% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 20 25 32 42 51 35 51 145 108 121 98 119 152 244 286 502 407 398 372 278 200 146 130 99 81 88 59 76 64 58 76 52 38 51 39 30 50 29 50 45 58 57 69 47 76 72 54 89 39 46 28 53 76 72 21 44 39 68 49 77 45 -57 -32 -33 92 122 100 -48 62 -28 -107 -70 -97 -56 11 102 89 -43 78 52 -54 -116 -51 54 37 -60 67 -72 69 34 -56 42 47 -84 81 -76 -45 59 59 80 33 -30 -97 26 -43 -98 -16 92 -63 67 -89 -19 88 -78 72 -71 -27 56 77 84 -95 -69 -75 71 -79 102 -33 51