% 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) 149 31 -10 118 519 204 352 540 383 276 217 225 256 175 224 196 216 176 203 109 92 92 102 45 75 79 111 138 174 213 181 249 150 185 145 103 127 138 102 83 97 57 49 72 47 44 23 40 -46 -49 24 59 49 30 -20 38 55 -47 -36 29 -54 -34 45 -29