% 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) 143 140 92 154 233 518 1032 687 623 317 251 181 116 150 172 227 204 317 346 352 252 398 323 245 208 223 272 220 223 228 197 215 173 161 154 149 160 119 156 71 142 71 119 96 104 87 -33 93 64 72 122 -50 -38 -60 -43 -53 -92 43 -58 103 -46 -97 50 -60