% 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)
     123
      66
     -18
      33
     120
     572
     422
     907
     771
     752
     453
     649
     752
     702
     504
     589
     526
     455
     444
     412
     362
     337
     290
     302
     263
     250
     247
     196
     201
     183
     193
     138
     170
     138
     119
     108
     111
     113
     110
      98
      80
      75
      74
      79
      45
      60
      55
      54
      39
      52
      29
      36
      16
     -17
     -16
     -31
     -20
       7
     -17
     -14
      10
     -31
     -36
     -37