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Add time-varying greenhouse gases to RRTMG shortwave options #1598

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Merged
davegill merged 4 commits into from
Dec 14, 2021
Merged

Add time-varying greenhouse gases to RRTMG shortwave options #1598

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bcaa3ab
Merge remote-tracking branch 'origin/master' into develop
smileMchen Oct 28, 2021
c6af2ce
add time varying greenhouse gases to RRTMG shortwave code
weiwangncar Dec 13, 2021
9018e07
remove dependency to clwrf_support code for RRTMG_lwk code since it d…
weiwangncar Dec 13, 2021
70dc86e
change real(8) to real(kind=8)
weiwangncar Dec 13, 2021
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4 changes: 1 addition & 3 deletions main/depend.common
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Original file line number Diff line number Diff line change
Expand Up @@ -497,9 +497,7 @@ module_ra_rrtmg_lw.o: ../share/module_model_constants.o \
module_ra_clWRF_support.o
module_ra_rrtmg_lwf.o: ../share/module_model_constants.o \
module_ra_clWRF_support.o
module_ra_rrtmg_lwk.o: ../share/module_model_constants.o \
module_ra_clWRF_support.o

module_ra_rrtmg_lwk.o: ../share/module_model_constants.o


module_physics_addtendc.o: \
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11 changes: 11 additions & 0 deletions phys/module_ra_rrtmg_sw.F
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Expand Up @@ -9969,6 +9969,7 @@ SUBROUTINE RRTMG_SWRAD( &
obscur & ! amontornes-bcodina 2015/09 solar eclipses
)
!------------------------------------------------------------------
USE MODULE_RA_CLWRF_SUPPORT, ONLY : read_CAMgases
IMPLICIT NONE
!------------------------------------------------------------------
LOGICAL, INTENT(IN ) :: warm_rain
Expand Down Expand Up @@ -10251,6 +10252,10 @@ SUBROUTINE RRTMG_SWRAD( &
integer:: idx_rei
real:: corr

#ifdef CLWRFGHG
! Using data from CAMtr_volume_mixing_ratio data file
real(kind=8) :: co2, n2o, ch4, cfc11, cfc12
#else
! Set trace gas volume mixing ratios, 2005 values, IPCC (2007)
! carbon dioxide (379 ppmv) - this is being replaced by an annual function in v4.2
real :: co2
Expand All @@ -10261,6 +10266,7 @@ SUBROUTINE RRTMG_SWRAD( &
! nitrous oxide (319 ppbv)
real :: n2o
data n2o / 319.e-9 /
#endif
! Set oxygen volume mixing ratio (for o2mmr=0.23143)
real :: o2
data o2 / 0.209488 /
Expand Down Expand Up @@ -10350,6 +10356,11 @@ SUBROUTINE RRTMG_SWRAD( &

!-----CALCULATE SHORT WAVE RADIATION
!
#ifdef CLWRFGHG
! Read time-varying trace gases concentrations and interpolate them to run date
CALL read_CAMgases(yr,julian,"RRTMG",co2,n2o,ch4,cfc11,cfc12)
#endif

! All fields are ordered vertically from bottom to top
! Pressures are in mb

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10 changes: 10 additions & 0 deletions phys/module_ra_rrtmg_swf.F
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Expand Up @@ -11259,6 +11259,7 @@ SUBROUTINE RRTMG_SWRAD_FAST( &
xcoszen,yr,julian & ! jararias 2013/08
)
!------------------------------------------------------------------
USE MODULE_RA_CLWRF_SUPPORT, ONLY : read_CAMgases
IMPLICIT NONE
!------------------------------------------------------------------
LOGICAL, INTENT(IN ) :: warm_rain
Expand Down Expand Up @@ -11523,6 +11524,9 @@ SUBROUTINE RRTMG_SWRAD_FAST( &
integer:: idx_rei
real:: corr

#ifdef CLWRFGHG
real(kind=8) :: co2, n2o, ch4, cfc11, cfc12
#else
! Set trace gas volume mixing ratios, 2005 values, IPCC (2007)
! carbon dioxide (379 ppmv) - this is being replaced by an annual function in v4.2
real :: co2
Expand All @@ -11533,6 +11537,7 @@ SUBROUTINE RRTMG_SWRAD_FAST( &
! nitrous oxide (319 ppbv)
real :: n2o
data n2o / 319.e-9 /
#endif
! Set oxygen volume mixing ratio (for o2mmr=0.23143)
real :: o2
data o2 / 0.209488 /
Expand Down Expand Up @@ -11643,6 +11648,11 @@ SUBROUTINE RRTMG_SWRAD_FAST( &
!
! All fields are ordered vertically from bottom to top
! Pressures are in mb
!
#ifdef CLWRFGHG
! Read time-varying trace gases concentrations and interpolate them to run date.
CALL read_CAMgases(yr,julian,"RRTMG",co2,n2o,ch4,cfc11,cfc12)
#endif

! jararias, 14/08/2013
if (present(xcoszen)) then
Expand Down