% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 24 35 24 44 21 20 47 119 123 182 274 313 281 253 226 156 125 110 128 160 103 77 68 81 71 57 90 94 44 59 81 21 -31 -28 86 51 37 51 73 149 -105 307 -47 -185 -321 408 -131 -556 76 -118 648 1671 1033 -1210 -2043 3454 -2553 3646 10673 -1994 7486 13529 25884 -8183 -14441 -12844 12589 -12872 29786 18019 23873 -8378 30774 41603 -7654 9622 9428 -21882 16910 34200 24442 -15240 -13162 -13395 31843 -4379 -2703 14788 -11111 -13971 16244 -8718 -12589 -19609 25059 27374 24255 -14101 -11465 -15000 -22702 19657 -13547 12347 18012 -11143 15197 -10663 -16078 18287 15592 -19013 -17191 15796 13790 -6508 34569 12790 22644 -10863 13743 -15772 8512 27025 -22652 -13741 -17544