% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 33 21 29 21 29 21 19 16 47 61 66 55 85 77 141 172 254 499 540 405 424 401 217 272 327 230 134 133 130 150 76 88 75 49 55 90 64 49 37 51 48 69 61 53 64 57 68 38 79 92 97 84 88 61 57 77 50 64 91 49 -12 71 73 81 61 59 64 -30 46 -61 25 -25 10 50 -51 94 29 15 47 -70 65 46 69 61 -60 43 25 50 -70 -30 -36 42 -65 -39 59 -35 -20 -39 43 -59 35 -58 29 -74 -36 56 38 35 29 34 -60 66 -49 -29 -65 -37 43 42 20 -12 65 59 75 -23 -45 67 23 17