% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 29 48 73 36 46 51 65 80 185 268 201 277 243 278 231 212 183 97 173 139 179 139 121 88 114 94 73 51 80 91 142 99 101 97 214 110 188 243 164 179 283 205 216 231 196 73 185 92 408 171 234 122 -362 647 985 559 165 717 -815 -1493 -1782 -1825 4127 1436 1088 1417 2183 251 -2350 1731 2463 3626 -782 2498 -840 1704 -1759 -2184 1288 2274 -1389 1240 -2602 1179 530 -2894 -2319 1565 1270 -2826 -3436 -2544 3561 -2230 488 -2687 1224 -1998 1645 -1830 -1197 -1823 -1639 2477 -1241 3820 1300 -2132 2599 -3609 1928 -3149 -2148 939 -2438 -1223 2871 2024 2485 -2485 1233 2489 3121 1484 809 2749 1536