% 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) 138 116 77 41 144 176 355 290 253 192 344 457 438 388 282 248 209 194 170 153 133 135 120 120 112 146 85 126 128 158 178 154 197 123 162 169 102 112 84 104 102 83 74 75 49 -8 51 54 -14 -26 55 39 -23 -18 -58 18 18 14 44 21 29 -49 -40 24