% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 13 50 56 38 47 41 27 36 70 89 85 132 136 291 322 282 290 403 304 394 437 362 470 292 495 533 443 412 471 323 382 286 310 238 275 210 337 182 127 209 271 172 275 136 248 102 256 -362 -111 789 970 -170 -802 -462 -1051 -920 995 1218 2470 -2529 -2503 3831 -6996 -7641 -5593 -4138 -8153 -2167 5510 16311 6136 -8339 3363 13229 14388 12760 8757 6640 5840 -8731 7092 8555 -7180 11753 -9867 9073 -8410 2229 -6888 -6207 -6409 -7220 -4081 9928 7813 21105 -3639 6563 8696 -2919 -8318 6977 -8825 -2419 -8798 -2542 9754 -3364 -8888 -5313 -2215 2549 -4148 6651 -2907 -7326 -5067 11542 11002 9877 18097 -11433 4365 -3422 -7200 -7371 -5955 9890