% 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)
     104
      78
      80
     148
     199
     293
     839
     815
     496
     373
     299
     280
     230
     207
     267
     319
     432
     569
     510
     444
     341
     290
     290
     280
     236
     250
     183
     190
     187
     175
     175
     145
     134
     129
     126
     108
     103
     110
      78
     105
      83
      84
      47
      67
      40
      39
      47
      37
      65
      33
      41
     -28
      31
     -16
      13
      -9
     -13
     -19
      15
     -30
      19
     -17
     -32
     -31