% 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)
     159
     175
      91
     131
     200
     812
    3196
    3307
    2726
    2148
    1652
    1846
    1456
    1122
    1017
     845
     757
     686
     746
     525
     442
     411
     368
     352
     377
     313
     291
     263
     213
     204
     188
     185
     154
     169
     142
     154
     138
     106
      86
     108
      94
      86
      91
      76
      62
      56
      24
      66
      51
      29
      26
     -29
      31
      27
      50
      24
     -25
     -35
     -25
     -30
     -37
     -18
     -33
     -34