% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 35 68 44 54 61 61 46 74 90 141 194 370 521 358 494 339 284 327 215 153 291 290 154 328 169 156 167 200 170 199 156 168 177 122 200 87 132 9 99 175 -40 -35 195 156 218 -125 402 507 -356 386 443 -847 1413 -990 738 1045 -1351 -1986 -3600 -3988 -4112 5743 12487 9122 12008 -10118 18414 -9764 -2136 2424 9616 7776 14298 10372 -4019 11654 -9877 -3237 -8247 -1625 -2858 14849 4320 -1950 16585 3803 6800 -7081 9920 -3776 -4844 18655 -10135 796 6678 4277 9606 -10990 8848 -6836 7584 12710 12028 16331 -8583 10580 -4907 10649 -9848 -11286 3485 11118 17259 -10191 -12289 -2186 -9272 -11206 -11121 6954 -6650 11465 -2937 -6923 -12025 8588 4491