% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 128 68 109 93 148 51 44 97 86 138 387 994 1037 919 509 499 515 250 302 157 114 120 82 164 160 145 133 146 100 56 66 76 89 74 86 -26 64 129 56 82 209 -108 168 233 108 604 227 423 97 -723 1266 2020 2520 73 -2911 2004 -1957 2201 16298 -8144 -11695 16738 -22980 46949 38922 35060 -31013 -14260 25769 58640 30323 -35176 19969 -39606 -23764 -8361 -17057 -28112 -33402 -33375 38703 -4908 -19292 54083 33085 -35963 9375 46184 -29461 -26981 -30627 -27372 60348 -38119 9987 16559 32828 29151 -14237 -28052 -31789 16434 19034 -22878 35761 23626 28914 -8746 26744 21741 -29031 17677 -26240 -20837 21212 -16385 -33153 36555 24917 49482 -31798 12869 20540 -14572 -37154 -38350 26166 -25010