% 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)
     146
      84
      59
      54
      91
     193
     225
     656
     863
     486
     364
     412
     278
     289
     200
     196
     152
     147
     160
     158
     127
     137
     184
     145
     177
     220
     278
     261
     227
     201
     180
     170
     160
     153
     124
      96
     123
     103
     102
      87
      91
      76
      79
      38
      38
      66
      34
      63
      58
      36
      47
     -27
     -28
      31
      35
     -18
     -11
     -34
     -39
     -28
      -8
     -19
     -32
     -14