% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 69 48 90 74 75 70 46 63 110 147 209 314 303 479 272 409 268 343 431 351 294 281 165 183 253 195 253 234 145 187 253 206 166 204 152 156 160 179 284 209 -78 -98 223 309 241 -250 382 -332 510 -127 1452 -1047 -1630 446 -2753 -680 -3469 -3576 -7160 -8523 1988 -2938 -9716 -23275 -23560 -24763 -7132 -11767 9588 16884 24913 19038 -12019 -2058 31574 -21965 -29826 -11250 -11952 42077 -27880 -11713 -25235 37257 -17136 -30435 -17692 29514 -16018 41695 -20865 14516 -16993 -13625 -22576 -18247 18844 8355 22615 -19071 -11868 -26710 6945 -283 28701 12242 -20357 13991 3950 -15050 16123 -20825 -29280 -4509 -23061 24239 25704 -25329 25866 13394 -19466 31626 -9797 -16941 30608 -10869 -19792 -3762