% 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)
      77
      78
      70
      80
     108
     322
     719
    1073
     682
     857
    1074
     897
     825
     684
     535
     525
     433
     412
     363
     355
     369
     342
     288
     306
     236
     217
     258
     199
     233
     206
     183
     144
     169
     118
     136
     129
     118
     104
     109
      98
      88
     107
      56
      93
      73
      86
      61
      68
      59
      48
      51
      51
     -20
      47
     -46
      33
       6
     -30
     -40
     -50
     -49
     -46
      26
     -22