% 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)
     147
      87
      80
      68
     119
     341
     718
     802
     992
     702
     897
     538
     463
     386
     350
     425
     295
     303
     299
     249
     270
     238
     299
     204
     260
     209
     189
     191
     156
     149
     160
     152
     105
     140
     136
     125
     127
      73
     106
     104
      89
      63
      92
      53
      77
      57
      36
      23
      27
     -16
     -23
     -25
       7
      -8
      37
       7
     -38
      24
      16
      26
     -18
     -30
      37
     -30