% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 23 20 41 50 31 27 45 60 240 374 313 419 526 380 300 197 330 276 195 226 225 226 169 232 219 360 301 401 517 507 587 532 325 402 352 300 250 323 165 225 154 173 215 234 225 214 116 137 180 172 143 218 196 198 122 162 120 169 138 154 116 180 160 120 156 163 20 164 124 95 142 45 87 85 91 60 -18 -75 -75 -26 -17 50 81 63 58 100 121 33 -80 98 59 79 -34 91 -28 -93 79 -29 -62 -81 -69 -84 -41 -82 70 68 -31 93 76 73 -68 60 -47 -25 -83 -43 -32 78 68 -54 86 -9 -90 73 -44 19 75 49