% 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)
     173
     101
      53
      46
     313
     452
     653
     700
     852
     805
     699
     627
    1075
     899
     793
     576
     550
     566
     447
     428
     337
     277
     366
     321
     310
     271
     229
     209
     161
     160
     177
     146
     191
     161
     137
     141
     120
     110
     110
     101
      91
      93
      70
      64
      65
      41
      76
      37
      -2
      25
      38
      36
      42
      31
     -21
      18
      21
     -24
     -26
     -35
      24
     -40
     -43
     -31