% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 76 65 31 52 64 48 173 1172 794 139 91 187 206 285 233 339 291 276 288 258 149 128 166 188 192 175 120 120 106 152 125 81 107 109 141 107 139 150 114 137 67 177 141 221 -71 -58 252 -137 -307 435 1041 -717 544 884 969 -1331 -1881 -1586 528 3109 6509 6069 4476 13323 -3641 -7456 7484 -3322 -9477 3284 14730 -11493 -4670 -7091 10710 3043 -7039 6451 8977 -14075 14097 11514 16533 -10417 -12331 17146 12053 -4432 -7455 7401 5789 18759 -8923 -7711 6948 5934 6782 -10082 11736 -8731 1218 -4281 -8540 6579 6432 7570 14551 -13376 -11250 -7161 11974 -8728 13473 -9355 -7464 18291 14871 -11544 -5918 13226 -6739 7548 -8948 6353 4542 3823 -8575 -10984