% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 60 128 154 98 98 85 63 82 78 117 121 105 69 190 246 331 360 939 1283 1426 1555 884 1563 936 1030 924 1136 1275 911 785 1091 687 713 746 923 834 599 632 395 716 811 799 731 638 724 687 943 1139 585 1115 499 1227 1873 2918 2493 -686 -1481 -2424 -4210 3207 11542 -7358 -12277 11754 21290 11310 6796 10811 -16795 -16659 10660 -7553 -5253 -19255 17609 -16329 12888 23574 14171 16677 10310 -10765 7802 20929 13822 20289 -15361 -15821 14184 -7432 21184 2427 20225 24005 20335 19263 25426 21758 6552 -10416 -16454 -11251 11289 8194 18822 -12123 -11644 9332 -3040 8306 18014 11868 -10422 -15735 17307 -14888 -18220 5284 -10205 -6959 -9153 -12706 10036 19526 -12454 -16542 6525 26535