% 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)
      67
      67
      67
      76
     127
     192
     409
     726
     506
     449
     335
     299
     228
     183
     170
     151
     121
     112
     119
     112
     137
     115
     158
     161
     196
     274
     270
     236
     215
     202
     168
     156
     147
     124
     138
     120
     110
     104
      86
      74
      89
      57
      62
      74
      42
      37
      25
      34
      12
      44
      51
      13
     -16
     -25
     -14
     -38
      20
     -11
      12
      14
       6
     -41
       3
     -36