% 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) 124 73 66 67 149 569 870 441 252 187 153 116 121 127 150 306 231 249 236 268 222 203 289 243 256 256 206 232 195 168 178 163 130 127 108 123 91 123 82 103 95 90 77 80 66 64 46 37 -16 47 61 23 3 43 -45 14 15 -33 -45 24 -4 -21 -20 -43