% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      -3
       6
       2
      -2
       3
      -3
      -2
      -2
       5
      -1
       2
       4
      -2
       2
       3
      -4
       2
       3
       4
       1
       4
      -3
       2
      -1
      -1
      -4
      -3
       2
       2
       5
      -3
       3
       3
      -5
      -4
       0
      -4
      -2
       3
      -3
      -4
       0
       2
      -4
       3
      -2
      -1
      -2
       0
       2
       5
      -3
      -1
       1
      -4
      -1
      -2
      -4
       1
      -1
       3
      -2
      -2
       4
       0
       2
      -4
      -4
       1
      -1
      -2
      -1
      -4
      -3
      -3
       2
      -1
      -4
       0
       6
      -3
      -1
       3
       1
       1
       2
      -2
       2
       0
       2
      -2
       3
       1
       5
      -2
       5
      -3
      -3
      -3
      -4
      -5
       1
       2
      -2
      -1
       3
      -2
      -3
       6
      -2
      -4
      -2
      -1
       1
       4
       5
       4
       5
       3
       0
      -1
      -2
       3
      -3
       1
      -3
       1
      -3