% 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)
     120
      80
      45
      94
     142
     287
     749
     931
    1030
     863
    1007
     760
     868
     772
     597
     644
     475
     472
     324
     461
     335
     314
     341
     274
     241
     254
     282
     230
     266
     207
     189
     159
     180
     172
     156
     132
     132
     136
     136
     102
      86
      80
      90
      88
      74
      75
      72
      44
      48
      34
      40
      16
      55
      41
     -39
      40
     -29
     -22
     -37
     -51
     -48
     -44
       7
     -26