% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 64 23 24 15 17 16 29 42 58 64 59 113 108 230 258 144 146 233 223 161 202 172 153 176 128 69 134 98 101 70 87 71 94 92 77 53 83 115 100 49 52 61 44 55 55 57 68 33 49 41 33 46 51 32 50 37 56 62 -30 -22 32 72 76 59 105 25 26 73 45 52 73 23 31 52 24 -27 60 -27 71 -31 68 38 22 40 19 -8 75 38 -8 18 -39 53 -6 -17 44 43 22 18 -39 44 8 -20 31 -36 31 27 17 45 -41 -51 -45 29 34 46 56 58 -26 -38 9 -2 46 -53 -51 -28 43 -28 -42 -39