% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 48 75 66 73 105 93 138 225 214 169 273 372 549 659 593 530 565 485 356 388 447 480 470 414 473 555 684 426 323 523 510 543 508 429 322 344 399 449 394 141 331 304 259 410 511 369 464 736 847 1654 -904 1825 1480 1977 3138 3563 2768 6247 5961 2634 -8108 -3077 -13365 19315 -29588 -27585 12600 41990 -26144 38721 -25777 -16928 3395 29217 10668 -21799 -19173 -18078 -17058 22260 28922 9006 37371 11830 -19636 -28072 -28498 18326 26921 28892 20862 -20120 19149 -24308 14491 -25974 -10470 -21738 -19034 9643 24083 -15348 -8527 20076 -6116 -17527 -23497 -22553 10386 26432 29871 -25455 21289 36170 -28318 -14305 38014 -14431 -22647 -27474 -12083 11225 -25129 22583 -22532 27000 38017 -26328