% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 31 68 109 108 82 51 74 92 190 157 294 263 217 273 228 186 245 244 250 424 291 611 947 664 921 755 977 480 399 260 551 317 400 285 481 387 325 424 375 388 380 309 -208 -212 -56 481 228 -152 529 -688 -1235 1526 -1290 -1490 2359 -2894 -2844 -864 4700 -3839 -12300 -15501 -15905 22260 -29002 -33146 -2454 -26781 22034 40358 -13617 25273 27184 29018 17274 8851 -15994 -22005 -14657 -2516 26500 22040 -12011 22518 10358 -15965 28122 -22169 -17745 -19156 31543 10568 -5893 -26061 -23629 27850 -14628 19058 39233 -13561 27853 -26353 -25120 20168 14416 -3128 -22287 34056 -15407 -29188 -19094 7233 -18279 12323 30543 -16921 -19724 -10786 -22600 28931 -27039 -24000 11964 30139 19938 35116 -25790 13241