% 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)
     104
      98
      66
      49
     124
     209
     573
    1233
     737
     476
     433
     509
     624
    1119
    1059
     748
     696
     658
     479
     368
     366
     403
     323
     319
     272
     220
     214
     211
     249
     228
     177
     167
     142
     126
     128
     115
     126
     113
      97
     102
     108
      65
      69
      79
      71
      64
      49
      62
      30
      34
      36
      34
      33
      -7
      26
       8
       7
     -27
     -24
     -28
     -27
     -44
      15
     -34