% 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) 162 78 -30 -36 52 119 164 398 272 214 252 168 230 379 503 428 352 503 346 299 415 299 327 300 245 222 200 154 169 182 142 153 171 143 114 137 141 118 122 88 98 80 46 72 31 40 -34 47 39 57 -26 39 27 -40 -22 30 50 -28 -8 -16 14 7 -46 -39