% 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)
      45
      48
     -34
      66
     131
     268
     271
     480
     466
     281
     188
     213
     165
     142
     170
     221
     343
     374
     394
     308
     247
     263
     254
     247
     182
     156
     154
     175
     160
     147
     133
     128
     122
     132
     104
      97
     124
     103
      51
      85
      79
      74
      70
      46
      66
      47
      52
      53
      60
      26
      27
      21
      19
     -19
     -33
     -18
     -27
     -25
      22
      17
       2
     -24
     -39
     -36