% 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)
      76
      65
      23
      53
     207
     416
     426
     422
     226
     349
     559
    1061
     934
     838
     579
     404
     455
     375
     304
     258
     268
     290
     272
     271
     207
     211
     198
     189
     191
     168
     156
     177
     160
     142
     128
     127
     117
      79
     107
      91
      61
      86
      94
      90
      61
      45
      42
      39
      50
      38
      35
     -31
      22
     -13
      23
     -17
      32
      -9
     -38
     -45
     -47
      17
     -24
      33