% 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)
      88
      75
      54
      51
     209
     320
     513
     525
     481
     581
     703
     687
    1091
     851
     863
     756
     530
     643
     497
     479
     453
     340
     329
     349
     293
     225
     200
     243
     208
     207
     166
     202
     172
     140
     143
     146
     128
     111
     106
      84
      80
      99
      78
      70
      64
      67
      62
      74
      48
      41
      20
      -3
     -12
      19
     -36
     -12
     -30
       4
       8
     -28
     -27
     -14
     -24
      -1