% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 35 54 111 87 48 90 90 249 192 157 167 287 283 500 474 420 325 289 253 472 466 191 348 340 453 646 477 618 595 676 360 535 376 391 474 446 257 369 262 525 254 363 296 379 396 454 381 539 749 734 276 724 -1423 2227 -2180 4868 6271 6960 -2040 1107 7684 12005 -10444 -2756 -5017 -6825 21679 -15417 -14734 4786 28107 -20091 -5201 -7818 13526 25379 22063 28896 -10582 -6977 13838 -6751 -14384 -12549 -9902 26393 14787 30212 10992 16108 16728 24808 19949 -18334 -15710 -15249 -20454 14026 16666 -9902 30771 30545 13083 -14802 -11728 14089 12278 -20483 -25458 22822 22969 18160 32167 -19900 -17269 -15311 -18729 15151 8775 34712 11169 -18581 -10564 5405 -22314 14143 6414 -15479