% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 74 79 51 48 65 52 50 58 89 104 156 143 255 253 355 484 294 320 153 120 98 77 70 73 68 68 87 61 53 60 25 57 35 31 34 41 32 56 48 40 69 80 90 -44 -41 91 76 155 149 138 133 -46 -176 240 -346 121 354 -488 705 539 1468 -1550 2950 4755 -1860 -1851 4712 -1574 4012 3264 -2704 2023 -1840 -1986 -2855 2933 -2338 4863 -2256 1942 3589 1944 -3279 4629 -2910 -2217 -3242 763 4714 -1579 -3183 -1934 1787 -3385 873 1108 2009 -746 387 -1612 -2327 -1479 -1546 -2089 3950 -1924 -2386 -2663 -1137 -2264 -2004 3032 4251 -3162 1879 4351 -3080 4563 843 952 4166 1877 -2544 1525 1093 1894 587 5278