% 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)
     318
     278
     197
     181
     169
     427
     662
     749
     476
     379
     610
     342
     349
     361
     282
     450
     371
     347
     202
     271
     198
     173
     230
     150
     103
      90
      84
      93
      84
      60
      48
      52
      48
      31
      15
      42
      27
      51
      24
     -35
      43
      40
      34
      30
      31
      19
     -25
     -18
     -19
      25
     -32
      18
      48
     -22
      18
     -32
      25
     -25
       5
      11
      19
      22
     -20
     -36