% 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)
     132
      79
      71
      78
     231
     400
     904
     868
     966
     812
     815
     791
     961
     819
     707
     639
     666
     600
     496
     412
     431
     362
     351
     333
     268
     294
     236
     239
     228
     206
     143
     153
     147
     147
     163
     162
     129
     119
      92
      89
      62
      80
      75
      84
      66
      60
      67
      33
      22
      44
      35
      28
      32
      15
     -34
     -22
     -37
      23
     -13
      20
     -23
     -22
     -48
     -12