% 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) 144 120 97 124 145 776 1388 1075 928 683 807 764 643 520 474 413 418 354 378 265 225 283 242 202 238 178 186 162 157 179 158 172 146 175 127 151 118 112 101 118 95 85 77 58 84 77 85 55 51 32 61 -16 4 48 -18 35 28 -34 -3 -50 -15 14 -59 3