% 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) 99 73 71 74 158 169 354 424 583 732 1364 1179 717 850 599 451 562 492 520 438 330 391 344 281 269 265 236 212 203 209 150 188 151 150 150 131 109 123 84 94 119 102 84 94 77 59 55 71 38 31 31 14 -16 26 35 43 3 -28 -19 -31 9 -40 -38 -31