% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 37 42 57 29 35 46 70 83 112 56 175 227 380 306 274 268 311 333 330 178 261 219 176 89 119 97 82 95 111 82 101 90 90 -17 52 -52 -50 102 90 -35 105 -21 -82 68 -87 -199 -229 -462 660 -471 981 386 982 -1157 -1739 2400 3482 -2891 -2212 -491 9559 -9605 -7038 -8699 -3246 5753 -5783 -16792 -15854 -16844 8909 16636 -17416 -10998 19447 -2730 9986 -7244 10510 10426 -8151 -8329 13264 6104 -6921 -12624 -12247 -9335 -4442 -16828 -15159 -15211 -6397 10793 19221 -5648 -8585 2689 -7885 -1657 14367 -4076 10339 -11379 -10062 -13106 7312 -15230 10871 21070 -3878 -11876 19575 -11978 9740 7512 -10868 26900 -6947 8121 -9825 -16545 -10466 -12307 5767 4593 11492