% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 115 94 76 57 45 49 40 40 66 97 126 174 290 411 430 325 342 441 361 331 353 270 289 226 227 151 218 316 223 172 184 115 130 117 148 123 166 106 93 55 96 80 89 65 94 96 180 125 66 281 -132 128 -109 283 155 -369 -485 252 589 -609 714 1285 -364 2795 -1397 -1421 1475 1472 -1513 664 -1977 358 848 -2428 -2112 -1079 -2602 322 -897 -1173 -844 2034 -2198 -2143 1901 2419 -1939 1891 -1792 -1724 -1908 -2506 -2704 -1668 -2926 -1692 -678 3719 1533 -2181 -634 -579 2103 -1804 1338 497 -1118 -2512 2504 1767 1941 1484 -2486 1158 -2509 -1339 2077 -1914 -1793 -1767 -1269 1627 2339 -1251 777 -1553 434 2353