% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 16 26 52 32 33 34 70 196 158 141 130 220 138 151 152 181 170 73 204 137 178 133 202 317 221 248 392 237 72 229 120 134 108 92 176 145 42 138 144 -66 -60 27 132 194 212 327 168 342 657 758 957 -944 -807 1086 3744 889 -1426 -2440 6167 5443 -1787 12655 -6303 14847 3024 9831 -3396 5578 -6502 7498 -12189 5715 3888 -7236 6924 18156 8487 10466 14286 12122 2177 4377 14624 5049 20572 3044 -5918 7586 -7101 8178 3033 -6201 9807 7443 -9796 4942 -7217 6238 19846 10249 -4052 14330 -12697 -3283 -12880 6251 23579 13041 -7556 6455 -13223 17471 6800 6398 -9942 -6991 -10745 -9999 4952 -10429 12816 13892 4760 -11925 -6639 9065 -10944