% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 41 77 111 43 72 59 47 106 218 90 90 97 215 279 321 468 822 665 569 486 585 1111 658 521 693 453 530 457 534 480 261 239 401 296 318 323 253 147 277 280 325 256 341 342 451 162 202 617 724 -109 731 253 741 1421 1133 1373 1879 4215 6497 -1202 6538 8981 1787 23106 13743 16015 14186 14214 12221 -7585 -5604 -6656 21937 27272 12978 -4251 12274 -6264 20309 -1434 15776 16550 18721 5101 -9499 9212 8350 18969 12077 20497 6850 20797 7803 13353 9385 13323 8151 9012 21358 -4283 7290 -7896 2854 8777 -9738 -10228 7641 -6226 12273 -7630 -2986 -2967 2266 6872 4360 -3634 10367 2439 -8812 9645 -10899 3005 9734 6127 -4779 18828 -8140 -9703