% 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) 161 137 87 190 661 499 585 694 908 1025 1409 1433 1285 970 1034 761 719 582 547 479 418 388 362 372 292 308 254 231 240 203 161 181 162 154 151 142 103 116 108 107 113 95 78 94 68 64 75 50 29 -5 28 22 11 -18 -8 -15 -14 -11 25 26 14 -30 -39 30