% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 27 71 55 40 55 64 81 133 408 558 208 164 133 214 327 472 322 413 457 293 271 196 351 400 410 498 541 483 345 521 443 308 364 316 371 255 345 200 267 157 181 297 318 232 282 249 287 -288 202 412 -342 -26 -320 315 490 -354 1390 -1586 410 -1728 4205 -2143 7990 4687 7098 10577 15136 1812 10382 -4315 -9730 16148 -6805 7371 -9584 2906 7964 4058 13048 8033 6329 6319 12359 -3806 -8640 -12602 9204 8876 4184 -7356 9114 3633 -5277 -4255 5322 16989 5418 -11603 -12144 4123 7285 -4638 -10352 -7556 11390 10496 -7512 18897 18645 4513 -8903 6694 13694 -4937 -10423 -5147 7662 -6358 -7256 -7427 9620 -2992 -10733 -4379 -7720 -7154 6941 12256