CLM5_halfco2   CLM45_halfco2
    0      16.22     14.80
    1      14.82     26.40
    2      -6.96     -1.51
    3      17.18     32.53
    4      -5.53     -1.21
    5      16.38     21.96
    6      -8.35     -1.79
    7      18.29     35.55
    8      -7.19     -2.10
    9      23.81     34.83
   10      -6.91     -1.13
   11      17.63     32.22
   12      64.38     60.54