POM
                        CAM51_PD        CAM51_PI      difference     rel diff(%)
Sources (Tg/yr)           50.324          31.674          18.650          37.059
        emission          50.324          31.674          18.650          37.059
Sinks (Tg/yr)             50.122          31.576          18.546          37.002
         dry_dep           7.444           4.952           2.492          33.479
         wet_dep          42.678          26.624          16.054          37.617
Lifetime (days)            4.373           4.338           0.035           0.793
Burden (Tg)                0.600           0.375           0.225          37.502
    accumulation           0.600           0.375           0.225          37.502
  primary_carbon        -999.000        -999.000        -999.000        -999.000