% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 18 36 49 37 64 33 183 207 132 150 139 151 204 276 526 439 525 384 309 431 343 292 324 292 308 239 230 208 210 205 229 147 281 172 256 204 234 187 99 260 221 225 246 -72 235 138 -200 -260 -478 813 -269 -551 1349 -1171 2790 -1272 -1507 3492 -2229 5665 -4257 10517 9537 7191 20043 29321 20121 -8270 5006 25331 4634 28234 22959 29093 6462 -15546 12302 23032 -18337 17944 -3118 -5634 14540 -7645 -5393 -9543 8961 -15488 -15171 19069 -17138 -15954 10978 18803 -15496 -5773 -16290 11010 -13223 12846 25702 -3802 -7530 11390 12828 10494 -7915 -15788 -17339 -13541 14675 -12846 -9208 -7954 -13430 -10405 -11535 22260 5387 6568 12888 10146 12506 20363 -5925 -9218 14983 -11976