% 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) 130 99 38 78 185 357 992 1351 840 949 669 657 894 819 684 708 648 611 471 369 375 354 368 313 293 268 234 241 195 192 168 143 161 128 156 126 106 123 81 79 92 79 83 77 79 57 59 48 32 57 37 31 13 -10 -7 -6 -7 -25 -30 -6 -36 -26 -26 -17