% 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)
     103
      80
      75
      53
     526
    1040
     787
     746
     505
     521
     568
     632
     740
     700
     533
     661
     494
     495
     504
     415
     395
     329
     299
     283
     250
     300
     228
     190
     229
     189
     182
     163
     182
     142
     117
     138
     137
      82
     136
     105
      94
      60
     109
      88
      79
      67
      56
      57
      33
      53
      39
      40
     -29
      32
      29
      13
      23
     -39
       6
     -49
     -31
     -36
     -39
     -17