% 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)
     174
      80
      75
      33
     279
     700
    1262
    1011
     957
    1512
     973
    1065
     903
    1081
    1020
     661
     683
     525
     464
     364
     447
     385
     371
     326
     284
     274
     285
     238
     247
     220
     187
     210
     219
     212
     217
     159
     146
     133
     100
      86
      80
      89
      67
      52
      76
      92
      62
      62
     -16
      21
      20
      17
      43
      12
      53
      47
      69
     -41
     -19
     -45
     -14
      26
     -43
     -50