% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 76 68 80 50 36 26 41 36 53 67 80 79 139 278 413 225 265 318 317 327 360 241 412 334 323 367 422 585 307 306 326 232 417 283 253 270 239 346 245 149 258 199 273 256 219 252 166 272 339 396 421 -148 121 357 -465 647 487 900 -1052 -1187 1392 2566 2041 -3387 4716 -2789 1478 5480 -3807 941 -3177 3531 -3767 -3363 -3062 3124 5117 3346 -1731 2791 2757 -3569 4239 -3462 -4100 -1041 1677 -2018 -4338 1953 -2954 4375 4746 2943 -3852 -3217 3313 4519 -3042 3102 4370 -4270 -3106 -2897 -3091 2710 2613 -2584 -2982 1775 -2971 -4013 1241 -4153 -2127 5270 2245 -1799 -4407 -2363 3459 -4682 4740 -1699 6668 2589 1661 1216