% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 33 24 42 75 54 68 58 56 90 71 124 112 178 253 328 457 378 480 625 472 348 374 516 385 310 449 362 550 110 265 304 480 347 243 267 210 307 282 241 221 165 221 194 344 308 226 -295 -201 457 -527 -326 701 -1157 2961 2145 2572 2541 3313 7354 -6831 2642 10691 18544 -10881 25970 -13004 25770 25349 -25145 -22873 28278 18082 22236 38544 21657 -26760 -14890 10241 -17509 25794 -28142 -17415 15190 -17198 -21655 -8502 8306 18722 26035 -19200 20638 16997 21555 -15312 -21910 8753 20258 -25218 22929 -19992 13416 -14649 -11817 -22078 -11909 -27118 35274 -24697 -3373 -26162 -6500 3931 10181 -12528 20906 17516 -22602 19085 9781 -12640 7866 38025 18755 -22204 23538 22671 17722 15200