SLAC Magnetic Measurements Date: 01-19-1995 Time: 11:04:49 Magnet Name: 131 Test Operator: bmd Test Stand: D1 Apparatus: Coil 1 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 = 650.204 Iafter = 650.202 VT+- = 0.95687 -0.95671 0.95669 -0.95683 0.95690 -0.95674 VT+- = 0.95691 -0.95679 0.95687 -0.95670 Average: VT = .9568001 +- 8.156629E-05 Coil 1 Ibefore = 650.202 Iafter = 650.206 VT+- = 0.95372 -0.95375 0.95367 -0.95366 0.95381 -0.95365 VT+- = 0.95379 -0.95376 0.95371 -0.95373 Average: VT = .9537264 +- 5.162803E-05 Coil 0 Ibefore = 650.198 Iafter = 650.194 VT+- = 0.95679 -0.95681 0.95673 -0.95674 0.95679 -0.95685 VT+- = 0.95682 -0.95670 0.95686 -0.95673 Average: VT = .9567817 +- 5.123069E-05 Coil 1 Ibefore = 650.204 Iafter = 650.204 VT+- = 0.95371 -0.95371 0.95372 -0.95367 0.95365 -0.95371 VT+- = 0.95367 -0.95372 0.95364 -0.95371 Average: VT = .9536902 +- 2.844228E-05 Coil 0 Ibefore = 650.206 Iafter = 650.202 VT+- = 0.95681 -0.95680 0.95681 -0.95677 0.95678 -0.95687 VT+- = 0.95688 -0.95676 0.95681 -0.95671 Average: VT = .9568006 +- 4.618739E-05 Coil 1 Ibefore = 650.202 Iafter = 650.208 VT+- = 0.95361 -0.95364 0.95367 -0.95366 0.95363 -0.95366 VT+- = 0.95364 -0.95363 0.95360 -0.95365 Average: VT = .9536383 +- 2.140472E-05 FIELD UNIFORMITY MEASUREMENTS BL Measurements For The Reference Magnet: I X VT sigVT BL sigBL (A) # (VS) (VS) (TM) (TM) ------- --- -------- -------- -------- -------- 650.20 1 0.95680 0.00008 0.99323 0.00008 650.20 2 0.95678 0.00005 0.99321 0.00005 650.20 3 0.95680 0.00005 0.99323 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 ------- --- -------- -------- -------- -------- -------- -------- 650.20 1 0.95524 0.00005 0.99161 0.00005 0.99837 0.00010 650.20 2 0.95521 0.00003 0.99158 0.00003 0.99834 0.00006 650.21 3 0.95515 0.00002 0.99152 0.00002 0.99828 0.00005