% 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)
     171
      93
      63
      66
      93
     615
    2021
    2919
    2529
    1870
    1546
    1401
    1098
    1108
    1003
     814
     685
     688
     570
     563
     427
     455
     403
     329
     334
     316
     289
     221
     281
     213
     212
     201
     186
     159
     135
     142
     112
      95
      92
      93
      92
      99
      96
      58
      68
      74
      67
      53
      39
      38
      25
      24
      10
      44
      27
      16
     -49
     -23
     -15
     -14
     -31
     -24
     -36
     -31