% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 69 78 140 101 52 47 86 57 108 52 75 50 77 145 192 358 552 860 945 636 747 581 699 366 479 313 375 403 284 262 293 286 307 266 328 159 383 259 298 279 454 281 449 492 333 376 482 114 735 133 474 1053 -555 429 1189 2413 -2172 -1566 5195 5525 8087 6769 11387 16797 -10142 14006 -7145 -6927 -3460 8710 -13690 7126 -5925 -1781 12295 -669 14450 9120 5315 -8655 12884 15487 -12391 8193 15877 -6780 21422 17069 -13909 17304 10042 -8162 5668 2110 -9162 11500 -8485 21952 5190 9109 17826 -11910 -16168 -11876 -13801 6574 -7258 12348 -13716 8332 -10948 -4730 -7246 14413 13080 -6351 13948 -12836 -14271 -6407 6095 18799 5524 -13507 18573 6034 9513 -11874