% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 181 297 326 173 156 284 197 137 151 375 559 1585 1683 2086 1807 2103 1079 950 1222 1122 1139 991 1336 1298 978 800 781 645 732 503 739 566 611 459 588 587 488 567 389 435 405 460 512 422 589 539 885 629 554 636 -367 -524 848 3570 -394 1593 -1703 6394 3480 8739 -3929 -5575 -6625 13895 -13264 13658 12420 -8936 -7710 20787 16383 -3382 17206 -6797 14246 37682 15986 15974 -11968 -4122 24266 17517 9369 -7955 -15703 19993 -11539 -8763 12633 19811 -9410 -16740 -10201 18600 -5630 -9323 20344 -11108 10462 15018 -9948 20901 -12195 18892 -3847 5881 -13002 9662 -13751 9095 16769 -12792 17716 -18028 -11686 -16301 11258 9450 20246 -9807 -12341 7334 -9477 7908 -10766 -12583 -17410 -4521