% 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)
     138
      58
      22
       9
     152
     366
     791
     449
     344
     380
     278
     223
     312
     489
     788
    1020
     755
     561
     404
     345
     326
     314
     284
     270
     242
     225
     218
     245
     232
     199
     153
     178
     172
     133
     130
     129
     114
     115
     102
      91
      98
      77
      71
      60
      69
      78
      52
      50
      46
      30
      53
     -25
      37
      18
       8
     -27
     -18
     -30
     -35
     -24
     -27
     -40
     -29
      10