% 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)
      64
      81
      63
      30
     111
     168
     222
     225
     202
     216
     325
     633
     799
     830
     439
     452
     463
     494
     434
     322
     405
     333
     403
     303
     255
     254
     175
     231
     234
     196
     178
     185
     156
     147
     126
     128
     127
     141
     127
      98
      90
      85
      81
      80
      55
      40
      42
      56
      64
      50
      36
      43
     -19
      15
      15
      20
     -24
     -44
     -22
     -20
      25
     -33
     -35
     -37