% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 50 90 84 71 75 49 30 35 72 109 179 400 308 344 498 278 299 274 250 351 257 193 257 189 247 122 82 99 114 213 107 117 153 208 119 149 81 195 78 133 176 144 215 176 -91 107 -111 229 113 321 -488 -325 1332 639 584 -351 -2117 1502 4037 -3567 -3380 -3501 2962 -6457 -5467 -6611 4857 -8633 -10771 -12271 3352 14018 11860 17746 -12170 9165 5736 5042 11254 10625 3811 -10788 -4631 -11432 -7083 -6932 -5679 6504 -9779 14326 7037 2711 4380 -7880 -10357 -10050 -6935 4865 12426 -1782 -7082 -7218 11995 -10053 -8976 13417 -8444 -9489 13816 -11165 -2509 3115 -10035 6033 3756 11214 -9073 2897 10513 -8702 -9299 8067 -8065 2730 8756 5558 10376 -11344