% 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) 156 49 30 77 177 182 444 658 584 612 792 999 960 831 773 531 641 497 538 476 352 363 319 346 272 295 218 215 227 217 199 175 193 167 156 164 107 116 97 108 93 104 90 68 71 47 37 52 42 29 14 36 20 17 -37 3 -33 -35 -16 -30 21 25 -19 -26