% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 60 30 62 51 47 45 81 120 257 261 281 316 155 174 242 137 145 163 243 229 182 188 176 144 132 164 221 100 173 156 233 109 197 252 148 132 143 127 154 119 195 132 106 67 120 58 46 111 -143 -116 299 -275 417 311 413 258 439 600 -1162 -1344 -861 -2053 3851 4913 1817 -2888 -3619 -2947 4030 3149 3579 -5598 -1517 -2788 -3854 3120 -3183 5432 3878 -3701 6843 6211 -1700 -1977 -4639 -4858 5203 -3605 3347 -659 -158 -1635 6420 4988 -3008 -2371 3236 1723 1292 6462 -2911 -2754 -3119 5030 5215 3059 3950 -2265 2671 -1294 1380 -1721 -1424 -3416 846 -4733 2793 -2484 5891 -2506 -4797 -3671 4877 -5019 -4104 1420 -4593 -1876