% 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)
      75
      69
      26
      26
     139
     164
     250
     391
     411
     377
     662
    1048
     774
     907
     640
     503
     484
     379
     459
     395
     419
     302
     382
     298
     290
     251
     235
     252
     215
     226
     218
     211
     152
     163
     145
     136
     157
     116
     114
     102
     122
      90
      66
      69
      52
      78
      55
     -12
      42
      54
      54
      35
      55
      12
      10
      11
      19
     -51
     -28
     -40
     -49
     -20
     -27
     -42