% 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)
     114
      84
      54
      98
     124
     177
     169
     253
     243
     255
     551
     606
     873
    1225
     968
     667
     616
     689
     535
     409
     406
     320
     357
     369
     263
     254
     235
     246
     224
     219
     193
     198
     153
     189
     156
     132
     141
     124
     131
      99
      77
      81
      72
      78
      67
      62
      74
      45
      48
      30
      33
      35
      37
     -25
     -16
     -39
     -25
     -30
     -27
      15
      24
     -30
     -32
     -20