% 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)
      65
     -50
     -41
      27
     273
     607
     745
     649
     481
     396
     340
     357
     493
     358
     287
     234
     207
     179
     176
     158
     138
     142
     148
     140
     177
     215
     251
     248
     268
     286
     263
     207
     159
     129
     133
     153
      57
      67
      87
      98
      64
      93
      25
      17
      42
      45
     -36
      31
      19
      62
     -25
      64
      64
     -35
     -64
      24
     -44
     -15
      35
      26
     -27
     -44
       5
      28