% 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) 80 102 19 77 148 485 962 1854 1338 1095 744 602 480 846 796 1037 735 582 495 415 431 366 334 302 311 240 268 208 227 166 198 158 136 163 149 125 116 125 110 109 82 101 78 93 79 56 51 43 32 29 60 27 32 -31 -32 32 -24 -25 -26 -27 -31 -34 -39 -1