% 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)
      77
      50
      69
      75
     287
     193
     271
     568
     404
     272
     204
     166
     115
      87
      90
      93
     149
     208
     272
     211
     216
     177
     159
     217
     179
     149
     148
     138
     164
     170
     156
     162
     219
     168
     161
     152
     136
     156
     134
     107
     104
      86
      97
      76
      77
      55
      54
      32
      56
      37
      25
      37
      16
      27
     -20
       7
     -36
     -20
     -19
     -10
     -14
     -34
     -24
     -22