% 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)
     151
      79
      67
      50
      71
     135
     179
     191
     355
     234
     177
     290
     535
     722
     784
     754
     657
     589
     440
     369
     356
     337
     312
     338
     253
     260
     230
     231
     197
     217
     159
     151
     165
     139
     142
     131
     153
      87
      88
     115
      80
      78
      83
      67
      50
      71
      60
      54
      42
      -8
      43
      37
      23
      21
     -23
      16
     -21
       4
     -11
     -26
     -40
     -21
     -32
     -22