% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 49 23 28 31 58 46 32 83 64 141 213 256 227 296 262 378 313 270 315 218 441 243 253 196 177 124 225 189 172 182 184 218 241 262 140 377 375 136 188 188 400 215 139 214 299 377 261 644 382 556 815 974 930 -713 -831 2325 2356 639 5039 -4350 -4875 1755 -6463 -4022 11221 10100 -3589 9395 -6154 -6504 8727 2251 14384 11267 -8060 -6540 -8371 16416 12082 -4585 11766 17443 8028 2916 4067 -11269 -12226 11841 -5520 10722 19663 5250 -9435 -9489 -4757 7972 -2681 7330 -7892 8981 8730 6273 6630 2162 15046 -8948 4893 15781 6955 14558 -8085 -12412 -9352 -10028 -3276 12648 -12660 11149 13969 -3589 12547 -12864 -9310 -6696 -9408 8613 -9297 3962