% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 55 77 69 45 47 45 31 170 65 96 87 234 325 438 359 555 372 501 394 631 687 441 727 568 1057 876 817 398 609 420 340 448 590 372 240 410 175 233 318 208 380 539 277 361 549 448 397 -324 -226 262 -242 870 981 -652 2371 3677 2271 3568 -4183 4186 4124 -6099 2625 -16944 18316 15858 10374 -4793 -2093 -8238 17553 5714 19747 5925 -3322 -7912 -10445 -10581 8313 14263 13479 19433 -7007 27849 -13156 -14293 9852 16677 1852 7924 14974 -17257 13888 -10852 -5674 -14419 -15772 -12216 9821 24322 16733 -8489 10916 19519 9473 -11571 11649 15566 -3525 -12406 18823 -5004 -7015 3444 1397 -8505 -12576 20958 -13803 -10688 -17767 21721 -12832 11901 -14694 -17895 -14538 -12435