% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 37 33 76 92 48 46 96 243 114 103 75 158 220 407 510 211 378 430 370 466 339 472 314 395 209 224 200 258 379 352 255 216 449 265 412 455 252 286 221 308 348 449 131 454 253 272 128 511 -391 103 -258 828 -335 -374 -1175 1471 -1911 1335 2630 -5277 6273 -3575 10972 -8389 -11872 -9516 -3405 -13732 10020 19583 8796 7012 12335 -12925 -8437 9611 17284 -9940 -7911 5020 9817 5056 -12028 -8365 -13887 17784 13867 -15010 26609 -8957 5506 -3732 17886 -17535 13891 -15546 19496 -13175 -9016 22349 -11504 -13424 8507 5036 10022 -5770 -15353 -6820 4663 17219 6357 -11082 -18272 14397 -13198 749 14018 -5692 -4786 -12177 12989 -15240 -12797 12079 20848 -10161 2457 -8923