% 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) 100 68 36 78 166 238 507 418 362 186 175 219 283 645 526 417 378 383 416 334 323 311 307 273 298 232 237 226 219 167 148 159 161 138 151 136 137 102 74 116 84 73 65 49 71 52 53 46 38 -33 -5 35 13 38 11 39 -40 16 31 -26 -28 -36 -20 21