% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 20 72 89 64 81 76 32 81 120 111 122 97 69 308 545 358 974 628 340 609 698 470 403 550 471 597 417 458 457 556 438 516 329 284 387 319 255 233 198 229 161 200 373 383 471 373 387 304 -261 368 723 -274 1506 1716 1657 2240 -1468 3068 938 4537 9243 2149 4001 17999 -15928 9196 -14144 9032 18313 17097 10634 -9997 3134 -8681 -15092 -18081 -7141 -9823 13804 -16998 -8874 16892 10064 -13057 -16233 -16803 2801 -9428 -4350 15495 -13916 -8793 -5600 6947 -12975 -16258 5591 19730 -7988 17188 -6746 9593 23126 -13031 21876 -5517 -14978 -17154 -6513 -17489 11426 -13752 11664 35422 -14181 20793 10314 -11182 31591 -17543 -15729 -11100 -18516 -11257 -12627 -6472 12346 11488