% 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)
     167
     120
      95
     157
     198
     253
     426
     503
     555
    1558
    2905
    1894
    1438
    1127
     990
     812
     596
     557
     603
     468
     435
     420
     396
     377
     312
     321
     310
     235
     249
     189
     196
     204
     195
     152
     130
     117
     109
     141
     100
      76
      98
     102
      69
      90
      84
      46
      37
      53
      37
      36
      29
     -24
      35
      29
      31
     -22
      27
     -22
      33
     -37
     -38
     -31
     -40
     -25