% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 48 13 24 28 19 31 31 66 168 102 74 109 141 110 124 267 243 182 187 173 308 333 435 587 308 446 333 337 266 204 254 313 228 208 165 128 166 175 217 123 102 132 136 152 98 144 165 150 125 117 188 120 146 155 116 169 86 114 187 172 215 139 123 145 162 129 170 150 104 91 136 99 115 71 15 107 -82 87 76 29 -20 32 -32 40 -36 -65 -70 -9 -62 -20 36 14 51 45 -83 -93 -82 -64 23 -95 -71 -43 -63 -25 -50 -35 90 107 50 80 48 98 85 -28 44 -88 -22 87 -59 -90 57 -76 -67 75 -64 -78 46 99