% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 49 56 72 135 140 58 76 313 494 280 407 489 429 504 453 253 296 376 244 254 168 189 266 191 196 210 168 118 154 122 164 96 147 120 113 144 83 94 129 127 105 44 114 36 -72 53 54 197 -100 562 -224 -204 492 -610 318 1178 -1533 1693 161 -3426 4129 -1702 -2245 -3647 11194 5090 5483 -6714 -9136 5689 -10037 13650 5107 3224 -3959 13112 -4075 12700 -4488 18737 12694 -4115 3702 -4512 -9108 -1966 -9679 13259 6767 11732 8585 12788 -5834 -3464 13812 4407 8892 10755 13018 -8963 -8939 2569 -4544 5427 -6805 -8404 1477 11188 -8462 14061 -2246 -5108 -8004 4152 -10853 9545 -10199 -7980 13178 7844 8917 -4000 7321 -2575 -11629 -7362 4440 -6720