% 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)
     132
     135
     124
     269
     642
     811
     618
     835
    1267
    1116
     786
    1065
     974
     798
     606
     494
     488
     498
     449
     367
     358
     323
     351
     261
     284
     293
     267
     223
     251
     191
     195
     172
     129
     171
     137
     136
     138
     129
     114
     147
      91
      74
     103
      79
      52
      69
      88
      65
      31
     -32
      48
      38
      27
      41
      24
     -43
     -34
      26
      19
     -61
     -37
     -17
      29
      34