CLM5_halfco2   CLM45_halfco2
    0       1.11      0.89
    1       4.59     22.71
    2      -0.93     -0.52
    3       9.16     36.56
    4      -0.81     -0.47
    5      10.03     29.35
    6      -0.98     -0.61
    7       7.42     34.07
    8      -1.06     -0.59
    9      12.27     38.56
   10      -0.87     -0.41
   11      13.88     36.25
   12      10.06      8.00