% 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
     143
     126
      92
     105
     211
     559
    1980
    4295
    2447
    1736
    1066
    1713
    1239
     827
     831
     771
     622
     659
     584
     537
     401
     409
     325
     294
     277
     259
     282
     208
     229
     204
     151
     188
     182
     140
     127
     104
     134
     123
     119
      71
      61
      83
      61
      74
      43
      39
      50
      44
      47
      22
      25
     -41
      35
      -7
      11
      24
     -33
     -33
       6
     -27
     -39
     -12
     -31