% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 40 42 73 54 57 36 23 72 93 115 200 371 476 284 426 300 302 302 276 216 337 278 250 245 175 192 284 161 169 150 126 161 260 56 82 168 88 170 140 183 113 16 -63 79 208 107 75 507 -249 42 256 -333 1305 -460 -282 -216 4982 -1746 -1367 1111 -3191 -1779 -8403 13875 -3152 -10520 -6092 3992 -17157 6990 -9599 -9600 8621 -4328 28577 -8926 3436 7495 -15503 -4942 -14299 -10443 -8540 -14369 1876 7687 18655 -12327 5587 28481 8109 15154 8222 16445 -14365 -13542 18454 11562 -10255 13899 12911 6241 12800 -8482 5635 -8799 -7082 -3467 -7151 -15295 18426 -11810 12487 -15874 9022 -5271 15033 -1854 -9872 -8162 -9391 5896 15092 -6414 13225 22211 -9873 -6741