% 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)
     121
      74
      70
      99
     163
     505
    1646
    1260
     842
    1020
     871
     992
     729
     661
     722
     621
     520
     468
     454
     403
     324
     333
     251
     249
     262
     272
     259
     206
     199
     161
     187
     173
     166
     157
     110
      89
     138
     114
     137
      87
     109
      94
      89
      51
      58
      68
      61
      40
      56
      60
      61
       9
      39
      24
     -24
     -31
      28
     -41
     -27
     -41
     -49
      17
     -39
     -48