% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 68 71 102 100 47 91 76 106 122 128 111 459 755 597 1043 675 497 436 395 405 328 273 320 233 276 246 267 215 243 227 196 237 193 175 75 234 189 140 202 331 251 280 268 -73 302 -82 735 -310 521 1127 880 1140 -302 -1313 -1229 3897 4688 6645 3525 -9545 18031 -13122 15973 41942 47413 -12261 18762 17618 -28544 40067 -14155 37941 -10576 24842 31031 -24225 6465 -22576 -15665 -20918 31488 6528 8779 29722 -7517 18986 -35585 22582 27319 -16787 -27301 46464 -19351 -14561 27257 -31859 25265 20056 38710 25916 19977 -30566 -24905 24788 29889 11688 -22697 32183 -25220 7544 -25918 -28454 -23855 9952 -17796 10645 -19599 8152 37492 21279 24803 -4637 -15195 -9137 -19642 -14340 20755 -19427