% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 19 18 15 29 25 30 30 35 42 90 164 237 133 143 142 149 162 132 128 169 123 110 143 102 123 92 84 86 103 85 59 55 82 48 40 32 24 33 24 16 38 13 13 16 32 33 33 -22 10 33 7 18 20 30 26 -23 50 20 27 31 -24 61 -15 60 55 6 57 -41 -43 -37 -28 61 34 97 25 51 21 36 50 55 24 18 26 -38 -33 82 61 66 -36 81 -36 -36 -4 -46 28 38 34 38 -30 39 -15 -32 -57 20 -39 38 -36 66 -52 31 52 25 -58 -60 75 -58 -31 -22 -23 33 40 36 29 -28 -55 25 52 25