% 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)
     155
     120
      74
      73
     245
     330
     677
    1041
     950
     598
     530
     489
     683
     904
    1029
    1097
     962
     763
     651
     506
     470
     404
     300
     298
     274
     263
     297
     280
     229
     233
     220
     194
     185
     158
     139
     155
     138
     113
      91
     110
      90
      68
      85
      82
      67
      67
      16
      61
      38
      40
      27
      15
     -20
      27
      -5
      19
      17
     -41
     -34
      18
     -39
     -11
     -22
     -19