% 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)
     178
      66
     -32
      57
     116
     126
     299
     530
     374
     936
    1433
    1709
    1654
     976
     751
     682
     514
     531
     483
     456
     369
     354
     393
     272
     293
     232
     290
     177
     204
     229
     177
     152
     170
     168
     117
     145
     112
      89
     102
      99
      91
      79
      83
     106
      57
      44
      50
      34
      59
      39
      16
      24
      32
      29
     -37
     -11
     -22
     -11
     -20
      23
     -28
     -47
     -26
     -37