% 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)
     119
      75
      52
      59
     143
     333
     828
     565
     549
     841
     675
     395
     339
     333
     220
     213
     207
     164
     135
     160
     107
     112
      88
     145
     187
     244
     250
     354
     206
     168
     173
     150
     129
     135
     147
     103
     107
     112
      91
      81
      99
      74
      74
      51
      20
      40
      48
      61
      34
      -9
     -27
      32
      42
      27
      36
      -5
      33
     -30
     -41
     -33
       6
      18
     -36
     -29