% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 710 615 477 459 301 269 419 629 484 435 472 340 505 487 549 538 429 399 329 497 397 359 365 328 474 400 344 310 273 264 254 129 27 218 239 217 259 180 219 163 235 171 143 -18 131 127 122 -36 -49 205 134 89 -90 -68 205 20 -153 85 -87 -160 86 -100 170 72