% 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)
     169
      97
     109
     112
     114
     440
     833
    1091
     918
     930
     949
    1142
     762
     662
     608
     470
     512
     516
     435
     404
     372
     376
     389
     350
     258
     272
     245
     258
     241
     229
     224
     172
     146
     166
     173
     111
     152
     154
      73
     108
     114
      60
      66
      88
      91
     101
      11
      80
      62
      72
     -34
      49
      21
      54
      41
     -47
     -33
     -68
     -49
     -43
      27
     -64
      33
     -32