% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 30 19 83 55 50 40 63 30 62 155 202 174 224 257 131 276 321 238 193 220 278 271 323 299 307 500 732 629 933 392 284 564 486 425 331 542 132 216 370 601 376 336 251 324 204 252 320 369 550 409 -615 -561 906 1256 1151 783 2465 4018 4281 2706 -5995 3995 -7640 9779 -13047 -8478 15764 -14246 -16813 -17267 3941 19664 -11370 11415 -8786 -15267 -15590 18421 -18913 -11786 14499 -8580 -14868 -8504 -6027 -3169 32744 -16805 23713 -17874 -6936 -4896 -9366 3368 -10036 -12136 -16329 19107 10316 12839 -18915 -18241 9431 -15354 14065 -12897 -8567 9290 16884 1122 -16550 16137 8565 -14199 16817 16182 -13255 3384 11247 13349 -7278 21367 -19729 -11230 -18586 7634 10757 -8621