% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 18 43 47 104 76 113 179 606 326 270 155 280 342 298 419 261 359 177 134 159 226 132 99 149 173 190 213 352 544 333 554 542 533 470 503 603 491 385 438 524 308 617 379 412 353 391 231 -282 1089 614 -699 891 1027 -555 -853 2851 -1461 -4678 7143 6645 -1515 13402 -10904 11203 25865 15595 14786 -22942 19094 -15495 8444 -11164 15219 8744 21547 29280 22166 21174 -8597 23509 21210 22664 -10662 26608 -6582 20972 18126 -15127 -17743 11500 10919 19763 -8300 -20641 -19832 8092 -8107 28816 5757 13134 13809 15389 11881 -15797 12796 11498 17216 -17224 -4874 -17734 6441 17582 33131 -10551 -13694 -17930 20302 27232 -27514 1889 -22572 -21282 -15760 18050 -16402 6768 -12665 -13503