% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 16 57 31 23 34 33 62 459 185 245 164 157 135 337 302 561 410 400 447 269 250 193 216 146 130 233 198 150 196 142 88 147 138 169 143 29 94 22 217 110 106 71 51 -69 239 298 -166 62 -450 596 -507 1078 -114 -1304 -1257 -761 -650 -1905 -2535 -2836 6730 9218 7151 12486 -11343 -12406 -13652 20783 -12025 7286 10354 2757 -9216 -9364 -7372 -6751 17673 -14418 -6937 -7795 -13660 -12939 6269 -2449 14014 9050 15430 19778 -3303 2936 3308 8930 -11950 14783 -8149 -12294 7381 -10282 14452 6361 8943 -5198 16346 17482 -9400 11135 6932 -9467 7580 -2775 -9251 -8772 -5420 14120 -12291 2356 -12912 -6665 -8978 13950 -9568 -2816 -10428 -5197 -15586 5061 -7309 -9625