% 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)
      65
      51
      89
     104
     196
     286
     640
     969
     742
    1281
    1850
    1889
    1031
     884
     756
     819
     724
     560
     506
     445
     486
     380
     399
     379
     332
     217
     276
     263
     228
     229
     183
     162
     184
     152
     142
     120
     155
     127
     140
     118
      90
      86
      47
      89
      70
      44
      42
      53
     -18
      42
      10
      57
      36
      28
      28
     -13
     -42
      18
     -27
      11
     -31
     -41
     -37
     -24