% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 76 156 102 144 96 67 244 341 886 422 609 408 293 348 291 231 167 129 234 135 116 165 86 84 112 106 108 84 64 113 45 74 54 69 -34 161 68 203 72 41 -86 222 105 265 382 195 -256 -241 -386 218 -751 -521 1207 -1335 -648 -506 -1213 4076 -2573 6857 9648 -1268 11867 17795 12964 3531 -9951 11434 16630 -13502 -11441 -12537 -13768 -13150 30092 8425 -9076 12099 5413 19114 11036 3650 5361 16080 -14670 6226 9347 -12231 18725 23047 14246 17009 -11908 5820 3553 5796 5350 12229 2164 9907 28763 -9466 -13255 -10126 9426 -5581 -9042 -3461 16913 3318 -9006 15158 -4247 22199 -4844 -8672 841 7474 -12705 3280 -7829 -6067 9993 -13718 18942 -8081 -2642 -13322