% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 61 71 54 43 55 26 52 55 70 116 202 270 277 392 242 244 134 174 105 89 104 68 66 85 113 91 83 104 67 83 80 54 71 60 91 113 181 152 154 174 146 161 156 204 314 238 126 352 85 272 319 197 511 439 356 203 -270 -884 -1309 -591 1904 -1643 -1380 -2943 -3246 -2485 3949 3933 -2727 5238 2349 1543 6627 -2996 1586 -2126 2545 2976 2307 3418 -2397 -995 -881 -2143 -1727 -2270 3160 1010 -1415 1260 950 -1288 -3264 1594 3930 -2101 3164 3057 -2335 3005 -1795 2777 3670 -1941 -2805 -2947 -2874 -2668 280 -1743 -2523 4919 -2624 -466 1955 1110 3323 -3284 -2928 3070 -1932 -2852 -1998 4222 2970 -3003 -2035