NCL
                     f.e15a6.FAM     f.e15a6.FAM      difference     rel diff(%)
Sources (Tg/yr)         4469.932        4596.808        -126.876          -2.838
        emission        4469.932        4596.808        -126.876          -2.838
Sinks (Tg/yr)           4465.949        4596.995        -131.046          -2.934
         dry_dep         967.686         942.708          24.978           2.581
         wet_dep        3498.262        3654.288        -156.025          -4.460
Lifetime (days)            0.936           0.835           0.101          10.801
Burden (Tg)               11.454          10.516           0.937           8.184
    accumulation           0.598           0.502           0.096          16.022
          Aitken           0.002           0.002           0.000           8.212
          coarse          10.854          10.013           0.841           7.752