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photol rates diagnostics #499

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photol rates diagnostics #499

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ce25b16
add jo1d um stashcode and varname
zmaalick May 18, 2026
9587bda
add stashcode information
zmaalick May 18, 2026
a9d3d58
added jo3p diagnostics
zmaalick May 19, 2026
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1 change: 1 addition & 0 deletions applications/lfric_atm/metadata/field_def_diags.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,7 @@
<field id="chemistry__vo" name="vo" long_name="mass_fraction_of_vanadium_oxide_in_air" unit="kg kg-1" operation="once" grid_ref="full_level_face_grid" />
<field id="chemistry__photol_rate_jo1d" name="photol_rate_jo1d" long_name="photolysis_rate_of_ozone_to_1d_oxygen_atom" unit="s-1" grid_ref="full_level_face_grid" />
<field id="chemistry__photol_rate_jno2" name="photol_rate_jno2" long_name="photolysis_rate_of_nitrogen_dioxide" unit="s-1" grid_ref="full_level_face_grid" />
<field id="chemistry__photol_rate_jo3p" name="photol_rate_jo3p" long_name="photolysis_rate_of_ozone_to_o3p_and_o2" unit="s-1" grid_ref="full_level_face_grid" />
<!-- aerosol diagnostics -->
<field id="aerosol__murk" name="murk" long_name="simple_single_species_aerosol_murk" unit="microg kg-1" grid_ref="full_level_face_grid" />
<field id="aerosol__dust_flux" name="dust_flux" long_name="dust_emissions_flux_in_size_bins" unit="kg m-2 s-1" domain_ref="face" axis_ref="dust_divisions" />
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13 changes: 11 additions & 2 deletions interfaces/physics_schemes_interface/source/algorithm/aerosol_ukca_alg_mod.x90
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Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,7 @@ contains
type( field_type ) :: photol_rates
type( field_type ) :: photol_rate_jo1d
type( field_type ) :: photol_rate_jno2
type( field_type ) :: photol_rate_jo3p
type( field_type ) :: photol_rate_profile

! Other Photolysis driving fields - pre-set currently
Expand Down Expand Up @@ -1021,9 +1022,11 @@ contains
! Sample Rates to output; wtheta grid
call ls_rain_3d%copy_field_properties(photol_rate_jo1d)
call ls_rain_3d%copy_field_properties(photol_rate_jno2)
call ls_rain_3d%copy_field_properties(photol_rate_jo3p)

call invoke( setval_c(photol_rate_jo1d, 0.0_r_def), &
setval_c(photol_rate_jno2, 0.0_r_def) )
setval_c(photol_rate_jno2, 0.0_r_def), &
setval_c(photol_rate_jo3p, 0.0_r_def) )

! Only call photolysis if this is a chemistry timestep as photol rates
! are only used by chemistry
Expand Down Expand Up @@ -1118,6 +1121,11 @@ contains
call invoke ( photol_diags_kernel_type(photol_rate_jno2, &
jp1, &
photol_rates) )
case ('jo3b')
! jO(3P)
call invoke ( photol_diags_kernel_type(photol_rate_jo3p, &
jp1, &
photol_rates) )
end select
end do

Expand Down Expand Up @@ -1567,7 +1575,8 @@ contains
if (photol_scheme /= photol_scheme_off ) then
call photol_rate_jo1d%write_field('chemistry__photol_rate_jo1d')
call photol_rate_jno2%write_field('chemistry__photol_rate_jno2')
end if
call photol_rate_jo3p%write_field('chemistry__photol_rate_jo3p')
end if
end if ! chem_scheme_strattrop

call dms%write_field('chemistry__dms')
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