% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 60 94 76 67 71 84 50 42 51 152 289 397 488 781 1038 650 653 495 270 254 208 176 247 144 265 177 192 174 219 187 144 158 113 124 151 149 127 80 97 147 226 97 109 125 376 335 395 -359 154 515 -559 -391 1175 635 2424 4271 2649 -1910 7875 -3571 2269 -2793 -12705 13413 -14395 12167 -15030 -1908 -12848 12426 15245 -6724 -14994 25439 -7520 6267 18526 20191 21443 15847 5367 10166 15171 22688 16080 16355 22259 17164 10829 18706 -6464 6486 21228 -10951 16547 7823 21079 5553 -3664 17876 -9368 -9035 -9738 -12206 16244 -15336 -12982 -8383 7313 -14162 -7460 15780 18122 13376 13896 22996 -9648 -11899 10666 -20754 -18046 7336 20902 3259 -11747 15848 -18359 22576