% 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)
     108
      79
      56
      69
      87
     146
     350
     345
     552
     740
     640
     531
     357
     486
     768
     948
     667
     573
     416
     339
     380
     364
     330
     246
     293
     244
     221
     223
     201
     150
     161
     159
     164
     152
     136
     121
     107
     102
     108
      95
      74
      85
      65
      78
      80
      61
      41
      27
      35
      45
      41
      45
     -23
       6
     -29
     -29
      25
     -23
      25
     -32
     -24
     -24
     -33
     -36