% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 18 14 20 27 13 20 27 46 65 82 117 216 242 410 294 254 190 146 140 105 145 159 121 73 53 80 83 58 22 45 28 20 -13 36 42 43 28 27 18 -13 34 32 32 4 -7 39 36 40 42 27 20 18 28 44 27 -6 44 -15 -37 59 -42 26 -1 10 96 46 29 -27 11 92 71 -19 -34 25 59 -13 35 98 -51 8 38 -63 -66 -37 85 -26 32 35 78 37 19 86 52 68 37 93 -41 42 35 -16 -58 -22 77 26 41 42 -56 30 21 -23 43 -33 63 31 60 -35 29 -46 -54 38 25 -47 56 -38 26 -55 80 -62