% 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)
      68
      47
     -44
     445
     161
     157
     141
     162
     420
     302
     262
     269
     284
     273
     259
     200
     132
     108
     139
      98
     147
     131
     145
     142
     138
     158
     152
     190
     173
     190
     179
     173
     139
     119
     104
      98
      91
      85
      66
      75
      68
      78
      55
      66
      49
      54
      26
      47
     -31
      51
      34
      48
      15
      42
      41
      16
     -29
     -28
     -36
     -22
     -43
     -35
     -35
     -17