% 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)
     137
      50
      45
     129
     183
     198
     442
    1053
     685
     771
     971
    1287
     912
     725
     614
     563
     480
     493
     443
     409
     441
     414
     351
     324
     308
     263
     285
     255
     199
     182
     202
     170
     155
     161
     131
     132
      94
     101
     110
      98
      87
      89
      75
      63
      78
      63
      59
      10
      48
      14
      36
      24
     -16
      34
      20
      20
      38
      16
     -20
     -25
     -41
     -41
     -31
     -41