% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 42 31 32 20 22 23 19 31 49 28 65 67 76 135 144 158 217 289 424 714 498 469 499 360 190 262 190 223 118 115 143 132 106 99 93 85 81 60 46 46 52 45 55 106 56 87 43 55 51 85 98 76 104 53 114 101 97 107 90 86 78 95 96 66 95 99 74 55 77 49 39 -19 18 53 31 36 -23 -15 20 -9 -10 -61 -46 40 -37 -19 48 -28 56 -38 22 40 56 -33 -43 59 -25 36 -48 49 4 -28 62 42 31 -54 47 45 -18 13 17 -48 -48 -35 -47 39 30 -31 37 -43 19 -58 -54 47 -35 40 38 -13