% 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)
     131
      57
      45
      51
     200
     524
     434
     291
     433
     488
     744
     553
     691
    1034
     962
     740
     618
     521
     448
     347
     365
     391
     359
     267
     282
     244
     238
     193
     183
     187
     177
     131
     141
     150
     126
     160
     132
      96
      90
     100
      87
      65
      62
      56
      37
      65
      67
      58
      39
      50
      46
     -32
      44
      -8
      25
     -25
     -37
     -29
     -18
     -31
     -12
     -27
     -30
     -28