% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 66 102 77 78 41 86 71 62 112 134 79 173 252 594 692 287 338 351 384 743 720 660 855 811 531 573 516 429 364 473 313 350 365 340 485 259 439 261 250 191 289 414 351 321 343 296 245 169 246 249 432 123 292 419 -80 -270 497 597 997 833 2123 968 1454 2146 -1608 4864 2744 1085 4072 4750 2579 3730 2100 2404 2167 3873 -1470 3616 -1573 1917 -1683 1063 -1185 -2449 2592 2460 -505 886 -995 1747 -2426 2560 -410 -2191 687 2795 2988 2646 1525 2490 -1252 -508 -1013 -1150 -736 -2581 -1957 -2066 1257 2433 1821 -2029 -1216 1694 -1777 -1523 -1834 -1303 2113 -852 -1618 654 -1092 975 -2655 1577 1824 -1703