% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 32 37 19 25 29 40 47 53 58 88 138 159 251 253 197 129 198 158 117 121 157 144 130 155 142 87 100 97 84 161 110 78 87 105 59 75 78 91 51 63 75 52 57 91 65 113 101 150 84 73 58 58 55 44 31 59 39 62 23 40 57 54 64 47 44 57 78 40 50 -46 -52 18 57 -20 -47 35 78 47 -31 14 -67 19 -40 26 8 -50 -47 -54 45 39 -15 9 54 -29 -16 34 63 -15 -48 64 45 -33 24 -47 -23 62 -48 -29 57 45 -54 23 -37 -31 38 36 -49 -36 -9 -42 30 -51 36 -63 25 -34 33