% 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
      80
      42
     138
     274
     129
     287
     665
     810
    1023
     929
    1267
     950
     520
     544
     466
     477
     409
     312
     306
     307
     350
     280
     297
     283
     211
     228
     222
     189
     255
     198
     155
     184
     126
     143
     115
     133
      83
     117
      46
      69
      70
      77
      80
      92
      36
      44
      25
      45
      51
      25
     -24
      -8
      -7
     -34
     -28
      49
      27
     -19
      31
     -17
     -35
     -54
     -20