% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 17 18 38 36 35 38 47 77 154 441 287 128 183 170 189 242 409 369 151 174 275 186 247 348 358 303 636 715 368 300 312 380 411 373 251 435 283 202 434 220 271 156 182 264 99 -235 414 485 487 461 196 1227 -960 -1180 -1105 1680 -535 2508 1052 -3586 -6157 4803 7606 8688 -5838 -5737 -10822 15890 -11365 -12694 12479 12707 6931 12428 -6671 9683 -3713 7997 -10005 -9692 3605 14600 -8984 -13362 4849 12267 -11515 15999 1500 1322 -9336 13678 -12981 -7675 -10151 -4393 -10845 -12884 9948 1015 14503 22066 -10513 -7692 -5295 9233 -7653 9439 9156 9791 -13688 3092 10997 -3498 -7574 8653 -12269 -6116 -1114 -9378 -3714 8609 5649 13979 -12829 -9966 -3531 6881