95677 -0.95684 Average: VT = .9568478 +- 3.253076E-05 Coil 2 Ibefore = 650.146 Iafter = 650.138 VT+- = 0.95478 -0.95496 0.95489 -0.95504 0.95501 -0.95501 VT+- = 0.95506 -0.95491 0.95493 -0.95500 Average: VT = .9549586 +- 7.906178E-05 Coil 0 Ibefore = 650.146 Iafter = 650.148 VT+- = 0.95689 -0.95683 0.95688 -0.95676 0.95689 -0.95677 VT+- = 0.95691 -0.95692 0.95684 -0.95682 Average: VT = .9568505 +- 5.362405E-05 Coil 2 Ibefore = 650.142 Iafter = 650.14 VT+- = 0.95517 -0.95510 0.95522 -0.95506 0.95510 -0.95510 VT+- = 0.95516 -0.95514 0.95515 -0.95514 Average: VT = .9551347 +- 4.256871E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.14 1 0.95682 0.00003 0.99325 0.00003 650.14 2 0.95685 0.00003 0.99328 0.00003 650.15 3 0.95685 0.00005 0.99328 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 ------- --- -------- -------- -------- -------- -------- -------- 650.14 1 0.95591 0.00003 0.99230 0.00003 0.99905 0.00005 650.14 2 0.95580 0.00008 0.99219 0.00008 0.99891 0.00009 650.14 3 0.95598 0.00004 0.99237 0.00004 0.99909 0.00007