% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 42 27 82 66 55 50 60 91 67 122 159 234 123 189 322 338 294 388 410 494 650 711 633 630 479 432 292 321 246 220 250 231 189 185 144 178 217 192 159 173 244 166 216 284 236 271 287 -305 112 313 294 794 -729 -523 -1043 2161 1619 1557 4461 5288 6527 -2291 -4615 -1761 15590 6165 -13746 15917 5432 -10988 6425 -6675 -2546 -9291 14546 9689 -8951 -13489 -6659 14764 6086 14104 -11126 -15257 -11429 -6637 7213 -1953 -3590 16270 8165 6278 -8851 -4110 -6257 -5640 12512 -1406 -13715 15578 -10489 -10879 -9667 7963 9867 -1408 14920 9978 9354 -4460 16067 4055 -8104 -8526 -10244 6453 -10306 8919 -9902 4000 -8938 -10720 16806 2555 10440 -5140 9464 -2600