% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 33 20 38 49 39 73 62 48 51 165 295 172 160 260 212 249 248 261 308 265 334 477 410 338 301 311 188 348 153 167 219 216 185 165 226 207 157 183 204 272 68 234 324 267 423 122 501 -222 -225 1097 825 -1195 -972 -1483 1307 -4116 -3744 6958 9337 -9465 15426 -12243 17652 -2644 -21513 -25704 -15578 -16749 14582 27877 -32753 45770 55289 35262 9650 35797 -32189 -21521 1642 27392 38474 -23203 -19516 -28690 -22231 39979 34864 28059 -23433 -29902 -26929 -37262 -17754 -20492 32950 18288 31761 -14686 -24211 25362 9090 -23922 31808 31868 53263 -31748 -15243 -32797 53043 24038 -13500 22795 -13481 -25989 -29500 -27122 37870 40880 -16929 18421 -12392 24482 -14158 -11055 -9699 4995 38581 -11558