% 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)
     116
      87
      76
      49
     197
     606
     658
    1424
    1226
    1665
    1271
    1101
    1126
     794
     746
     869
     660
     514
     500
     380
     415
     376
     333
     277
     288
     289
     210
     216
     213
     205
     209
     185
     166
     150
     157
      94
     114
     101
     113
     102
      78
      85
      74
      66
      63
      58
      54
      53
      31
      70
      26
     -17
      34
     -17
      15
     -19
     -22
      13
       6
      15
     -30
     -34
     -35
     -36