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Enhance sulfate production in size-resolved cloud droplets over the ocean #1434

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Enhance sulfate production in size-resolved cloud droplets over the ocean #1434

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6aa52fe
Added a comment for testing
Oct 6, 2022
b4e1ba1
Changed SR to go to enhancing the S(IV)+O3 oxidation rate instead of …
Oct 6, 2022
414e095
Merge branch 'dev/14.1.0' into feature/13.4.1+sulfate-prod-in-cloud
yantosca Oct 20, 2022
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4 changes: 2 additions & 2 deletions GeosCore/fullchem_mod.F90
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Expand Up @@ -878,9 +878,9 @@ SUBROUTINE Do_FullChem( Input_Opt, State_Chm, State_Diag, &
State_Met = State_Met, &
State_Chm = State_Chm )

! Add result as an enhancement to O2 metal catalysis rate
! Add result as an enhancement to O3 rate
! as a 1st order reaction
K_CLD(3) = K_CLD(3) + SR
K_CLD(2) = K_CLD(2) + SR
ENDIF

! Stop timer
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4 changes: 2 additions & 2 deletions KPP/fullchem/fullchem_SulfurChemFuncs.F90
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Expand Up @@ -740,7 +740,7 @@ SUBROUTINE fullchem_HetDropChem( I, J, L, SR, &
! additional sulfate production that can be
! attributed to ozone [ug/m3/timestep]
! Don't allow SR to be negative
SR = MAX( ( DSVI - B ), 0.0_dp )
SR = MAX( ( DSVI - B ), 0.0_dp ) ! I need to change this

! Skip further computation if SR = 0
IF ( SR > 0.0_dp ) THEN
Expand All @@ -751,7 +751,7 @@ SUBROUTINE fullchem_HetDropChem( I, J, L, SR, &
! Don't produce more SO4 than SO2 available after AQCHEM_SO2
! -- SR is dSO4/timestep (v/v) continue onvert
! to 1st order rate
SR = MIN( SR, SO2 / 1.0e12_dp ) / ( C(ind_SO2) * CVF * DT )
SR = MIN( SR, SO2 / 1.0e12_dp ) / ( C(ind_SO2) * C(ind_O3) * CVF * DT )
ENDIF
ENDIF

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