% 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)
     174
     129
      90
     114
     138
     291
     761
    3198
    3461
    1759
    1879
    1407
    1070
    1039
     901
     835
     707
     800
     712
     567
     507
     489
     366
     432
     299
     306
     259
     313
     213
     209
     191
     183
     165
     170
     145
     148
     109
     126
      88
     101
      89
      90
      78
      73
      69
      40
      50
      35
      48
      51
      46
      25
      23
      13
     -37
     -39
      19
      -9
     -26
     -28
     -21
     -33
     -35
     -23