% 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) 119 43 42 42 140 431 439 421 501 484 388 396 807 617 599 598 437 446 458 355 341 284 352 333 280 284 189 231 226 208 186 155 160 156 96 137 121 127 117 82 100 93 95 66 72 47 79 45 27 73 51 40 32 -12 -27 -8 -11 -34 -24 -18 -33 -44 -36 -34