% 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)
      90
      56
      40
     150
     136
     229
     688
     771
     588
     403
     451
     312
     267
     295
     253
     281
     247
     274
     303
     277
     221
     222
     184
     209
     216
     195
     212
     156
     149
     155
     139
     156
     162
     134
     126
     122
      84
      98
      84
      73
      95
      75
      60
      65
      63
      88
      27
      35
      60
      66
     -41
       6
      25
     -36
     -48
      43
      14
     -23
      25
      11
     -37
     -36
     -27
     -29