% 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)
     171
      72
      41
      51
      65
     207
     230
     363
     567
     516
     702
     645
     759
     815
     506
     466
     492
     400
     406
     413
     439
     372
     330
     363
     258
     255
     219
     269
     229
     229
     172
     169
     165
     165
     149
     141
     122
      96
     119
     126
     116
     106
      80
      63
      73
      60
      65
      59
      14
      40
      62
      41
      46
     -20
     -18
     -36
      45
     -37
     -24
     -36
      -3
      14
     -51
     -51