[Format] = 4.0 [Frequency] = 0 [Precision] = 1e-008 [MinAngle] = 25 [Depth] = 5 [LengthUnits] = millimeters [ProblemType] = planar [Coordinates] = cartesian [Comment] = "six plain steel strings (.010-.046 inch gauges) over a 25.5-inch scale, anchored to a NdFeB bar magnet at the left (mag_dir 0, N facing the strings) and a passive steel block at the right. small NdFeB disc magnets sit above and below each string at 5/7 of the way toward the steel block, all magnetised in -y so the disc above each string has its N face downward and the disc below has its S face upward, driving a strong vertical bias field through each string at the probe point. flip every disc mag_dir from 270 to 90 to invert the bias direction." [PointProps] = 0 [BdryProps] = 1 = "A=0" = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 [BlockProps] = 3 = "Air" = 1 = 1 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 1 = 0 = 0 = 0 = "NdFeB" = 1.05 = 1.05 = 915000 = 0 = 0 = 0 = 0.667 = 0 = 0 = 0 = 0 = 0 = 1 = 0 = 0 = 0 = "Steel" = 2500 = 2500 = 0 = 0 = 0 = 0 = 5.8 = 0 = 0 = 0 = 0 = 0 = 1 = 0 = 0 = 0 [CircuitProps] = 0 [NumPoints] = 84 -100 -100 0 0 750 -100 0 0 750 100 0 0 -100 100 0 0 -30 -30 0 0 -30 30 0 0 0 -30 0 0 0 -26.834 0 0 0 -25.666 0 0 0 -16.207 0 0 0 -15.293 0 0 0 -5.580 0 0 0 -4.920 0 0 0 5.034 0 0 0 5.466 0 0 0 15.585 0 0 0 15.915 0 0 0 26.123 0 0 0 26.377 0 0 0 30 0 0 647.7 -30 0 0 647.7 -26.834 0 0 647.7 -25.666 0 0 647.7 -16.207 0 0 647.7 -15.293 0 0 647.7 -5.580 0 0 647.7 -4.920 0 0 647.7 5.034 0 0 647.7 5.466 0 0 647.7 15.585 0 0 647.7 15.915 0 0 647.7 26.123 0 0 647.7 26.377 0 0 647.7 30 0 0 677.7 -30 0 0 677.7 30 0 0 461.14 27.377 0 0 464.14 27.377 0 0 464.14 29.377 0 0 461.14 29.377 0 0 461.14 23.123 0 0 464.14 23.123 0 0 464.14 25.123 0 0 461.14 25.123 0 0 461.14 16.915 0 0 464.14 16.915 0 0 464.14 18.915 0 0 461.14 18.915 0 0 461.14 12.585 0 0 464.14 12.585 0 0 464.14 14.585 0 0 461.14 14.585 0 0 461.14 6.466 0 0 464.14 6.466 0 0 464.14 8.466 0 0 461.14 8.466 0 0 461.14 2.034 0 0 464.14 2.034 0 0 464.14 4.034 0 0 461.14 4.034 0 0 461.14 -3.920 0 0 464.14 -3.920 0 0 464.14 -1.920 0 0 461.14 -1.920 0 0 461.14 -8.580 0 0 464.14 -8.580 0 0 464.14 -6.580 0 0 461.14 -6.580 0 0 461.14 -14.293 0 0 464.14 -14.293 0 0 464.14 -12.293 0 0 461.14 -12.293 0 0 461.14 -19.207 0 