permil = 1.0 / 1024.5
FluxCO2(i,j,bi,bj) = FluxCO2(i,j,bi,bj)/permil
pt=pt*permil
sit=sit*permil
ta=ta*permil
diclocal=diclocal*permil
pt=pt/permil
sit=sit/permil
ta=ta/permil
diclocal=diclocal/permil
& gsm_c14,permil
_RL permil