% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 149 147 171 167 168 74 124 63 114 137 64 140 177 221 391 553 826 1577 1664 1934 1519 1275 656 543 644 949 1002 627 1007 752 846 697 599 487 699 560 889 619 691 716 790 498 325 454 612 526 849 857 957 -331 1083 522 672 517 -772 2775 2966 3895 7427 3465 -6743 -10096 10815 23278 41190 22737 26808 21852 25936 -18612 11823 6040 12865 16063 26582 -13545 24098 16317 3894 11885 15341 16281 1425 7871 -12589 13913 33596 16600 12525 26449 22170 28958 9016 15145 -14529 -7780 26044 -9418 -11978 22818 7506 13431 3603 27752 -16989 11879 10286 -15786 15671 -15930 -21046 -13771 7426 -14083 18713 19244 30699 -15602 15891 36599 -12534 18818 -7894 -11402 -13802 -16821 10431 -17693