SLAC Magnetic Measurements Date: 02-20-2017 Time: 12:35:30 Project: Materials Magnet Type: Permeameter Magnet Name: VACOFLUX50_1 Serial Number: 1 Run Number: 7 Measurement Device: perm Operator: sda Comment: B vs H 0 to 12 to -12 to 0 amps after 3 stdz cycles from 0 to 12 amps. Standardization: 3 cycles from 0.0 A to 12.0 A to 0.0 A Test Currents (A): 0.000 0.020 0.040 0.060 0.080 0.100 0.110 0.118 0.121 0.124 0.127 0.130 0.133 0.136 0.139 0.141 0.144 0.147 0.150 0.153 0.156 0.159 0.162 0.170 0.180 0.190 0.200 0.210 0.220 0.230 0.240 0.250 0.260 0.270 0.280 0.290 0.300 0.310 0.320 0.330 0.340 0.350 0.360 0.370 0.380 0.390 0.400 0.600 0.800 1.000 2.000 4.000 6.000 8.000 10.000 12.000 10.000 8.000 6.000 4.000 2.000 1.000 0.800 0.600 0.400 0.300 0.200 0.190 0.180 0.170 0.160 0.150 0.140 0.130 0.120 0.110 0.100 0.090 0.080 0.070 0.060 0.050 0.040 0.030 0.020 0.010 0.000 -0.010 -0.020 -0.030 -0.040 -0.045 -0.050 -0.055 -0.060 -0.065 -0.070 -0.080 -0.090 -0.100 -0.110 -0.120 -0.130 -0.140 -0.150 -0.160 -0.170 -0.180 -0.190 -0.200 -0.300 -0.400 -0.600 -0.800 -1.000 -2.000 -4.000 -6.000 -8.000 -10.000 -12.000 -10.000 -8.000 -6.000 -4.000 -2.000 -1.000 -0.800 -0.600 -0.400 -0.300 -0.200 -0.190 -0.180 -0.170 -0.160 -0.150 -0.140 -0.130 -0.120 -0.110 -0.100 -0.090 -0.080 -0.070 -0.060 -0.050 -0.040 -0.030 SYMMETRIZED HYSTERESIS LOOP H B I (A/m) (T) (A) ------------- ----------- ----------- -56.5452 1.300286 -0.000361 -14.1363 1.339433 0.017678 36.1261 1.389653 0.038570 89.5299 1.441939 0.059568 135.0802 1.486102 0.077551 192.4107 1.538046 0.098715 214.4005 1.558665 0.107676 239.5317 1.580197 0.116821 246.5999 1.586432 0.119638 254.4534 1.592978 0.122644 262.3069 1.599906 0.125656 269.3750 1.606618 0.128676 278.0139 1.613025 0.131623 285.8674 1.619734 0.134672 294.5062 1.626600 0.137734 303.1451 1.633360 0.140795 311.7839 1.639919 0.143699 319.6374 1.646471 0.146711 328.2763 1.652832 0.149732 336.1298 1.659390 0.152758 345.5540 1.665492 0.155697 354.1928 1.671874 0.158737 363.6170 1.678200 0.161789 380.8947 1.690783 0.167670 417.8062 1.715526 0.179678 446.8641 1.733068 0.188860 473.5660 1.749406 0.197699 513.6189 1.771362 0.209730 544.2475 1.786288 0.218617 577.2322 1.801255 0.227601 622.7825 1.820858 0.239683 654.9819 1.834698 0.248732 689.5373 1.848000 0.257760 739.0143 1.865060 0.269682 775.9258 1.877249 0.278710 815.1933 1.889252 0.287837 868.5971 1.904565 0.299815 909.4353 1.915471 0.308965 950.2735 1.925628 0.317818 1009.1747 1.939328 0.329893 1051.5836 1.948920 0.338902 1097.1339 1.958024 0.347887 1159.9619 1.970003 0.359884 1206.2976 1.978517 0.368951 1255.7746 1.986852 0.378014 1318.6026 1.996832 0.389331 1368.0797 2.004546 0.398319 2791.9192 2.126729 0.599381 4590.3706 2.184469 0.797116 6742.2296 2.214340 0.998241 17389.2193 2.257961 1.997781 36164.5812 2.288817 3.999337 53963.7532 2.312879 6.000721 69666.8260 2.333343 8.000368 79954.9108 2.346677 10.001492 86766.2512 2.355455 