% 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) 70 73 54 58 80 168 334 283 331 688 618 424 425 344 303 280 225 202 152 149 142 222 275 294 294 266 186 195 195 153 125 139 134 112 115 105 109 89 80 78 80 78 24 52 59 62 47 55 45 45 14 -24 -20 -26 28 -23 18 -26 22 -19 -19 -22 3 -32