% 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)
     157
     109
     101
      86
     107
     140
     434
     468
     607
     707
     759
     963
     930
    1031
     762
     694
     785
     555
     600
     474
     413
     369
     293
     282
     263
     263
     252
     201
     209
     205
     172
     192
     171
     155
     147
     152
     111
     123
     103
      82
      98
      78
      68
      70
      66
      49
      51
      74
      45
      30
      36
      46
     -30
     -19
      -4
      27
     -37
      -4
      22
     -29
     -23
     -43
     -25
     -31