% 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)
     139
      89
      87
      59
     105
     101
     184
     373
     657
    1142
    1042
     930
     679
     863
     698
     520
     512
     404
     371
     349
     368
     327
     298
     298
     204
     210
     260
     220
     194
     173
     218
     177
     146
     148
     116
     108
     123
      98
     103
      97
      90
      83
      86
      66
      24
      70
      37
      40
      42
      24
      34
     -35
      42
     -26
      47
      32
     -15
     -42
      23
     -38
     -38
     -26
     -33
     -21