% 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)
      40
      19
     -23
      10
     177
     487
     416
     252
     157
     125
     134
     141
     168
     264
     278
     272
     178
     160
     171
      97
     134
      95
      66
      93
      81
      73
      58
      71
      73
      58
      78
     104
     117
     137
     115
     102
     103
     111
      79
      75
      35
      55
      63
      49
      45
      37
      13
      33
      35
      18
      27
     -20
      32
     -21
     -26
      26
     -10
     -20
     -24
     -28
      14
     -23
      30
     -19