% 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
      93
      79
      94
     162
     162
     326
    1233
     944
     715
     895
     843
     765
     723
     724
     711
     828
     601
     455
     413
     425
     362
     376
     297
     260
     291
     250
     230
     257
     197
     194
     183
     175
     142
     159
     147
     158
     114
     112
     114
     112
      95
      62
      82
      63
      94
      65
      52
      78
      23
      15
      16
      40
     -24
     -31
     -32
      30
     -31
     -41
      25
     -36
     -38
     -23
      15