% 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) 132 100 41 35 140 100 129 213 327 655 779 538 463 324 429 342 327 269 280 225 203 234 284 299 335 231 198 226 189 170 156 130 129 116 116 118 70 115 78 83 87 59 87 68 57 44 50 52 51 42 47 55 -36 21 26 21 -9 -28 -29 -43 -37 -49 -21 -33