% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 87 91 114 90 90 81 70 66 84 127 229 337 637 404 460 546 634 498 635 513 482 552 655 641 500 382 436 424 397 306 386 283 378 307 275 217 235 216 200 250 308 323 220 227 174 455 295 437 656 485 683 555 314 1480 2128 1659 2196 3362 3619 -2112 8032 8201 -4378 3457 -4111 13845 11006 7788 2490 8638 2551 -6353 -3333 8029 1545 6639 -6041 9730 10396 10381 9926 -3220 -4237 -8279 -2267 2805 -7134 11545 9488 -7838 6348 4105 -8820 -3939 12900 7851 -3985 -10308 -6858 5433 -3319 533 -5763 16238 -4774 -9140 -5122 5250 -4159 1653 8307 -8166 -6143 9717 -8637 -2713 1956 5537 9486 8757 -7697 3919 -7019 -2911 4393 11502 9268