% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 40 43 75 63 45 39 49 89 131 132 266 207 367 168 249 78 242 201 151 235 350 560 576 652 504 804 548 490 412 546 297 304 451 290 527 370 271 443 232 266 290 354 297 180 214 172 544 209 111 129 445 833 1157 1421 1637 1687 1471 -2175 -900 -2461 3451 3950 5485 9539 13864 14390 -5986 8319 9868 8839 9481 -7944 -5692 -1915 6851 10246 10682 12440 -533 -6302 -9075 7396 -6259 2835 2713 2047 -9366 -7668 11821 9821 7661 -8854 8134 18231 9345 -6292 13650 5869 5942 -5569 -4431 -7226 -7926 -7624 -7962 -6453 11093 -3198 6805 -7370 -2740 9582 -7991 6867 -3467 -7425 7850 -10798 10355 5896 9629 6646 8716 -7979 -3117 -5475 7535 2595