% 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)
      71
      80
      66
      85
     246
     322
     374
     411
     673
    1164
    1335
    1137
    1616
    1249
    1010
     891
     731
     668
     469
     499
     494
     419
     337
     335
     265
     291
     273
     207
     234
     195
     202
     184
     162
     179
     129
     137
     126
     102
     142
     106
     102
      76
      77
      74
      68
      75
      41
      45
      52
     -20
      34
      33
      51
     -36
      -9
     -23
     -13
      -9
     -39
     -28
     -20
      16
     -17
     -38