% 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) 147 111 66 55 211 227 213 247 308 570 794 1253 1398 937 724 629 587 582 457 416 405 413 378 316 298 275 227 205 252 196 190 153 202 170 116 127 124 124 95 79 89 85 77 78 63 53 45 44 34 34 36 12 3 32 22 17 8 26 12 -30 -37 -38 -29 -36