% 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)
     138
     130
      72
      57
     141
     335
     580
     877
     854
     838
    1310
     979
     768
     842
     863
     716
     672
     581
     464
     426
     391
     358
     335
     315
     269
     256
     243
     225
     211
     168
     147
     161
     158
     145
     138
     123
     131
     105
     102
     100
      76
      70
      68
      64
      30
      52
      64
      52
      59
      50
      50
       3
     -31
     -32
      -6
       7
     -28
      -9
     -34
      28
     -43
     -37
     -19
     -38