% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 41 50 74 33 38 60 66 122 163 69 140 103 150 236 160 111 84 198 331 459 502 659 724 501 413 537 352 478 652 389 390 457 478 309 309 466 398 438 375 311 347 531 501 358 327 249 283 319 404 652 586 775 553 971 375 1299 1087 556 -693 2384 2992 -807 -2576 4917 -1607 -1189 4467 3798 5822 5542 1932 713 2830 -3237 3665 5114 -1329 3911 5715 -1796 5399 571 4588 -496 3994 1295 2264 2735 2048 1032 3406 -829 -3317 4873 1152 4811 -2102 4431 -2658 -3741 -4283 973 -2205 -513 3125 232 -2807 -1196 -2884 1019 4490 2591 -3248 2868 -3096 -2268 -105 -1909 -4375 -662 3208 -967 3955 -2725 -3648 5083 5616 -2436