% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 50 40 50 42 38 31 55 45 105 76 112 142 206 182 243 258 323 317 158 192 167 147 135 145 181 153 175 143 147 143 93 167 111 154 103 138 72 138 -37 134 -66 -39 80 -85 59 -61 -215 -134 -244 432 472 -435 258 -774 -419 783 1493 -1829 -938 -1265 4030 -2886 -3053 4410 -2053 -2324 6905 -4826 -4974 4209 -2928 654 -6038 -6402 -7630 -8287 -2328 6625 -5895 -9291 -8126 5626 -4068 -8174 -3512 -4410 -5706 6780 -7008 -5061 -2897 6682 -6049 -4813 3721 -6271 -7309 6851 -5914 -4964 5394 3505 2903 8416 -4392 -4658 -3894 2490 3747 -3105 -4122 -4338 -4925 11044 -3816 -6197 7391 -2203 2535 -6844 7634 -2578 2892 -4007 -5191 -5310 -5519 -460