% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 80 41 76 81 62 36 53 62 92 168 181 160 205 305 359 239 252 159 198 224 209 165 202 190 147 180 286 271 205 224 259 382 560 399 492 489 627 432 395 396 457 470 629 518 402 278 359 -264 -146 909 553 1291 1660 275 2625 1295 1774 -3547 4539 12942 -8316 19941 -10430 -15631 7349 12112 19692 26487 -11371 23037 -20443 -28709 -9789 23372 -11818 30322 -21600 9429 -23824 -6973 14505 -19177 34139 -12929 7542 -17471 38090 22330 -9912 14813 -16404 21149 6875 14549 -15857 -27285 -15358 24588 -11126 -8847 -27332 12303 -25361 -17732 12310 -11857 34935 -16509 30244 -22319 -18347 6259 -12705 -20474 17086 7269 14841 -24725 -11473 -7301 19783 29341 26435 -1850 -24382 -20502 35607 25181