% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 48 159 108 97 76 47 55 34 56 155 368 562 710 1421 907 552 544 454 353 216 330 167 165 170 221 226 120 229 195 168 215 91 103 84 78 70 72 48 42 -54 166 128 -72 120 166 -211 -321 246 -371 -364 -162 -306 -639 610 -1259 1067 -1185 -1517 -1347 1179 -109 -4421 -6676 -5605 11045 4433 -5324 -9757 -6284 -10530 5182 8671 11832 2497 -10994 -7423 5552 -7180 -11793 -7422 -12393 4741 16420 11472 -9002 -6122 -9274 6469 12595 10859 -9053 -4461 12364 6047 7503 -12358 -8636 10063 6204 14054 -4829 9972 -6890 -2559 7414 -2914 -13045 -8756 -5718 2173 9602 15258 -12040 10878 7925 -11629 -12064 -8065 6409 -9059 -7449 8847 -10749 3588 -8379 12940 10697 10956