% 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)
     133
      82
      61
      83
      93
     133
     315
     455
     627
     825
     896
     857
     778
     598
     743
     658
     655
     526
     498
     424
     336
     322
     339
     287
     302
     217
     267
     219
     203
     184
     173
     169
     177
     162
     165
     132
     105
      94
     121
      91
     108
      92
      75
      76
      96
      70
      63
      65
      40
      22
      14
     -20
      58
     -18
      34
     -10
      -9
      -7
     -43
     -26
      23
     -31
     -38
     -24