% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 22 19 40 34 31 52 38 72 230 212 120 155 124 278 228 140 85 111 172 123 171 118 98 165 125 101 93 62 71 75 54 130 59 54 73 49 72 85 75 75 91 98 87 67 122 127 156 -79 51 262 56 -91 -188 275 432 339 676 -414 1027 -680 1519 1029 -1995 -2895 1432 2200 3599 3654 -592 3373 -2612 -1399 119 1889 -1005 -1715 2582 4163 2361 -2197 -1765 2988 -3313 -3605 -2437 2962 3715 1168 867 2373 -2247 2871 -3194 -1778 2994 -1546 1725 -2924 -2804 2405 -2223 2654 -1607 312 -1981 3350 -2872 653 3119 -2230 3577 575 1699 2858 -2827 3595 -2395 1575 2233 3925 1891 -1917 2714 -1217 2939 993 -2245 -1765