% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 79 82 109 122 114 141 99 102 116 168 124 380 638 842 584 638 567 390 841 1241 451 771 742 1000 745 566 622 609 522 345 395 370 537 315 397 250 272 374 379 268 306 180 412 301 387 286 394 460 626 550 878 309 468 1552 233 -140 2079 2517 5551 4139 -2850 7485 -4765 11167 12452 10413 2668 -5776 -3102 -4921 18899 5412 8281 11693 6075 8094 -6024 4890 -6090 6903 6617 4030 3274 -5250 -7668 3052 -7108 -7072 12285 6500 -2966 -7633 5731 -6985 -7035 10286 7696 -5078 3764 7099 8983 -4245 7600 8869 -6560 -4674 -8463 -9162 -7558 -6737 -8538 -10098 2711 5372 -4956 6925 7599 7838 -2539 -9448 -9748 13972 4434 -5669 2488 545 -3629 3897