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Output relevant fields when diff or visc < 0 #252

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Jul 20, 2023
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Output relevant fields when diff or visc < 0 #252

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16 changes: 16 additions & 0 deletions src/parameterizations/vertical/MOM_CVMix_KPP.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -787,6 +787,22 @@ subroutine KPP_calculate(CS, G, GV, US, h, uStar, buoyFlux, Kt, Ks, Kv, &
! safety check, Kviscosity and Kdiffusivity must be >= 0
do k=1, GV%ke+1
if (Kviscosity(k) < 0. .or. Kdiffusivity(k,1) < 0.) then
write(*,'(a,3i3)') 'interface, i, j, k = ',j, j, k
write(*,'(a,2f12.5)') 'lon,lat=', G%geoLonT(i,j), G%geoLatT(i,j)
write(*,'(a,es12.4)') 'depth, z_inter(k) =',z_inter(k)
write(*,'(a,es12.4)') 'Kviscosity(k) =',Kviscosity(k)
write(*,'(a,es12.4)') 'Kdiffusivity(k,1) =',Kdiffusivity(k,1)
write(*,'(a,es12.4)') 'Kdiffusivity(k,2) =',Kdiffusivity(k,2)
write(*,'(a,es12.4)') 'OBLdepth =',US%Z_to_m*CS%OBLdepth(i,j)
write(*,'(a,f8.4)') 'kOBL =',CS%kOBL(i,j)
write(*,'(a,es12.4)') 'u* =',surfFricVel
write(*,'(a,es12.4)') 'bottom, z_inter(GV%ke+1) =',z_inter(GV%ke+1)
write(*,'(a,es12.4)') 'CS%La_SL(i,j) =',CS%La_SL(i,j)
write(*,'(a,es12.4)') 'LangEnhK =',LangEnhK
if (present(lamult)) write(*,'(a,es12.4)') 'lamult(i,j) =',lamult(i,j)
write(*,*) 'Kviscosity(:) =',Kviscosity(:)
write(*,*) 'Kdiffusivity(:,1) =',Kdiffusivity(:,1)

call MOM_error(FATAL,"KPP_calculate, after CVMix_coeffs_kpp: "// &
"Negative vertical viscosity or diffusivity has been detected. " // &
"This is likely related to the choice of MATCH_TECHNIQUE and INTERP_TYPE2." //&
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