% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 37 42 59 45 35 46 81 100 114 248 149 263 331 211 149 101 142 98 88 60 51 115 66 114 86 64 98 39 131 31 0 53 66 76 39 108 63 -73 86 220 -185 -95 -205 -176 392 230 -385 302 -417 1206 1488 970 -482 2254 2658 5333 885 3194 3847 6921 8763 4380 15026 -6632 21505 32670 -20408 -17288 -9299 21583 25625 -24898 53472 21183 33659 10793 -10348 44884 16686 7648 42229 12822 8263 24580 -8034 -19420 30406 26889 -28781 -16538 26012 18669 24275 43912 -20680 38061 4193 -19445 -25846 28067 16378 12894 11999 -13742 -25552 -29848 22239 7529 30229 -25287 10249 -16530 -20220 -21862 -17223 -27639 18401 16465 -4205 42341 -8003 23595 13511 -23037 21131 13757 -16787 24120