% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 39 15 12 16 25 26 40 50 180 137 128 148 169 185 155 108 119 124 100 102 104 147 105 63 80 92 116 75 91 104 121 106 87 74 94 71 71 60 46 60 69 55 58 43 54 37 31 29 -18 50 -27 53 -54 13 -18 -11 -24 67 41 25 -45 -72 -54 -44 39 59 94 -80 87 46 43 -44 -42 -42 77 -35 109 -69 -107 83 28 -58 -59 90 -26 54 67 -80 -58 88 -83 -30 61 54 51 61 34 33 20 -22 -32 44 -47 -100 -42 -45 33 40 -43 -66 47 -63 -82 76 -53 -72 127 -12 52 -34 32 30 94 45 -76 46 59 32