% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 27 29 45 45 43 38 69 100 177 197 270 192 168 252 182 245 223 293 178 225 166 200 233 181 218 128 164 129 163 223 224 255 211 149 299 490 788 446 696 608 625 515 694 577 178 329 627 598 527 615 626 607 331 690 -330 1416 965 1064 1265 2025 3584 -3577 -4032 2976 8602 7592 -7961 6160 -4565 5585 7691 3747 5351 -4434 -7247 3155 -4648 11384 3242 -7080 3454 -5282 -7232 5992 -3387 -3397 12946 -5855 4292 4826 -5328 -9686 -8162 8525 -6640 -7757 9020 -3312 5208 2424 -6918 -5508 -7465 8131 -3732 -5236 -9118 -3477 5812 15722 -3590 4289 -7138 2485 -3639 1591 -5081 8199 -3587 -7273 -8351 -5191 6872 5721 5195 7508 5405 1309