% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 126 113 103 111 91 52 112 68 94 203 312 644 322 980 720 652 590 496 275 443 304 469 430 370 391 276 224 180 268 188 310 276 213 151 178 79 168 274 207 91 265 279 63 271 -159 631 -373 -425 934 -646 -480 489 2458 2391 -2670 -1797 2157 7247 8672 7611 8923 17501 1455 -20941 6988 24883 14783 -11298 -9482 -20471 -17740 23806 23606 36914 19892 -19094 19783 18171 -11370 14373 -10720 28799 20297 -16618 13947 -16788 -17277 11334 15939 25710 22329 40076 -12474 18215 11793 6192 12431 -15862 24526 35257 36273 -17406 -7763 -17792 21221 17091 -20747 7770 -7822 22721 -20424 13618 -12442 -19256 -12852 13089 -13424 4208 7208 -11764 12136 25552 16654 14900 -14293 -15316 -7396