% 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)
     167
     120
      93
     127
     513
     849
    1052
    1385
    2626
    2002
    1621
    1497
    1198
    1199
     900
     658
     775
     625
     630
     477
     506
     412
     366
     367
     323
     303
     250
     271
     230
     230
     218
     202
     161
     160
     140
     110
     118
     116
     120
      82
     116
     100
      97
      66
      75
      61
      80
      60
     -20
      39
      31
      43
      49
     -26
      25
     -24
      10
      10
     -17
     -31
     -15
     -32
     -33
     -19