% 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)
     103
      47
      52
      80
     155
     727
    2595
    1530
    2062
    1240
    1467
    1157
     957
     970
     806
     653
     678
     417
     537
     488
     353
     425
     407
     363
     346
     287
     270
     229
     201
     212
     189
     198
     147
     136
     122
     137
     126
     115
     115
     111
      89
      74
      96
      79
      80
      54
      39
      56
      26
      65
     -13
      25
      23
      26
     -19
     -11
     -18
     -12
     -30
      38
     -34
     -28
     -46
      19