% 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)
      96
      93
      69
     138
     190
     151
     341
     450
     441
     510
     467
     265
     181
     180
     131
      96
      89
      83
      77
      91
      85
     158
     277
     284
     293
     272
     235
     187
     190
     159
     172
     147
     143
     138
     155
     146
     101
      95
      79
      93
      83
      74
      48
      63
      64
      39
      45
     -20
      44
     -16
      44
      26
     -31
     -17
     -13
      -8
     -18
      25
       4
     -19
     -21
      18
      12
     -36