% 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) 140 98 73 56 97 100 184 331 416 470 345 360 664 737 794 603 514 420 454 346 345 317 339 302 278 221 237 239 202 222 198 197 174 175 122 117 121 135 99 81 75 70 62 78 69 77 66 55 60 47 -17 25 15 -13 13 32 -30 -14 -30 -32 20 -43 -35 -40