% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 42 35 63 47 84 111 99 147 225 206 186 245 276 343 334 525 228 351 245 255 177 161 118 99 68 97 84 148 100 128 136 115 139 134 174 212 171 261 237 233 217 209 472 275 366 262 253 231 179 540 660 -304 250 -406 -416 1366 1375 1042 -1786 2685 -1161 5499 4753 6707 5741 -3233 -1583 -2142 2436 10946 -3128 5702 -7286 -5004 14877 -4235 2814 -7952 7505 -1976 -5518 -5013 5695 6877 5202 -5362 -5421 -8197 -5432 1716 -3874 9342 10635 -5798 -9119 9972 5457 12587 -4758 4148 5130 1795 -8687 3478 -4581 13446 4602 5888 -6825 -6981 6700 -1360 6257 -6510 -5199 -5480 -8129 -7744 4586 7696 -8198 3425 -8535 9202 9384 -7979 -8352 -6715