% 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)
      59
      51
      20
     131
     139
      96
     147
     173
     126
     230
     469
     313
     279
     379
     321
     402
     428
     291
     257
     287
     217
     200
     177
     131
     173
     202
     159
     146
     145
     138
     161
     137
     136
     103
     105
      95
     104
      51
      78
     127
      96
      47
      77
      73
      82
      46
      64
      40
      40
      46
      41
      41
      19
     -31
      40
      38
     -16
     -34
     -40
     -37
     -13
     -15
     -27
     -22