% 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)
     126
     125
      82
      89
     131
     260
     758
     817
     727
    1046
    1070
    1211
     722
     878
     759
     668
     650
     513
     411
     429
     421
     387
     308
     281
     256
     219
     264
     240
     196
     211
     197
     155
     148
     167
     196
     155
     126
     110
     125
      82
      87
      86
      91
      78
      81
      67
      70
      42
      53
      32
      33
      30
      52
      26
     -39
      -8
     -19
     -35
     -33
     -20
     -34
     -51
      12
     -32