% 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) 99 73 41 51 121 389 498 608 883 892 799 654 798 505 456 451 433 364 271 263 250 238 196 241 177 188 160 191 174 182 163 170 137 107 121 126 104 92 106 99 86 73 78 65 70 75 26 -30 38 21 -30 57 17 -30 37 -22 23 -37 -52 48 -28 -29 -48 27