POM
                        CAM51_PD        CAM51_PI      difference     rel diff(%)
Sources (Tg/yr)           58.695          38.126          20.569          35.044
        emission          58.695          38.126          20.569          35.044
Sinks (Tg/yr)             56.114          36.679          19.435          34.635
         dry_dep           9.751           6.407           3.344          34.291
         wet_dep          46.363          30.272          16.091          34.707
Lifetime (days)            5.173           4.949           0.225           4.343
Burden (Tg)                0.795           0.497           0.298          37.474
    accumulation           0.795           0.497           0.298          37.474
  primary_carbon        -999.000        -999.000        -999.000        -999.000