% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 47 25 76 44 55 48 42 73 95 141 166 269 203 250 278 298 390 529 595 601 620 695 471 502 478 457 357 365 620 350 440 480 328 405 593 414 252 433 310 345 226 339 419 381 379 354 218 -379 -521 -536 -500 -162 -1175 817 1159 -2103 -2699 3262 -3972 -5099 7888 6054 -15821 -12430 -14555 37384 -24997 -30319 -19008 25409 -15612 17837 -9986 -15740 -26590 -26447 -17824 -27577 -16254 -16567 -27773 -30423 -25415 34039 -15291 11031 -22996 26604 -16564 -19208 -14704 -28036 11699 -16251 -24916 15756 -27640 -15685 -12256 -9433 25200 22312 13061 34924 24571 -30273 14306 6106 -21446 -27524 -26924 -15485 30273 13596 -22283 -30563 26774 23493 22144 -15358 -17911 -19022 10425 22317 38240 -19749 6827 5645