% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 58 56 93 33 28 46 35 44 76 36 76 50 70 126 177 248 230 531 699 1088 836 604 532 528 466 301 439 314 314 227 303 271 254 282 221 261 261 233 225 241 202 159 246 218 255 254 147 450 172 403 -137 617 501 291 892 909 843 1506 -918 2996 -3314 2529 -3300 -862 6574 -6843 5862 -2086 11199 -2547 -5136 9113 3503 -3070 2203 5302 10969 2689 8229 10448 7269 4443 5384 5214 5974 7599 5875 3523 3090 12445 1492 6391 5608 9664 -1669 326 -3591 6787 -6399 4268 7079 -1582 6432 4949 5247 -4743 -4390 -1837 -6372 4075 13180 5680 -5894 4198 4310 -6994 3115 1897 -5292 -1441 10385 -6520 -5737 6982 -5689 5546 2653 6780