% 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)
    2055
     186
     133
     142
     307
     265
     184
     529
     339
     341
     150
     149
     135
     129
     101
      62
      94
     127
     108
     110
      88
      92
     143
     179
     220
     217
     185
     155
     138
     125
     105
     104
     113
      90
      80
      92
      68
      41
      79
      62
      64
     -33
      74
      71
      19
      83
      37
      10
     -18
     -20
     -31
      31
      45
     -30
     -39
      49
      26
      64
     -34
      12
     -43
      28
     -21
      28