% 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)
     179
     104
      52
      64
     123
     196
     466
    1054
     801
     845
     654
     540
     487
     597
     861
     505
     400
     495
     432
     338
     330
     288
     276
     284
     237
     229
     254
     239
     180
     186
     191
     202
     170
     142
     155
     133
     124
     105
      97
     103
      90
      76
      71
      58
      70
      44
      60
     -28
      48
      54
      51
     -19
     -37
     -40
     -18
     -20
      50
      16
      34
     -29
     -59
     -33
     -39
     -26