% 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) 507 393 319 34 89 122 -171 311 194 231 -45 -132 -65 245 142 157 66 -50 -149 -175 203 125 -219 112 162 274 196 -87 290 238 230 139 193 -207 283 265 68 -162 185 -191 -161 152 105 82 -43 -221 -134 -22 84 -7 -122 252 -227 -169 -135 257 233 264 -234 -209 -114 159 88 -20