% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 79 72 57 55 50 38 31 74 72 152 124 259 452 518 471 241 223 224 327 524 392 527 1067 749 500 348 259 527 464 473 481 440 232 371 256 333 227 330 175 312 -25 298 -32 264 235 281 481 809 324 -193 893 -586 981 884 1465 992 634 -451 3372 1615 -3713 -4307 6565 10203 4359 9928 -5838 24792 6676 -5158 16446 6748 -8484 10720 8198 16820 -6479 -9400 -4116 -9197 -10948 7219 4041 -11737 -8737 -2897 11315 19259 -8577 4132 -9305 -7763 -10423 -8428 10173 -3943 -3211 -11341 -10120 16315 7615 8595 -9065 5551 13913 -11776 -13218 12440 5398 -4604 -11147 -9060 -6913 13591 -6815 8862 11814 -4225 6439 -10963 13481 18948 -6651 -4589 -10068 8811 5019 -5750