% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 45 30 38 51 46 37 32 36 46 68 202 140 114 253 325 264 188 193 312 263 208 340 209 289 249 237 303 300 341 281 231 221 259 315 311 293 508 303 363 262 120 606 328 355 298 -261 689 -126 901 721 -636 1577 -1106 905 3356 -2760 4942 -3615 6344 10768 -4748 21657 -16368 31543 -10331 -27738 -12634 -23254 12929 -21018 27080 -20875 38821 -30647 22373 19807 14212 -30937 -15045 -15269 30418 9238 9793 -4250 46639 17545 22269 21555 -19532 9679 14668 21083 -22702 -18854 10966 13579 -17930 14269 -8633 26800 -9541 25227 -19427 39393 10863 22242 -20842 17692 41046 -30435 3555 18865 -20176 15420 -26825 -24485 -11030 -27727 40099 -22489 -27821 -21400 44371 38278 27324 -28144 29846 36179