% 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) 116 105 45 -21 183 434 451 364 204 160 126 149 265 373 445 429 362 481 495 516 459 439 335 256 308 261 212 231 198 195 135 127 154 143 119 112 114 97 111 86 79 84 61 56 62 39 41 50 49 22 22 13 24 -25 5 4 20 -19 -13 -15 -7 -29 -24 -32