% 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) 96 81 14 44 192 821 952 767 528 518 312 436 295 234 291 204 187 235 229 182 171 209 145 160 207 175 148 155 130 150 166 127 144 122 145 125 110 89 98 95 91 79 58 48 98 51 61 52 36 35 50 -14 49 30 -38 -18 -39 -42 -14 -28 13 -22 -35 -21