% 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
      76
      75
      94
      84
     188
     434
     494
     675
     506
     462
     413
     888
     829
     924
     524
     540
     564
     525
     395
     423
     430
     322
     267
     274
     290
     241
     211
     217
     219
     177
     160
     167
     176
     173
     133
     158
     121
     141
     131
     107
      91
      66
      95
      87
      68
      60
      62
      26
      16
      51
     -29
      22
      40
      28
      25
     -19
     -22
     -32
      -8
     -44
     -35
     -15
     -16