% 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) 93 84 60 67 256 216 349 394 425 285 180 158 151 106 190 226 258 227 261 287 214 315 284 281 266 295 240 189 193 196 169 137 140 144 138 119 116 113 105 93 99 86 85 80 71 68 69 57 54 -18 41 -17 30 -43 34 -39 46 -43 -31 17 -26 -38 14 24