% 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) 191 84 85 68 158 147 200 202 437 441 512 637 779 554 592 430 432 348 324 351 258 278 208 217 224 219 185 176 176 165 154 143 155 122 82 115 98 73 80 94 64 25 61 52 61 38 31 40 39 37 42 15 23 19 -38 27 -44 26 -36 -52 -25 -26 25 45