% 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) 300 128 98 38 141 155 599 1017 575 445 316 256 265 276 222 254 225 253 292 278 220 290 232 282 285 199 198 204 209 166 158 182 122 120 115 110 86 115 100 52 94 46 34 53 61 81 -28 14 31 42 -55 36 50 23 32 -26 12 -40 31 41 -74 36 -47 53