% 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)
     115
      96
      79
      66
     153
     314
     743
    1763
    2096
    1466
    1984
    1728
    1174
     904
     874
     782
     661
     692
     544
     512
     524
     451
     445
     405
     348
     315
     286
     273
     238
     249
     190
     170
     180
     168
     126
     128
     128
     121
     101
     118
      85
      88
      85
      84
      79
      44
      45
      68
      37
      42
      44
     -13
      56
     -11
     -18
     -29
     -32
     -23
     -37
     -39
      26
      14
     -38
     -40