% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 49 42 46 33 38 36 18 55 45 60 107 171 140 292 357 363 493 445 272 308 299 126 180 138 88 104 93 46 67 90 101 44 20 -31 64 -25 29 -34 -12 -79 58 215 61 -75 -123 -160 -174 253 -193 -447 625 237 -761 -872 -445 643 1556 1427 -2986 -4250 6101 -5118 8089 -7824 -10210 -7813 -10985 -10143 -8271 10008 10906 3181 -10272 5909 3524 7976 5388 -10407 11366 -8740 20175 12389 -8369 -8728 -5077 8619 -11490 -6476 -8257 -8564 -2267 -7072 8668 10731 -10264 -10551 10373 -7513 7552 4206 5050 -5869 5980 -11174 13998 8776 13068 -4481 -7709 9062 12214 13447 -7069 -8650 -6603 -10307 6206 -10670 -9075 -6003 -4202 -6369 8854 8068 -10125 -11772 9707 -7424