% 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)
      99
      65
      39
      61
     117
     118
     145
     484
     676
    1057
     802
     795
     685
     526
     489
     552
     594
     505
     419
     397
     400
     375
     353
     283
     254
     227
     210
     230
     210
     212
     178
     207
     155
     163
     138
     132
     129
     115
     104
      91
      98
      90
      67
      73
      71
      50
      32
      36
      18
      50
      19
     -21
      25
      34
      25
     -14
     -22
     -20
     -34
     -19
     -32
      -3
     -34
     -18