% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 73 26 46 37 30 43 47 71 76 116 85 96 165 71 136 151 238 146 171 234 392 450 337 388 444 591 589 575 717 801 409 712 512 524 532 424 510 409 338 309 389 557 377 278 338 620 -72 193 -227 -484 -532 891 1021 1667 -1128 2142 2814 225 4222 -5465 -8870 -5107 11118 -4883 30805 15856 -12374 38097 12452 10847 -17777 9595 13377 13953 -22438 -13469 -13089 -20732 -22311 -19484 -11483 1251 -14511 -22716 27819 -11623 27538 -14681 -16201 34886 18103 19191 18992 3217 -12401 13364 11725 -19842 -10851 34954 4010 3545 4774 30389 -17005 -4306 11357 20776 -11048 -9390 -19385 -10833 -19604 13725 18186 9818 26668 12341 -8364 -24362 2409 22012 -17040 -21500 -13517 28873 -16053 -16810