% 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)
     126
      84
      47
      72
     694
    1967
    1982
    1590
    1667
     984
     973
    1094
     942
     778
     754
     674
     557
     608
     519
     454
     455
     399
     326
     292
     319
     286
     266
     241
     230
     198
     173
     175
     146
     142
     144
     129
     113
     115
     118
     116
      82
      87
      54
      83
      64
      47
      31
      49
      46
      39
      14
      34
      30
      23
     -40
     -30
     -23
     -30
      21
     -17
      14
     -27
     -20
     -42