% 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)
     153
      81
      44
      50
      85
     194
     284
     418
     618
     645
     715
     859
     987
     673
     471
     437
     472
     426
     414
     323
     348
     302
     280
     278
     252
     207
     204
     199
     171
     225
     174
     165
     158
     151
     131
     130
     111
     119
     108
      95
      82
      89
      73
      83
      67
      61
      34
      59
      71
      24
      36
     -13
      -5
      18
      36
     -25
      17
     -35
     -26
     -26
     -28
     -43
     -30
     -44