% 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)
     142
      98
      81
     172
     595
     201
     481
    1954
    2942
    1828
    1861
    1333
    1013
     805
     667
     729
     641
     726
     597
     559
     608
     451
     388
     370
     302
     272
     287
     264
     244
     258
     229
     209
     175
     159
     151
     136
     141
     133
     110
     107
      56
     100
      77
      75
      50
      83
      40
      50
      32
      63
     -25
      46
      40
      28
     -26
      14
      30
     -45
      49
     -46
     -48
     -42
     -45
     -37