% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 98 124 156 157 237 89 133 138 226 396 434 602 521 739 576 510 247 388 577 441 400 368 379 423 449 650 531 537 326 298 243 392 576 612 349 590 406 423 441 252 182 371 398 447 235 -328 872 1145 637 426 664 -1492 1182 3052 1553 -2928 3463 3807 -6715 9829 -3137 -914 18899 30849 -18680 7405 18384 24312 -16091 -22019 -20676 26234 -24719 -36268 -28884 -29225 11585 27676 -13994 -32208 25767 -24914 -22187 -28642 6206 -32787 25148 -23373 -35158 -14505 19450 25652 24354 23424 -26393 -26377 -33854 49770 -31719 16415 -14154 20946 33484 24062 -35774 -30164 -26460 -20935 -25001 -25215 -6631 21000 38556 6267 19752 -28569 9996 25586 18854 12833 40048 -21284 50602 -35601 15440 -31928 -12742 -26818