SLAC Magnetic Measurements Date: 11-23-1994 Time: 10:51:58 Magnet Name: 109 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 = 650.18 Iafter = 650.186 VT+- = 0.95681 -0.95677 0.95679 -0.95668 0.95662 -0.95673 VT+- = 0.95669 -0.95676 0.95657 -0.95675 Average: VT = .9567181 +- 7.110385E-05 Coil 2 Ibefore = 650.18 Iafter = 650.182 VT+- = 0.95433 -0.95439 0.95439 -0.95434 0.95438 -0.95437 VT+- = 0.95437 -0.95427 0.95438 -0.95439 Average: VT = .9543617 +- 3.625479E-05 Coil 0 Ibefore = 650.188 Iafter = 650.182 VT+- = 0.95670 -0.95674 0.95666 -0.95670 0.95666 -0.95671 VT+- = 0.95665 -0.95672 0.95664 -0.95673 Average: VT = .9566911 +- 3.477506E-05 Coil 2 Ibefore = 650.188 Iafter = 650.182 VT+- = 0.95441 -0.95424 0.95438 -0.95433 0.95444 -0.95432 VT+- = 0.95432 -0.95430 0.95438 -0.95435 Average: VT = .9543476 +- 5.365988E-05 Coil 0 Ibefore = 650.18 Iafter = 650.192 VT+- = 0.95676 -0.95678 0.95674 -0.95685 0.95668 -0.95679 VT+- = 0.95669 -0.95676 0.95694 -0.95673 Average: VT = .9567736 +- 7.167897E-05 Coil 2 Ibefore = 650.182 Iafter = 650.18 VT+- = 0.95430 -0.95430 0.95431 -0.95434 0.95434 -0.95433 VT+- = 0.95429 -0.95432 0.95431 -0.95440 Average: VT = .9543222 +- 3.101041E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.18 1 0.95672 0.00007 0.99315 0.00007 650.19 2 0.95669 0.00003 0.99312 0.00004 650.19 3 0.95677 0.00007 0.99320 0.00007 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 0.95520 0.00004 0.99157 0.00004 0.99842 0.00008 650.19 2 0.95519 0.00005 0.99156 0.00006 0.99843 0.00007 650.18 3 0.95516 0.00003 0.99153 0.00003 0.99832 0.00008