% 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) 93 89 53 77 130 217 294 704 741 836 671 520 490 603 467 385 340 255 278 251 229 201 195 179 182 152 193 158 140 138 133 97 134 92 135 105 106 110 123 107 88 88 70 55 52 49 69 51 35 43 55 25 -34 22 -23 -36 -13 -24 -28 8 35 -42 -44 -17