% 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)
     197
     142
      77
      90
     211
     280
    1024
    1217
    1133
    1209
     761
    1452
    1619
    1572
    1066
     951
     650
     581
     576
     560
     471
     341
     346
     303
     303
     279
     267
     239
     235
     238
     171
     164
     177
     177
     163
     122
     116
      99
     117
      99
      93
      64
      84
      79
      97
      51
      69
      45
      40
      48
      10
      34
     -21
     -18
      34
     -29
     -45
      15
     -13
     -42
      22
      31
     -41
     -27