% 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)
     156
      92
      65
     102
     140
     116
     264
     461
     602
    1016
    1235
     741
     784
     752
     679
     512
     433
     447
     424
     445
     393
     261
     311
     278
     294
     225
     269
     216
     240
     211
     197
     204
     192
     139
     144
     138
     130
     112
     122
      98
      73
      52
      61
      96
      42
      77
      74
      39
      57
     -38
      50
      26
      16
     -17
      25
     -22
     -19
     -39
     -30
      12
     -27
      26
     -41
      20