% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 74 117 109 68 72 63 120 214 284 296 216 304 373 558 663 418 579 531 291 278 351 251 230 195 197 318 177 271 245 197 232 269 225 285 179 255 294 325 255 333 283 -61 173 -158 306 451 129 255 811 488 -847 -1615 -1493 -3001 4513 3858 -4127 -5603 -9549 -10581 -13282 -15168 17221 28054 20386 -35361 33439 20331 21706 -31712 -35247 -23839 31861 74038 48623 -23083 29519 36526 -13283 35978 -27982 10904 -29504 16294 -37194 -31895 38820 47700 41426 40074 54959 -23066 57678 -23092 -28570 -22169 -27107 -22334 19687 35740 50683 17447 28588 26115 33492 -43807 -40588 -39161 -40533 10855 -29916 34069 -24270 -15604 43574 -24338 -40137 48818 73070 -12576 32504 -26033 -33231 26601 -40420 -25247 27378 45639