% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 13 20 32 25 31 38 27 154 188 133 104 216 154 183 356 335 221 324 246 345 162 142 178 113 64 61 79 58 40 64 56 40 51 58 51 46 52 25 31 32 33 53 47 37 32 18 34 61 29 47 45 38 55 30 85 44 76 65 29 -31 -40 -54 53 39 51 36 12 -43 83 65 20 68 63 -48 -50 57 18 -19 72 -6 33 -50 -51 52 81 -60 61 65 53 89 54 38 17 -90 79 76 38 -39 -49 -63 33 -48 -12 -14 21 76 -7 -53 -63 56 -16 78 -57 -45 35 50 -71 -20 -81 -76 76 85 55 88 -66 -54 26 26