% 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)
      83
      75
      47
      50
     391
     190
     219
     296
     256
     354
     372
     525
     761
     561
     516
     361
     498
     343
     380
     424
     348
     315
     252
     295
     271
     267
     236
     178
     223
     142
     147
     150
     151
     141
     112
     131
     114
     123
     109
      94
      87
      84
      63
      81
      67
      43
      66
      45
      25
      34
     -12
      29
      26
     -28
     -18
      41
     -23
     -29
     -26
      21
       9
     -22
     -31
     -27