% 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)
     158
     104
      83
      53
     163
     315
     419
     689
     783
     874
     626
     455
     366
     331
     441
     746
     681
     679
     615
     386
     425
     345
     362
     281
     224
     250
     205
     202
     198
     191
     152
     159
     151
     159
     144
     144
     118
     139
     119
      90
     102
      91
     102
      72
      52
      55
      59
      50
      52
     -12
     -16
      45
       8
      38
     -22
     -12
      20
     -35
     -23
     -22
     -32
     -23
     -17
     -24