SLAC Magnetic Measurements Date: 02-13-1998 Time: 11:25:34 Project: PEP2LER Magnet Type: VCOR Magnet Name (Serial #): VCOR1L Bar Code Number: NONE Test Stand: 5 Measurement System: LS450 PROBE Operator: tss Run Number: 1 Comment: Bx vs z, on mid-plane 7.5(cm) from the non-lead side, +z is towards the lead end, z = 0 at the center of the magnet. Standardization Currents 3 cycles, 5 to 360 to 5 A Test Currents 180.0 360.0 Hall Probe Measurements Zpos I Bhall # (m) (A) (T) ----- --------- --------- --------- 1 -0.30000 179.875 0.000092 2 -0.28000 179.856 0.000121 3 -0.26000 179.721 0.000159 4 -0.24000 179.789 0.000208 5 -0.22000 179.875 0.000263 6 -0.20000 179.881 0.000319 7 -0.18000 179.708 0.000360 8 -0.16000 179.790 0.000360 9 -0.14000 179.834 0.000307 10 -0.12000 179.795 0.000198 11 -0.10000 180.066 0.000073 12 -0.08000 180.242 0.000025 13 -0.06000 179.766 0.000085 14 -0.04000 179.837 0.000108 15 -0.02000 179.902 0.000113 16 0.00000 179.833 0.000110 17 0.02000 179.670 0.000102 18 0.04000 179.839 0.000085 19 0.06000 179.913 0.000064 20 0.08000 179.823 0.000020 21 0.10000 179.843 0.000062 22 0.12000 179.892 0.000166 23 0.14000 179.820 0.000283 24 0.16000 179.942 0.000367 25 0.18000 179.925 0.000392 26 0.20000 179.834 0.000369 27 0.22000 179.741 0.000318 28 0.24000 179.946 0.000260 29 0.26000 179.845 0.000206 30 0.28000 179.891 0.000161 31 0.30000 179.800 0.000124 Integrated Field Strength: The integrated field strength BL = 1.154398E-04 Tm Hall Probe Measurements Zpos I Bhall # (m) (A) (T) ----- --------- --------- --------- 1 -0.30000 360.311 0.000156 2 -0.28000 360.110 0.000216 3 -0.26000 360.357 0.000291 4 -0.24000 360.141 0.000384 5 -0.22000 360.253 0.000492 6 -0.20000 360.267 0.000595 7 -0.18000 360.171 0.000663 8 -0.16000 360.431 0.000653 9 -0.14000 360.156 0.000526 10 -0.12000 360.002 0.000287 11 -0.10000 359.995 0.000014 12 -0.08000 360.215 0.000203 13 -0.06000 360.089 0.000330 14 -0.04000 360.184 0.000392 15 -0.02000 360.111 0.000414 16 0.00000 360.251 0.000417 17 0.02000 359.979 0.000414 18 0.04000 360.228 0.000382 19 0.06000 360.371 0.000336 20 0.08000 360.034 0.000243 21 0.10000 359.957 0.000081 22 0.12000 360.075 0.000160 23 0.14000 360.089 0.000421 24 0.16000 359.728 0.000611 25 0.18000 360.198 0.000684 26 0.20000 360.148 0.000653 27 0.22000 360.166 0.000564 28 0.24000 360.197 0.000456 29 0.26000 360.146 0.000352 30 0.28000 359.965 0.000267 31 0.30000 360.091 0.000198 Integrated Field Strength: The integrated field strength BL = 2.335595E-04 Tm