% 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)
     802
     305
     282
     207
    1002
    1260
    1030
    1203
     959
     696
     760
     651
     410
     414
     386
     317
     292
     290
     271
     260
     198
     172
     179
     162
     148
     124
     149
     120
      94
      91
     101
      71
      91
     110
      75
      67
      31
      11
      -9
     -16
      31
      18
      22
       6
     -41
      34
      53
     -34
      24
      20
      -9
       1
      22
     -24
      -6
      29
      18
     -35
       8
      32
     -39
     -44
      30
      26