% 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)
      82
     105
      44
     185
     957
     973
     804
     712
     648
     740
     511
     505
     584
     583
     710
     677
     630
     453
     524
     374
     324
     341
     305
     330
     272
     276
     276
     210
     223
     199
     215
     214
     171
     149
     168
     145
     116
     131
     122
     104
     101
      68
      87
      78
      62
      73
      12
      41
      66
      48
      46
      31
     -32
     -19
     -30
     -38
      25
     -17
     -44
     -43
      16
      16
      26
     -50