% 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) 136 82 88 97 134 176 377 972 771 464 415 258 306 288 252 324 305 238 221 228 193 232 200 179 155 187 137 135 116 129 164 127 111 106 115 104 93 80 99 77 59 84 55 25 71 41 34 -25 -9 -17 -13 11 47 -4 -2 26 -25 -31 -39 -12 38 13 -22 -14