% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 50 45 24 52 51 58 69 182 321 188 123 102 72 235 271 270 299 215 398 385 387 405 324 255 317 213 243 167 205 182 157 312 316 178 325 440 247 254 333 316 362 309 231 506 257 116 71 222 -294 840 -721 313 2819 2120 -1375 -1176 -747 2357 -7135 12431 -8565 8811 21043 -21066 37697 51830 36458 42550 55970 -6765 -9027 26504 -6353 7790 -20187 15103 26123 -27488 14190 39105 52078 -24324 -26330 27881 63222 -25992 -17127 23064 -12600 18198 26450 6790 12618 -14201 36795 -29197 -22984 6754 -20986 1804 45671 33235 46287 -16561 -13720 17808 -20377 27736 3282 -24211 26028 -35767 -25164 4873 20519 -23829 7065 15661 16812 -28745 26740 38017 -27052 -8158 -5319 -22683 -18518 -28300