step70=[-0.345 0.555 1.051 1.676 2.011 2.593 3.452 3.872 4.137 4.891 5.169 5.604 6.235 6.683 7.047 7.701 8.323 8.77 9.093 9.564 9.907 10.358 10.573 11.148 11.211 11.575 11.703 12.137 12.211 12.38 12.657 12.781 12.918 12.984 12.94 12.993 13.028 12.86 12.845 12.834 12.771 12.644 12.597 12.582 12.471 12.314 12.199 12.042 11.95 11.822 11.701 11.593 11.506 11.41 11.212 10.991 10.77 10.549 10.291 10 9.72 9.331 9.013 8.605 8.171 7.787 7.385 6.994 6.589 6.176 5.693 5.354 4.957 4.56 4.137 3.781 3.403 2.86 2.544 2.277 1.966 1.644 1.29 0.957 0.646 0.433 0.31 0.144 -0.001 -0.021 -0.01 ];
pd=[0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178 180 ];
plot(pd,step70);
