% 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)
     121
     113
      80
      94
     234
     370
    1489
    4067
    2414
    2550
    1825
    1304
    1336
    1059
     716
     921
     835
     740
     668
     552
     494
     447
     412
     343
     358
     361
     324
     268
     255
     217
     212
     203
     124
     155
     139
     129
     110
     112
      95
      96
      97
      81
      76
      83
      70
      27
      56
      53
      52
      45
      41
      37
     -26
      -9
      14
     -18
      -2
     -23
     -31
     -22
     -24
     -39
     -21
     -28