% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 52 55 81 74 75 49 94 149 147 132 121 75 126 140 242 262 371 393 541 486 498 429 384 553 340 316 437 411 317 349 327 178 185 297 239 210 143 187 154 179 195 205 142 181 160 197 119 193 277 428 393 73 498 679 872 544 583 -567 1360 2938 -1566 -1830 -2725 -4353 7502 -1240 4498 -2800 -2641 7371 1901 5764 3924 3505 -1309 -2424 -4526 2038 6231 -4040 3528 -1751 -2376 4359 1895 1536 -4329 -4467 -3520 -4807 -4479 -2831 -2996 -2747 1561 -3893 -2594 4099 4481 -2253 -3360 -1358 1945 -2609 -3321 -4275 -330 2377 -3676 -4552 3597 1741 -2653 -654 -2095 -988 -2949 889 1658 -2211 5376 432 -2081 7983 4874 -3920 -1661 1031