% 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)
     108
      73
      32
     218
     573
     829
     576
     628
     830
     986
    1258
     706
     687
     430
     442
     526
     533
     498
     381
     494
     316
     341
     331
     305
     274
     284
     230
     223
     189
     163
     182
     182
     182
     154
     150
     123
     109
     138
     126
     112
      77
      76
      79
      69
      70
      84
      59
      28
      30
       8
      33
      17
      38
     -36
      24
     -23
      20
      19
     -18
     -10
     -30
     -32
     -23
     -21