% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 84 91 50 55 57 49 44 96 121 195 172 182 321 299 228 395 203 226 275 206 154 217 140 129 125 66 88 77 92 47 44 37 58 81 56 40 62 34 56 81 58 56 78 113 124 56 54 112 127 133 -164 252 -24 -240 -363 345 515 1096 431 -763 2423 927 3181 -1307 -3138 1564 -2380 5674 -2081 1515 -4139 -3692 -3763 2887 3991 -3211 2911 5076 1349 -3182 1114 -2440 3494 -776 -2424 3716 -2622 530 -2943 -2045 -3407 -3204 4682 -3176 -854 -2852 2755 -1702 4178 2135 -2284 -3115 2977 3406 -3007 -3484 1631 -3309 2188 965 1185 -4007 -2672 -2664 4026 3128 3279 2356 1963 3794 -1782 -2488 -2426 1666 -1913 -2011 1977 -2727