% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 40 53 74 44 45 58 127 201 314 470 364 218 281 346 424 421 272 241 243 189 242 227 165 201 139 148 190 250 235 215 373 358 336 228 300 271 266 210 225 -50 228 282 270 77 -89 -214 -379 351 -554 458 1003 -949 500 2092 -1632 2422 -765 -3129 4057 2111 -7691 -12326 8958 15564 16760 -17282 -10714 19081 -26502 -16993 -19364 12114 -8956 -8527 13734 -799 24610 -17050 16388 15520 -20061 -20056 23785 -24029 -25335 -16366 -23198 27799 30791 21932 19266 20713 17290 17004 -19469 -8330 14932 -14993 10836 13855 7662 15728 -12719 28373 3248 -15613 -14773 14550 -25281 -18016 12825 9921 -11579 12162 -13703 9117 -13595 -5599 21584 -16462 -16291 -20219 -24300 24491 22394 -16409 34721 12486