% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 34 82 81 78 65 59 77 57 78 175 129 135 289 477 517 509 475 392 283 316 362 379 201 277 151 188 189 113 153 98 116 174 144 102 95 139 108 87 82 111 106 66 82 54 109 94 166 7 93 257 110 350 439 405 404 632 939 -172 580 1850 1520 2471 1488 4469 3996 2864 1791 4846 -3433 7206 6680 2683 -2910 -1193 4361 5149 2015 3157 6252 -2709 4144 3098 -2338 1642 4510 3640 1770 -1121 6248 -2375 3269 4602 5198 2286 -2260 -547 2255 2213 4173 -2170 661 -3011 -1906 3524 -3274 -1004 2942 -3339 2716 -2877 -1292 -3422 -2711 1879 -2279 -1602 1968 -3692 4925 2216 3941 3313 -2998 2243 4768 -2684 545 -1276