% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 328 314 273 350 253 244 283 371 399 389 507 899 1632 2827 2293 2040 1455 1300 1400 1366 1428 1368 1235 1143 1696 1001 948 1367 1240 1179 975 1078 530 541 768 861 1059 499 803 751 692 692 736 476 775 872 964 921 1612 1031 2148 2939 2033 2639 4063 4388 5470 6178 10474 10392 2324 8370 19129 22389 18988 31717 37697 19907 23396 13750 33207 24901 24742 -5601 16844 23723 4726 22001 8765 14442 17943 19680 -6563 -15645 23417 13713 21704 3921 8033 -10174 -14870 14458 12793 -10096 14987 -6973 15920 10790 4942 9941 -3099 12759 14357 -8482 -11138 -10277 -11288 -7418 10735 -3278 16082 15694 -9984 13273 11246 12621 -14475 5312 -4385 -14966 -9892 -15288 -5322 -4939 -9734 -1986 -3922 -5724