% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 66 30 70 38 52 67 77 52 58 88 196 239 149 98 143 199 204 210 168 182 176 145 184 158 144 177 322 322 478 675 444 395 581 615 381 595 251 300 307 270 246 314 272 317 398 203 198 396 223 414 352 -65 61 400 467 408 -536 -146 -611 1781 -1370 -843 -2835 -1621 2920 -3637 -3898 -3774 2507 -1400 -1863 1779 4019 -2318 -2111 -1110 -1058 -2575 -2634 -2283 -1521 -2073 1107 6532 3873 -2814 -3486 -2305 -2159 1648 -4269 -420 -3107 -3500 -3850 1603 -2449 -3287 1808 -3431 2769 -2885 -1777 4355 4130 -2600 -2083 -3747 -590 -1696 4403 -4095 -2415 -3489 2226 4287 -2289 -2763 4290 2791 3745 910 -3477 -2632 990 3327 2144 1019