% 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) 94 70 56 54 94 98 226 332 291 245 364 546 782 1138 606 584 377 361 389 302 300 284 256 314 252 204 238 231 202 166 137 133 200 149 137 144 127 113 123 108 90 75 90 66 75 33 26 43 29 33 41 26 -23 10 -27 -29 -31 -28 10 11 13 -31 37 22