% 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) 112 91 90 98 135 462 532 580 546 663 582 767 856 668 615 486 457 402 404 347 353 320 310 259 327 249 239 227 265 212 196 230 198 149 140 177 166 154 158 87 96 102 98 -52 114 88 -22 45 -56 -63 18 60 17 43 -25 -61 58 17 59 -25 -10 69 -47 -25