% 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) 98 31 -42 46 197 272 143 203 313 313 241 212 236 286 189 400 308 267 211 177 132 202 171 119 148 144 149 224 167 171 131 124 103 104 108 83 80 60 80 100 75 17 55 94 62 59 19 -45 67 38 -29 53 43 -19 -16 25 -44 -16 45 -56 35 -38 -34 28