% 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)
     176
     136
      70
      87
     166
     316
    1030
     766
     745
     793
    1057
     880
     975
     825
     702
     696
     752
     657
     520
     432
     405
     376
     354
     290
     302
     316
     199
     244
     263
     180
     188
     187
     171
     148
     149
     138
     115
     104
     103
     124
     114
      87
     109
      64
      61
      78
      63
      49
      50
      27
      37
      39
      -7
     -13
     -24
     -22
      27
     -15
     -29
     -35
     -17
     -34
       8
     -12