% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 111 80 79 75 71 51 67 296 780 650 390 494 352 117 182 187 394 216 388 360 389 310 237 154 127 174 144 119 64 141 90 67 86 52 83 125 30 47 -64 96 181 161 -191 -192 157 416 348 524 595 520 825 -542 921 1121 -884 1504 2231 1699 -3633 1729 3484 -3335 11669 17000 21496 14673 9188 9990 -10773 6972 -3981 -6857 6443 -6870 21179 5983 -5365 10063 22269 12604 -11809 -15725 -8221 -13795 6317 12628 6348 -11495 -13749 2008 10868 3519 -13718 16713 4637 -9101 7187 11296 3785 3107 -9860 -7965 -10853 -7785 -8109 14046 11581 -3824 -16664 -11533 13503 8605 -13582 3063 -7618 -13694 22880 6874 6385 -14122 4541 -13338 2551 13163 19309 -8017 2871 14512