% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 26 21 28 22 30 35 43 91 68 171 86 167 174 143 220 290 176 149 274 149 158 88 155 101 84 109 95 83 96 79 123 95 72 71 81 68 55 70 79 39 60 59 54 80 73 71 79 70 79 42 48 56 32 45 64 44 24 69 37 52 40 59 24 43 69 23 44 35 -19 80 69 41 22 -25 -25 41 48 87 50 64 69 41 36 15 -4 37 45 41 70 9 -34 26 -60 67 70 -54 -29 -43 6 10 31 -27 17 -22 54 30 -16 -39 -41 35 37 25 50 -47 36 12 -34 -47 -24 -43 34 33 -18 -72 -20 28 73 22