% 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)
     103
      95
      74
      58
     163
     186
     155
     338
     413
     796
     861
     732
     795
     538
     550
     613
     572
     499
     482
     502
     425
     411
     328
     348
     228
     313
     215
     218
     239
     185
     167
     177
     168
     131
     145
     131
     119
     127
     104
      84
      82
      87
      87
      55
      64
      53
      35
      44
      29
      47
      37
      21
      46
      23
      11
     -37
     -30
      -6
      14
     -30
     -33
     -37
     -28
     -37