% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 55 59 79 52 56 65 44 48 58 147 204 495 382 350 237 193 189 166 184 126 186 216 300 309 487 489 423 562 340 398 431 425 471 261 433 242 292 277 281 245 254 284 477 20 255 280 662 479 121 937 -559 919 -389 -239 -1660 -1825 2819 180 -3005 -4320 6110 -3692 -10216 7083 7871 -12104 -9343 10435 17640 11599 8900 14633 -10505 6502 -9459 -12830 -13215 -15299 -3782 -10361 -16849 15084 -10778 -15917 5354 -13354 -10848 -11012 13811 -13431 1970 -10690 -10388 4215 -17064 -8805 -3946 -19162 19874 -13233 -10060 -3629 11848 -9733 5079 16447 -4970 -17436 12486 24893 -11327 -17142 13425 -15587 8591 -14805 21056 5743 12690 14953 11485 -12857 7808 6959 -17762 -11815 -14094 9283