% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 72 72 87 95 74 57 63 76 110 251 364 721 758 673 443 276 332 240 347 219 204 235 273 253 314 427 275 168 191 115 172 179 142 139 179 112 143 168 124 -47 119 252 -26 -52 -191 393 -362 203 66 -479 626 -82 1969 -155 -1181 -1168 2901 -1804 3001 -5625 5758 -7519 12993 -4002 12139 -15381 -15430 -20950 -10297 -8716 7179 -13708 9911 13816 -13338 -4402 -15682 23343 -6071 -18476 17053 16878 17797 -16444 -13825 13223 20218 -19187 -19192 31963 -17706 -13421 -13650 27115 7436 27927 12227 9553 -6265 10401 12235 6877 24575 -8398 -14312 5865 16550 -9675 -13130 -14819 -14209 15474 -13138 15342 8688 7796 -15727 -3957 -16397 -15554 6241 8561 15612 4084 -12705 -5563 21053 16775