% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 42 68 76 59 47 53 34 81 83 134 288 184 94 175 171 111 161 131 129 167 103 97 94 125 97 81 91 65 78 72 92 78 70 74 47 61 49 36 52 54 38 58 81 58 -9 -90 79 66 -58 -184 -242 292 -33 311 204 -232 -425 1270 508 2638 1907 1764 -2244 -3366 4220 2431 5424 2055 -1939 4850 1887 -3595 -3057 3459 4108 553 5100 -2044 -3931 -2510 1748 1891 2832 -2709 3481 935 1844 3604 2670 -4783 7462 -3158 -1846 4743 -712 -695 -4410 -2999 -2596 -3043 4446 3861 -4087 -1535 -3835 -2163 -1243 -4748 3960 -1752 -3610 -3052 -2895 1852 5529 5712 -2486 1776 4471 2172 -3515 3556 5400 -2265 -4763 -731 6756 3551