% 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)
     104
     112
      62
      91
      97
     172
     272
     551
    1087
    1050
     740
     668
     483
     424
     528
     698
     921
     568
     638
     429
     412
     339
     329
     272
     260
     248
     256
     231
     184
     199
     174
     187
     146
     116
     171
     108
     121
     122
     105
      64
      70
      82
      67
      69
      43
      53
      44
      60
      60
      23
      21
      24
     -13
     -20
      13
      34
      -6
       4
      -3
     -26
     -33
     -27
     -40
     -22