% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 55 51 32 19 36 56 40 128 132 81 99 237 202 353 352 278 285 231 179 226 255 269 242 228 140 265 347 197 207 174 175 153 106 198 133 199 221 223 230 210 394 290 270 660 222 200 601 431 840 969 438 1037 -615 929 489 1459 -2085 1404 4241 -4241 4231 -9105 -14326 14368 -8303 -5746 15809 -6584 9833 -5813 9656 13478 -854 -12754 5074 15736 10501 18591 -13540 10211 -13229 -13145 20941 5592 8016 -4399 12190 4144 11295 -15145 21589 -11055 1392 -9928 18504 -10479 -7477 12088 -10437 -11070 18630 12399 -14334 -7129 5996 -9583 -8272 -13325 6102 10973 8170 16199 -7078 11410 8117 23254 2451 11829 -13266 12636 -5363 -15083 -13653 -8758 11668 -12941 10844