% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 90 77 73 85 140 70 87 81 62 51 148 185 254 210 299 374 425 1103 917 1104 640 1070 730 977 695 682 612 420 462 504 481 636 565 357 490 464 228 523 416 287 272 397 311 44 411 271 504 803 440 -421 893 2116 484 284 1545 1545 3132 478 5598 7997 5749 8086 14179 1278 12225 18130 7764 -2781 11848 21150 14386 -14780 9725 17841 14158 7019 17335 14877 -12185 11643 -12409 13521 5481 -10948 14758 7302 23540 13956 -7194 -11166 -15430 -6879 17972 4976 4226 18495 4796 10256 -14104 7468 -13420 4951 -8698 19067 11671 -2655 -9762 18864 -7874 14264 -3846 -14711 -10993 -14777 -8854 15229 14436 9309 -2698 -7907 9030 2631 17838 19867 -15463 4670 -8264 -15283