Skip to content

Bug fix for aerosol optics Mie extrapolation WRFchem #1592

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
davegill merged 6 commits into from
Dec 15, 2021
Merged

Bug fix for aerosol optics Mie extrapolation WRFchem #1592

Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
45d1380
Merge pull request #1 from wrf-model/develop
cenlinhe Dec 17, 2020
c8d86d3
Merge pull request #2 from wrf-model/develop
cenlinhe Mar 31, 2021
3d62e5e
Merge branch 'wrf-model:develop' into develop
cenlinhe Dec 7, 2021
4f359cc
bug fix for unstable extrapolation in chemistry aerosol optical Mie c…
cenlinhe Dec 7, 2021
f1aa0e0
MIE 21:08
davegill Dec 9, 2021
6765e60
add warning printout for debug
cenlinhe Dec 9, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
36 changes: 36 additions & 0 deletions chem/module_optical_averaging.F
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4695,6 +4695,24 @@ subroutine mieaer( &
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

! check for refr and refi outside of lookup table range to prevent unstable extrapolation 'binterp' below
if (refr < refrtabsw(1,ns)) then
refr = refrtabsw(1,ns)
write(*,*), 'Warning: refr is smaller than lookup table range and reset to minimum bound at SW band ', ns
endif
if (refr > refrtabsw(prefr,ns)) then
refr = refrtabsw(prefr,ns)
write(*,*), 'Warning: refr is larger than lookup table range and reset to maximum bound at SW band ', ns
endif
if (refi < refitabsw(1,ns)) then
refi = refitabsw(1,ns)
write(*,*), 'Warning: refi is smaller than lookup table range and reset to minimum bound at SW band ', ns
endif
if (refi > refitabsw(prefi,ns)) then
refi = refitabsw(prefi,ns)
write(*,*), 'Warning: refi is larger than lookup table range and reset to maximum bound at SW band ', ns
endif

! interpolate coefficients linear in refractive index
! first call calcs itab,jtab,ttab,utab
itab=0
Expand Down Expand Up @@ -4952,6 +4970,24 @@ subroutine mieaer( &
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

! check for refr and refi outside of lookup table range to prevent unstable extrapolation 'binterp' below
if (refr < refrtablw(1,ns)) then
refr = refrtablw(1,ns)
write(*,*), 'Warning: refr is smaller than lookup table range and reset to minimum bound at LW band ', ns
endif
if (refr > refrtablw(prefr,ns)) then
refr = refrtablw(prefr,ns)
write(*,*), 'Warning: refr is larger than lookup table range and reset to maximum bound at LW band ', ns
endif
if (refi < refitablw(1,ns)) then
refi = refitablw(1,ns)
write(*,*), 'Warning: refi is smaller than lookup table range and reset to minimum bound at LW band ', ns
endif
if (refi > refitablw(prefi,ns)) then
refi = refitablw(prefi,ns)
write(*,*), 'Warning: refi is larger than lookup table range and reset to maximum bound at LW band ', ns
endif

! interpolate coefficients linear in refractive index
! first call calcs itab,jtab,ttab,utab
itab=0
Expand Down