% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 52 36 39 75 57 50 85 63 105 95 136 170 236 173 281 207 211 230 446 327 409 249 262 323 276 212 237 284 187 393 252 237 259 214 434 298 320 286 48 203 335 116 -130 110 330 360 -209 272 496 434 760 940 1447 661 -1436 448 3963 3332 1135 3848 -5082 -5754 9880 14953 16315 -16258 -15905 14447 -19183 16330 -11478 -9344 22958 -11293 -3142 15598 -20180 30655 25411 5624 5325 -7185 20073 17780 -13894 12844 -4622 24491 18972 -12896 -11010 -7243 29199 -16154 -14799 10467 16976 -8320 16836 6846 22780 -21059 12652 -13387 23727 -18957 -13751 15598 12901 -9886 -16847 12970 12166 21985 -7004 -15718 -14053 -6899 11517 9638 -10572 -21760 -17995 8188 7515 10105 15643 9798