% 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) 118 95 48 76 86 205 737 1032 796 569 593 618 514 487 481 504 404 383 451 338 331 324 284 271 247 260 233 200 164 224 157 167 125 140 127 127 126 131 90 102 95 100 75 68 50 43 49 42 29 39 -11 16 23 14 19 9 -6 -22 8 -19 10 -20 -29 -34