% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 55 55 61 38 44 63 67 32 89 97 215 234 295 216 111 200 233 209 122 151 158 161 140 108 92 103 86 117 74 75 98 93 85 68 92 109 70 81 102 75 182 83 120 207 166 206 163 90 205 134 254 321 180 364 308 506 337 923 564 -708 -1301 -2357 -1149 -2854 3129 -2845 -1367 2305 -1282 -2277 1069 -1992 -1350 -2382 1591 -788 1934 4200 2233 -508 -2602 -1315 -2888 2951 1897 -2772 -2163 -1900 2648 -2095 -541 2080 -2312 -2716 -1152 4143 -1786 -2733 -726 -1535 -2638 -2451 -2586 -1505 -1723 -817 4352 4749 -359 1349 948 2164 657 772 3505 -1342 -1978 -2601 -2599 -2121 2411 -1749 1800 -2982 5090 916 -1497