% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 40 83 67 66 105 115 103 254 478 168 161 251 210 457 337 324 215 318 203 212 217 291 213 221 280 329 341 509 789 523 914 773 806 784 553 468 599 596 425 308 220 515 540 405 -80 493 684 -404 504 1415 -1019 583 896 3282 3161 3349 6455 -4758 5438 12530 -15084 -14983 -6427 -5887 30265 41777 -20834 36906 -18112 36389 -27134 -35842 -31206 -39284 -32436 17909 30299 -19790 -33087 21024 15636 18419 29106 -10186 40705 -27454 -10873 -27759 -31426 -20001 -29088 -27745 27611 14771 -29483 -12372 33032 -27898 40332 -33941 -25818 20055 23193 -20445 10129 -23176 20592 55193 21327 -27241 -25147 18130 -12701 -26108 -11978 -24041 -20019 -25128 -26390 -15886 -30620 19301 18273 50595 -15258 21805 8499 18745