% 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)
     105
      69
      45
      69
     104
      83
     185
     295
     395
     444
     548
     388
     434
     647
     537
     469
     463
     342
     274
     299
     333
     281
     325
     277
     256
     279
     239
     237
     229
     229
     179
     161
     139
     156
     130
     141
     101
     138
      80
     114
     121
      94
      80
      61
      63
      44
      12
      62
      51
      27
      32
      39
     -23
      13
     -26
     -34
     -32
     -40
     -35
      20
      18
     -31
      25
     -16