% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 64 50 45 31 31 58 50 127 154 150 125 148 125 189 192 149 129 87 51 72 127 65 83 48 72 75 85 73 95 78 51 66 26 34 50 49 30 63 35 59 -48 -38 57 -70 73 171 -113 -205 274 171 409 -473 -125 -717 -470 -1544 2157 1783 -1559 -405 6287 6033 -6340 9037 23564 8534 7002 8948 -5157 23854 -10905 21934 -13882 -5588 -5266 -9526 4062 22375 -9041 -1081 -1204 13895 15004 -13845 15206 -11455 -11789 -5647 -2919 6239 9232 -13651 -2688 -15685 14971 -7466 3609 5867 -14118 -13752 -5375 9587 -4861 -10041 4495 -9176 -10816 7135 18781 -9885 -10426 28133 4855 -6628 12435 -10146 14856 15829 -10627 21939 -13548 11152 2913 -8414 -8381 14373 6855 -12851