SOA
                     cam157_kk_d     cam157_kk_d      difference     rel diff(%)
Sources (Tg/yr)           69.607          60.619           8.987          12.912
    condensation          69.607          60.619           8.987          12.912
Sinks (Tg/yr)             69.339          60.674           8.665          12.496
         dry_dep          11.936           9.268           2.668          22.355
         wet_dep          57.403          51.407           5.997          10.446
Lifetime (days)            4.377           4.501          -0.124          -2.834
Burden (Tg)                0.831           0.748           0.083          10.017
    accumulation           0.828           0.745           0.083          10.008
          Aitken           0.003           0.003           0.000           8.805