% 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)
     111
      76
      71
      68
     130
     603
    1952
    2942
    2180
    1660
    1659
    1320
    1079
     965
     951
     686
     746
     581
     501
     475
     388
     444
     314
     313
     308
     280
     253
     252
     219
     180
     188
     169
     172
     153
     155
     109
     129
      94
     109
      90
      80
      84
      84
      47
      51
      65
      62
      31
      50
      53
     -12
      20
     -26
     -33
     -11
     -27
      32
     -11
      12
      25
     -21
     -39
     -39
     -14