% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 78 36 25 33 29 31 118 61 58 106 85 142 203 169 206 152 130 189 178 135 109 106 122 52 85 121 79 135 90 54 103 82 120 159 170 224 272 218 297 127 45 158 226 214 292 275 473 73 311 -167 -293 1149 394 -1078 1502 1282 1895 -2567 4627 5602 10508 -9325 10562 7909 -6383 16779 17300 25761 31412 6676 19645 -11278 -7431 17155 -11945 -10705 13208 20416 16580 -14061 6139 -1679 13346 -16250 -10509 17286 -12833 -9857 20038 8302 -20071 8099 23188 21812 8688 -14876 17689 -17354 -8249 -9198 15230 -17008 -9736 8969 -14623 13579 9099 18743 -6491 -16247 -13767 10841 -18742 17404 13918 21659 7636 9020 -11421 11644 -13507 -13332 -7531 -11665 -8496 771 19287 -8136