% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 61 105 79 98 150 78 96 143 283 488 326 659 295 457 256 220 141 167 133 105 117 96 99 91 76 82 63 50 66 52 50 65 60 65 119 98 -52 105 196 200 54 416 107 303 -220 -472 724 -212 770 543 660 -723 1990 -1435 3937 3951 1197 -5945 -4016 13990 -1766 7877 10747 15292 17057 -20442 17528 -6554 11075 46363 -26905 33788 23839 10981 -30950 25299 -17697 24718 -16674 11551 -19156 -16859 24256 9394 -14207 -16851 -16530 20957 24053 -20333 16089 32404 26792 38466 12652 27274 -22867 22746 -16421 17996 -15232 -21885 -16932 -15887 11033 -14816 -15125 26454 16510 -6955 -15452 -8992 -19709 21621 32659 22834 -12930 19780 -26785 24688 -13764 10755 -17488 -7954 -18838 2737 26977 25681