POM
                        CAM51_PD        CAM51_PI      difference     rel diff(%)
Sources (Tg/yr)           46.312          26.388          19.924          43.021
        emission          46.312          26.388          19.924          43.021
Sinks (Tg/yr)             45.934          26.537          19.398          42.230
         dry_dep           6.199           3.672           2.527          40.770
         wet_dep          39.736          22.865          16.871          42.457
Lifetime (days)            4.214           4.020           0.195           4.621
Burden (Tg)                0.530           0.292           0.238          44.899
    accumulation           0.530           0.292           0.238          44.899
  primary_carbon        -999.000        -999.000        -999.000        -999.000