% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 70 50 55 67 68 45 65 49 104 268 468 452 293 239 284 158 276 107 140 133 85 98 100 105 128 160 94 70 94 59 112 93 63 89 47 99 40 60 92 92 69 89 110 -19 -31 66 77 120 193 207 140 181 299 -113 -201 -179 -385 -349 -750 2108 -839 -304 3703 -1932 2488 -1867 2002 -1382 -2045 4640 3684 2068 3608 -1769 1423 6019 -3805 3332 3939 2584 -3146 3629 -2679 1136 -2673 3442 5385 2175 2674 1890 5096 5500 4163 2549 1783 -2323 3017 -1348 2019 -1213 -808 5155 -1435 -2788 6246 2189 -3129 -2909 1693 -1592 -2398 -3359 -1183 774 1910 -918 1358 -2826 -2532 -3361 667 -3284 -2808 1996 3419 -3408 3324 3934