% 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)
     183
      86
      74
      74
     162
     606
    1148
     821
     443
     263
     306
     262
     293
     219
     175
     117
     102
      84
      78
      62
      53
      55
      70
      80
     110
     153
     168
     205
     198
     163
     110
     109
     126
      84
      82
      72
      60
      89
      39
      32
      73
      47
      62
      33
      40
     -32
      46
      32
     -15
     -28
      35
      12
      27
     -17
     -32
      37
     -24
     -39
      10
      49
     -30
      -2
     -20
      26