% 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)
     146
      86
      49
     -22
      86
     137
     291
     483
     429
     573
    1352
    1378
    1219
     918
     740
     739
     554
     549
     478
     458
     424
     357
     355
     345
     338
     297
     285
     294
     260
     220
     194
     185
     156
     178
     172
     147
     117
     141
     115
     110
      83
      80
      84
      74
      88
      85
      39
      59
      50
      24
     -19
      21
      18
      48
      19
     -11
      20
     -22
       2
       9
     -34
     -40
     -36
     -34