% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 60 55 90 97 77 44 39 60 78 142 169 180 345 374 301 212 216 231 209 118 80 74 110 92 105 61 70 60 76 90 55 76 50 50 58 29 76 38 21 40 58 47 34 77 74 8 55 -87 -140 27 68 54 -44 -173 978 881 435 -647 -1035 -1312 -1521 1622 -2257 3383 3673 3182 -2266 1371 7271 1575 -3371 4171 -1884 -2188 2679 -2936 -4593 2247 -2184 1837 764 2350 4638 -1365 599 4677 -3169 3267 5996 3547 -2752 4802 1743 3457 2443 -392 1040 -3311 3255 2393 4375 1801 -1413 -1245 391 -3198 -3330 -2280 3176 1902 496 2556 4000 4945 -3461 -1407 -3579 330 -2946 1366 -4105 5220 -2161 -1524 4956 -4229 -3446 2715