% 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
      98
      95
     101
      78
     103
     155
     509
    1162
    1432
    1536
     996
    1067
     874
     808
     761
     624
     581
     462
     386
     429
     371
     394
     405
     301
     281
     200
     251
     203
     180
     165
     199
     176
     159
     138
     122
     111
      95
     105
     102
     114
      56
      70
      67
      44
      51
      32
      53
      33
      51
      28
      45
     -24
      24
      28
     -21
     -44
     -46
     -28
     -19
      13
     -12
     -32
     -25