% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 140 109 122 101 83 47 67 58 75 90 234 95 83 176 319 305 555 780 992 1269 1233 884 976 637 741 589 735 575 484 811 418 490 671 490 647 326 406 528 329 241 367 407 402 388 393 419 -165 303 -230 55 412 -503 362 29 -545 2112 -726 770 -974 1387 6493 3701 5552 -4040 1988 -4714 3041 1951 7098 -9190 3522 -7865 -6760 4320 -3444 -5250 -8152 -1839 5898 -8244 -7691 6629 -8316 -1935 10290 -4380 -4949 -5819 -6383 3381 -5425 -2144 -7003 -2128 -4871 9623 3719 7143 2564 6031 -7275 6683 6940 -7958 3543 -2984 5515 10923 -2443 3772 5248 -5732 -8397 -2473 -5204 -6488 -7778 -901 -3217 -5976 -9073 8321 9956 7355 -7282 9916 1806 -5329