NCL
                     f.e15a6.FAM     f.e15a6.FAM      difference     rel diff(%)
Sources (Tg/yr)         4722.676        4760.351         -37.675          -0.798
        emission        4722.676        4760.351         -37.675          -0.798
Sinks (Tg/yr)           4717.918        4758.619         -40.701          -0.863
         dry_dep        1002.029         989.849          12.180           1.216
         wet_dep        3715.889        3768.770         -52.881          -1.423
Lifetime (days)            0.896           0.879           0.017           1.849
Burden (Tg)               11.576          11.460           0.116           1.002
    accumulation           0.642           0.635           0.007           1.126
          Aitken           0.002           0.002          -0.000          -0.026
          coarse          10.932          10.823           0.109           0.995