% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 35 43 68 73 63 50 43 75 112 98 117 73 174 126 370 256 300 455 383 294 280 172 165 217 214 119 158 161 270 309 272 324 476 534 429 341 352 325 293 401 227 126 222 514 419 285 -216 669 299 260 438 -316 1090 -947 567 -686 882 2253 2154 3850 -927 -4216 6808 9074 8349 -4438 -3756 -7236 -7886 -3538 16628 2815 -10331 -4607 -8060 -7212 16680 7901 -10225 3052 -7091 11949 10759 -5512 -6150 17566 14752 3990 4845 5583 -6051 -6940 -8507 5977 5503 3359 -6612 -9862 5051 -6763 4730 15049 6381 -5901 -9328 -7407 -10746 -9206 18024 15470 5380 -3296 -7953 9926 -7401 12557 -6607 3431 14085 -10023 13311 11154 9047 -12091 -8294 1653 -6540 -11761