% 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)
     177
     110
     114
      89
     165
     673
     797
    1958
    1689
    1043
     860
     928
     756
     713
     673
     615
     459
     548
     401
     502
     382
     311
     302
     358
     232
     304
     257
     237
     232
     230
     216
     166
     189
     182
     153
     144
     127
     137
      98
      93
      77
     119
      47
      51
     111
      86
      74
      62
      58
      40
      47
     -41
      49
     -16
      47
     -49
      -8
     -60
     -23
     -34
     -28
      28
     -43
     -16