% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 67 33 65 63 59 59 71 59 119 121 135 168 280 198 307 274 254 233 300 181 170 177 233 346 225 305 337 246 531 306 645 348 631 504 385 233 337 498 338 323 329 454 396 238 404 268 572 561 569 414 666 758 1160 1072 1400 1987 1945 -1522 4688 -905 -2227 7844 9466 11288 15932 10717 15624 12690 18602 15460 12070 10834 10922 18593 6163 3413 12425 -6615 7569 -5978 14250 7086 4873 7483 8146 8357 6186 2997 10601 9938 11193 8076 8062 -8739 -7670 2064 -1427 7883 6404 -10013 10162 6895 9452 -5994 -4369 -7361 -4536 3586 6136 11069 3978 4048 -2392 -9937 -7679 -5060 -6955 3835 8232 10688 -6709 7168 10668 -7679 4671 8993 -7488 -6945