% 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)
     281
      86
      34
     168
     280
     312
     222
     103
     123
     216
     388
     933
    1634
    1401
     978
     876
     625
     574
     504
     477
     457
     396
     381
     365
     332
     310
     255
     203
     235
     205
     199
     152
     171
     153
     138
     122
     102
     117
     102
      89
      81
      84
      89
      80
      52
      64
      60
      53
      32
      35
      26
      27
      26
     -22
     -27
      28
     -23
     -26
      21
      12
     -23
      16
     -30
     -39