% 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)
     139
       6
      41
      64
     121
      98
     181
     368
     495
     597
     795
     554
     455
     322
     271
     201
     179
     235
     166
     176
     167
     193
     173
     135
     141
     169
     158
     152
     175
     171
     147
     168
     181
     171
     146
     125
     131
     118
      69
      98
      87
      72
      70
      25
      56
      30
     -21
     -13
      36
      29
      -4
     -14
      -8
     -31
     -32
      33
     -28
     -23
     -23
      10
      15
      37
      31
     -42