1850_289_halfco2   1850_289
    0       1.25      0.83
    1      10.47     30.38
    2      -1.08     -0.07
    3      15.26     43.08
    4      -0.92     -0.07
    5      11.61     36.73
    6      -1.09     -0.19
    7      11.28     39.83
    8      -1.27     -0.06
    9      16.85     43.43
   10      -1.06      0.03
   11      16.75     39.88
   12       5.75      8.99