% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 43 67 56 49 38 46 63 67 75 81 120 141 143 232 325 350 303 397 390 308 283 220 238 147 90 116 198 99 117 81 145 143 172 140 128 93 114 160 85 51 55 257 95 243 174 -335 314 551 -544 699 791 688 777 1238 -999 2862 3614 -4443 -6876 9289 -10277 -11204 -21806 21910 -27636 -26901 -22968 -22984 -20331 16376 16163 -31032 -19141 -32157 -15691 -32936 -18709 24186 -18601 49171 28681 -30000 -10000 24948 -29520 44698 27159 54699 -31835 -24375 -15757 31756 14278 -13441 29491 19894 24650 -37115 44569 -20920 -7590 -22560 -18895 -30928 25466 -13846 30299 19365 34600 -30453 28365 16661 10980 25946 -14725 35502 -28110 -34053 -20925 11711 32206 -16062 -17072 21662 -32499 2228 16879 20865