0 464.14 -19.207 0 0 464.14 -17.207 0 0 461.14 -17.207 0 0 461.14 -24.666 0 0 464.14 -24.666 0 0 464.14 -22.666 0 0 461.14 -22.666 0 0 461.14 -29.834 0 0 464.14 -29.834 0 0 464.14 -27.834 0 0 461.14 -27.834 0 0 [NumSegments] = 96 0 1 -1 1 0 0 1 2 -1 1 0 0 2 3 -1 1 0 0 3 0 -1 1 0 0 4 5 -1 0 0 0 5 19 -1 0 0 0 6 4 -1 0 0 0 19 18 -1 0 0 0 18 17 -1 0 0 0 17 16 -1 0 0 0 16 15 -1 0 0 0 15 14 -1 0 0 0 14 13 -1 0 0 0 13 12 -1 0 0 0 12 11 -1 0 0 0 11 10 -1 0 0 0 10 9 -1 0 0 0 9 8 -1 0 0 0 8 7 -1 0 0 0 7 6 -1 0 0 0 20 34 -1 0 0 0 34 35 -1 0 0 0 35 33 -1 0 0 0 33 32 -1 0 0 0 32 31 -1 0 0 0 31 30 -1 0 0 0 30 29 -1 0 0 0 29 28 -1 0 0 0 28 27 -1 0 0 0 27 26 -1 0 0 0 26 25 -1 0 0 0 25 24 -1 0 0 0 24 23 -1 0 0 0 23 22 -1 0 0 0 22 21 -1 0 0 0 21 20 -1 0 0 0 8 22 -1 0 0 0 7 21 -1 0 0 0 10 24 -1 0 0 0 9 23 -1 0 0 0 12 26 -1 0 0 0 11 25 -1 0 0 0 14 28 -1 0 0 0 13 27 -1 0 0 0 16 30 -1 0 0 0 15 29 -1 0 0 0 18 32 -1 0 0 0 17 31 -1 0 0 0 36 37 -1 0 0 0 37 38 -1 0 0 0 38 39 -1 0 0 0 39 36 -1 0 0 0 40 41 -1 0 0 0 41 42 -1 0 0 0 42 43 -1 0 0 0 43 40 -1 0 0 0 44 45 -1 0 0 0 45 46 -1 0 0 0 46 47 -1 0 0 0 47 44 -1 0 0 0 48 49 -1 0 0 0 49 50 -1 0 0 0 50 51 -1 0 0 0 51 48 -1 0 0 0 52 53 -1 0 0 0 53 54 -1 0 0 0 54 55 -1 0 0 0 55 52 -1 0 0 0 56 57 -1 0 0 0 57 58 -1 0 0 0 58 59 -1 0 0 0 59 56 -1 0 0 0 60 61 -1 0 0 0 61 62 -1 0 0 0 62 63 -1 0 0 0 63 60 -1 0 0 0 64 65 -1 0 0 0 65 66 -1 0 0 0 66 67 -1 0 0 0 67 64 -1 0 0 0 68 69 -1 0 0 0 69 70 -1 0 0 0 70 71 -1 0 0 0 71 68 -1 0 0 0 72 73 -1 0 0 0 73 74 -1 0 0 0 74 75 -1 0 0 0 75 72 -1 0 0 0 76 77 -1 0 0 0 77 78 -1 0 0 0 78 79 -1 0 0 0 79 76 -1 0 0 0 80 81 -1 0 0 0 81 82 -1 0 0 0 82 83 -1 0 0 0 83 80 -1 0 0 0 [NumArcSegments] = 0 [NumHoles] = 0 [NumBlockLabels] = 21 -50 -50 1 -1 0 0 0 1 2 -15 0 2 5 0 0 0 1 0 662.7 0 3 5 0 0 0 1 0 320 -26.25 3 1 0 0 0 1 0 320 -15.75 3 1 0 0 0 1 0 320 -5.25 3 1 0 0 0 1 0 320 5.25 3 1 0 0 0 1 0 320 15.75 3 1 0 0 0 1 0 320 26.25 3 1 0 0 0 1 0 462.64 28.377 2 0.5 0 270 0 1 0 462.64 24.123 2 0.5 0 270 0 1 0 462.64 17.915 2 0.5 0 270 0 1 0 462.64 13.585 2 0.5 0 270 0 1 0 462.64 7.466 2 0.5 0 270 0 1 0 462.64 3.034 2 0.5 0 270 0 1 0 462.64 -2.920 2 0.5 0 270 0 1 0 462.64 -7.580 2 0.5 0 270 0 1 0 462.64 -13.293 2 0.5 0 270 0 1 0 462.64 -18.207 2 0.5 0 270 0 1 0 462.64 -23.666 2 0.5 0 270 0 1 0 462.64 -28.834 2 0.5 0 270 0 1 0