% 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)
     144
     103
      79
      70
     515
    2435
    1467
    1856
    1886
    1658
    1369
    1259
    1088
     909
     737
     580
     493
     417
     434
     470
     403
     380
     293
     315
     340
     256
     250
     224
     256
     225
     189
     185
     147
     160
     131
     162
     144
     132
      60
     105
      74
      78
      80
      77
      51
      13
      58
      62
      86
      63
     -26
      55
     -22
     -43
      28
     -46
      25
     -44
     -30
      15
     -46
     -35
     -23
     -33