% 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) 161 68 46 48 189 320 331 223 245 291 322 390 215 239 188 174 214 274 218 222 278 227 202 179 261 205 161 218 165 214 185 150 169 130 134 123 94 123 91 102 105 100 86 21 -18 33 54 23 38 -33 -20 -13 44 30 -32 37 -18 14 13 -18 -31 32 -41 37