12.002422 80752.8264 2.347648 10.001652 71367.8941 2.335537 8.000460 55603.5639 2.314834 6.000646 37577.4258 2.290670 3.999206 18645.7792 2.260618 1.997707 7990.9360 2.224559 0.998180 5707.9237 2.203007 0.797083 3647.9507 2.161946 0.599353 1933.5317 2.075523 0.398308 1263.6281 2.002533 0.299801 687.1812 1.885634 0.197688 644.7723 1.873839 0.188845 603.1488 1.860741 0.179672 548.1743 1.841990 0.167657 508.9068 1.827291 0.158732 470.4246 1.811946 0.149732 417.8062 1.789827 0.137729 381.6801 1.772340 0.128683 343.9833 1.753691 0.119632 300.0037 1.727064 0.107685 265.4483 1.706038 0.098721 232.4636 1.683400 0.089652 190.0547 1.650833 0.077570 160.2114 1.625747 0.068732 132.7241 1.597790 0.059585 95.0273 1.558267 0.047603 69.1108 1.526769 0.038584 44.7649 1.493165 0.029584 13.3509 1.445261 0.017706 -7.8535 1.407012 0.008702 -29.8433 1.366043 -0.000331 -47.9063 1.321964 -0.009354 -63.6133 1.275131 -0.018295 -85.6031 1.206386 -0.030482 -102.8808 1.153211 -0.039440 -113.8757 1.116393 -0.045404 -118.5878 1.098035 -0.048449 -131.1534 1.056726 -0.054556 -139.7923 1.014995 -0.060495 -145.2897 0.994222 -0.063499 -155.4993 0.948577 -0.069501 -168.8502 0.872605 -0.078663 -187.6986 0.763859 -0.090586 -199.4789 0.675523 -0.099627 -208.1177 0.579268 -0.108648 -223.0394 0.434160 -0.120707 -230.8929 0.317951 -0.129821 -239.5317 0.195929 -0.138739 -252.8827 0.015760 -0.150835 -262.3069 -0.118203 -0.159785 -267.8043 -0.249510 -0.168835 -278.0139 -0.415551 -0.180844 -283.5113 -0.525739 -0.189783 -290.5795 -0.627260 -0.198635 -393.4603 -1.435362 -0.300943 -634.5628 -1.775343 -0.399281 -1715.2044 -2.045117 -0.600677 -3310.2502 -2.148287 -0.798361 -5347.4480 -2.197421 -0.999630 -16328.2114 -2.255771 -1.999570 -35342.3198 -2.287874 -4.001381 -53363.7458 -2.312279 -6.003050 -69360.5395 -2.333183 -8.003476 -79869.3076 -2.346645 -10.004323 -86720.7009 -2.355455 -12.005724 -80720.6270 -2.347864 -10.004665 -71385.1718 -2.335980 -8.003745 -55631.8365 -2.315255 -6.003270 -37593.1328 -2.290813 -4.001529 -18649.7060 -2.260624 -1.999662 -7977.5851 -2.224455 -0.999637 -5689.0753 -2.202606 -0.798351 -3629.1023 -2.160838 -0.600664 -1917.8247 -2.072404 -0.399276 -1252.6332 -1.997731 -0.300932 -679.3277 -1.877125 -0.198639 -637.7042 -1.864596 -0.189800 -598.4367 -1.851239 -0.180856 -542.6768 -1.831968 -0.168861 -503.4093 -1.816546 -0.159797 -464.1418 -1.800462 -0.150848 -413.8794 -1.777247 -0.138751 -376.9680 -1.759180 -0.129844 -341.6272 -1.739400 -0.120730 -296.8623 -1.711311 -0.108662 -263.8776 -1.688827 -0.099652 -230.1075 -1.665164 -0.090598 -188.4840 -1.631282 -0.078665 -160.2114 -1.603698 -0.069513 -132.7241 -1.574737 -0.060521 -97.3834 -1.532639 -0.048447 -73.0375 -1.498966 -0.039445 -47.9063 -1.463450 -0.030484 Measurement Parameters: Sample geometry = Cylinder Pickup coil diameter = 0.020429 m Pickup coil number of turns = 180 Cylinder outer diameter = 0.018610 m Hall probe hole diameter = 0.004877 m