% 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)
     142
      83
      54
      54
     103
     300
     478
    1483
    1069
    1061
    1489
     908
    1134
     968
     763
     611
     632
     668
     550
     455
     366
     357
     338
     366
     305
     223
     263
     242
     209
     217
     194
     146
     168
     164
     132
     129
     134
     118
     112
     111
     102
      93
     102
      53
      46
      66
      32
      50
      51
      30
      21
      23
     -23
      38
     -21
      18
      -8
     -19
     -23
     -45
      30
     -15
     -30
     -34