% 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)
      99
      78
      57
      97
     123
     211
     579
    1181
    1103
    1221
    1575
    1682
    1201
    1027
     992
     770
     648
     665
     638
     469
     567
     445
     386
     282
     294
     339
     333
     259
     251
     271
     201
     185
     188
     169
     152
     119
     138
     117
     105
     134
      99
      90
      92
      49
      89
      67
      52
      77
      26
      51
      53
      42
      20
     -32
     -41
      31
     -31
     -29
     -29
     -22
     -35
      27
     -35
     -29