% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 32 21 56 57 27 21 45 46 95 109 111 150 161 202 196 273 222 225 326 339 355 347 263 439 281 197 287 364 289 224 229 217 272 155 219 335 307 178 334 418 541 507 378 501 647 440 363 212 460 452 463 225 243 -336 1185 984 1144 568 -346 -881 -1842 -2355 3700 8690 1884 1569 6961 -4978 8531 3177 2463 -2269 -5500 -4186 4878 7007 -2228 7184 -4531 7852 5401 8661 4884 -1565 5706 -2441 2981 3010 9908 8344 -3084 -4432 -3053 -5660 -4951 -1940 -5218 2417 9128 -5549 7210 5585 -1285 -4760 4050 -4988 -3568 756 -2395 4749 2930 -4533 -3602 2237 4249 3890 3442 2499 7196 -4420 -2430 -5605 -1778 -3841 -4746 5784 6876 -3488