% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 28 40 66 61 35 46 37 59 87 139 165 236 193 254 192 265 218 255 291 392 365 197 140 237 102 112 158 107 89 128 103 72 37 134 -47 -38 96 98 6 146 166 231 180 -123 380 -130 511 540 -522 472 525 348 -893 1760 -662 -1452 -1874 -2723 -2477 7514 13022 -5379 11629 5847 -9704 -18513 22005 -18629 14995 -14852 -16499 9342 13068 36957 17946 19038 -17313 -9504 -17465 -12926 16091 -9855 26059 11169 -18735 9253 15654 -14820 28168 23910 -15837 13895 16211 9626 7036 14241 -14661 15425 -11663 21514 11302 15451 -11225 24893 21624 16318 -20143 -6178 -13458 -10872 -5761 -9048 -14635 -19701 -15054 -19281 -11830 -13628 -6571 -15282 -22413 -14880 26167 3253 28407 16471 20654 11608