% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 38 42 53 64 59 48 45 66 128 111 237 259 183 147 199 462 417 508 319 454 357 263 300 263 180 202 137 127 116 131 87 67 116 82 68 164 229 158 243 43 339 234 -56 -216 451 383 215 361 1005 384 -759 1347 1923 1878 1391 4494 3070 -467 -5719 -5118 14327 15724 20792 14694 -18681 12495 18618 -18612 42566 6347 26134 35411 24773 15351 51060 -37731 26085 19258 -20329 12004 -22973 -34900 35397 -19629 -34981 -33809 61890 -17475 28620 -20213 13567 25903 12724 9397 -19648 -31346 -14919 -26421 -39225 -9100 -20066 30520 -9766 5863 58162 25539 -23920 -12933 23491 20927 30438 -10107 10058 -31273 -31818 -26057 -34461 -28782 -8951 33854 48178 -33613 80922 36648 -8818 26369 23823 -32647