% 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) 294 93 107 147 191 202 380 574 958 739 310 272 293 255 196 245 263 256 265 198 187 180 186 168 172 126 141 155 136 102 105 99 133 158 128 112 130 126 115 122 95 81 110 79 75 22 69 12 23 -25 -28 11 -45 8 20 -38 12 44 -18 52 12 35 -40 -20