% 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) 335 154 111 302 715 659 1301 735 910 661 568 462 352 319 257 204 241 219 152 212 181 220 353 337 245 246 204 184 193 174 123 136 118 123 122 120 138 94 89 84 122 93 76 64 57 23 37 56 -52 -18 63 -46 39 -32 15 53 27 64 23 27 -35 -32 -23 -41