% 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)
     227
      93
      59
      81
     221
     223
     411
     837
    1086
    1050
     862
     844
     701
     821
     511
     560
     455
     529
     430
     502
     306
     333
     306
     297
     291
     262
     232
     241
     207
     180
     182
     176
     129
     157
     160
     118
      96
      87
     130
     109
     103
      71
      99
      65
      76
      61
      58
      44
      32
      25
      32
      39
      33
      20
      19
      32
     -31
     -29
     -30
     -25
     -19
     -41
      35
     -31