% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 23 50 66 41 31 18 45 39 80 73 64 91 105 150 279 477 629 578 497 517 480 494 554 367 175 499 481 649 535 362 467 449 325 419 608 270 538 359 291 491 311 385 506 298 186 382 340 284 357 458 495 -292 903 -474 -572 516 -386 -2023 -1138 -2507 -2411 878 -2934 -6280 9647 2664 3625 5687 -9819 -9044 -3288 -4687 -8307 3154 -2186 -3959 -8506 6610 -4135 7052 -6612 3971 -5815 6681 -4753 -4966 -9086 -2756 -6857 -7385 3795 -5538 -8834 -8652 -4350 -4316 7956 6151 8367 3907 -8924 -8106 8109 -7949 8472 8456 4171 -4654 -1911 -2102 -6838 8195 -2943 -7153 4744 4189 -7191 305 -5610 8922 5535 3037 -4198 -757 -5632 5262 2601 -7206