#include "tm5.inc" #ifdef with_budgets SUBROUTINE m7(kproma, kbdim, klev, & ! TM5 indices papp1, prelhum, ptp1, & ! " thermodynamics pso4g, paerml, paernl, & ! M7 tracers prhop, pww, pm6rp, pm6dry, & ! " aerosol properties ptime, & ! TM5 time step pprocess ) ! TM5 budget processes #else SUBROUTINE m7(kproma, kbdim, klev, & ! TM5 indices papp1, prelhum, ptp1, & ! " thermodynamics pso4g, paerml, paernl, & ! M7 tracers prhop, pww, pm6rp, pm6dry, & ! " aerosol properties ptime ) ! TM5 time step #endif ! ! ****m7* Aerosol model for the system so4,bc,oc,ss,dust in 7 modes. ! ! Authors: ! --------- ! E. Vignati, JRC/EI (original source) 2000 ! P. Stier, MPI (f90-version, changes, comments) 2001 ! E. Vignati, JRC/IES (so2 is not required in this version) 2005 ! ! Purpose ! --------- ! Aerosol model for the system so4,bc,oc,ss,dust in 7 modes. ! ! Externals ! --------- ! ! *m7_averageproperties* ! calculates the average mass for all modes and the particle ! dry radius and density for the insoluble modes. ! ! *m7_equiz* ! calculates the ambient radius of sulphate particles ! ! *m7_equimix* ! calculates the ambient radius of so4,bc,oc (dust) particles ! ! *m7_equil* ! calculates the ambient radius of so4,ss particles ! ! *m7_dgas* ! calculates the sulfate condensation on existing particles ! ! *m7_dnum* ! calculates new gas phase sulfate and aerosol numbers and masses ! after condensation, nucleation and coagulation over one timestep ! ! *m7_dconc* ! repartitions aerosol number and mass between the ! the modes to account for condensational growth and the formation ! of an accumulation mode from the upper tail of the aitken mode and ! of a coarse mode from the upper tail of the accumulation mode ! USE mo_aero_m7, ONLY: lsnucl, lscoag, lscond, & nmod, nss, nsol, naermod use tracer_data, only : tracer_print use GO, only : gol, goErr, goPr, goBug #ifdef with_budgets Use M7_Data, Only: nm7procs #endif IMPLICIT NONE !--- Parameter list: ! ! papp1 = atmospheric pressure at time t+1 [Pa] ! prelhum = atmospheric relative humidity [% (0-1)] ! ptp1 = atmospheric temperature at time t+1 [K] ! pso4g = mass of gas phase sulfate [molec. cm-3] ! paerml = total aerosol mass for each compound ! [molec. cm-3 for sulphate and ug m-3 for bc, oc, ss, and dust] ! paernl = aerosol number for each mode [cm-3] ! prhop = mean mode particle density [g cm-3] ! pm6rp = mean mode actual radius (wet radius for soluble modes ! and dry radius for insoluble modes) [cm] ! pm6dry = dry radius for soluble modes [cm] ! pww = aerosol water content for each mode [kg(water) m-3(air)] ! !--- Local variables: ! ! zttn = average mass for single compound in each mode ! [in molec. for sulphate and in ug for bc, oc, ss, and dust] ! zhplus = number of h+ in mole [???] (kg water)-1 ! zso4_x = mass of sulphate condensed on insoluble mode x [molec. cm-3] ! (calculated in dgas used in concoag) ! Parameters: INTEGER :: kproma, kbdim, klev REAL :: ptime REAL :: prelhum(kbdim,klev), papp1(kbdim,klev), & ptp1(kbdim,klev), & pso4g(kbdim,klev) REAL :: paerml(kbdim,klev,naermod), paernl(kbdim,klev,nmod), & pm6rp(kbdim,klev,nmod), pm6dry(kbdim,klev,nsol), & prhop(kbdim,klev,nmod), pww(kbdim,klev,nmod) #ifdef with_budgets Real :: pprocess(kbdim,klev,nm7procs) #endif ! Local variables: !--- m7_box: INTEGER :: i LOGICAL :: lofirst=.TRUE. !--- END m7_box REAL :: zso4_5(kbdim,klev), zso4_6(kbdim,klev), & zso4_7(kbdim,klev) REAL :: zhplus(kbdim,klev,nss) REAL :: zttn(kbdim,klev,naermod) ! !--- 0) Initialisations: ------------------------------------------------- ! zhplus(:,:,:) = 0. pm6dry(:,:,:) = 0. pm6rp(:,:,:) = 0. zttn(:,:,:) = 0. prhop(:,:,:) = 0. pww(:,:,:) = 0. zso4_5(:,:) = 0. zso4_6(:,:) = 0. zso4_7(:,:) = 0. #ifdef with_budgets pprocess(:,:,:) = 0.0 #endif ! write(*,*) 'in2', 'h2so4= ', pso4g(2100,1), 'num1= ', paernl(2100,1,1) ! write(*,*) 'in2', 'BCsol= ', paerml(2100,1,5),'BCins= ', paerml(2100,1,8) ! write(*,*) 'in2', 'POsol= ', paerml(2100,1,9),'POins= ', paerml(2100,1,12) ! write(*,*) 'in2', 'num2= ', paernl(2100,1,2), 'num5= ', paernl(2100,1,5) ! ! write(*,*) 'in2', 'BCtot= ', paerml(2100,1,5)+ paerml(2100,1,8)+paerml(2100,1,6)+paerml(2100,1,7) ! !--- 1) Calculation of particle properties under ambient conditions: ----- ! !--- 1.1) Calculate mean particle mass for all modes ! and dry radius and density for the insoluble modes. ! CALL m7_averageproperties(kproma, kbdim, klev, paernl, paerml, zttn, pm6rp, prhop) ! !--- 1.2) Calculate ambient count median radii and density ! for lognormal distribution of particles. ! ! Sulfate particles: ! CALL m7_equiz(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Mixed particles with sulfate, b/o carbon and dust: ! CALL m7_equimix(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Accumulation and coarse mode particles in presence of ! sea salt particles: ! CALL m7_equil(kproma, kbdim, klev, prelhum, paerml, paernl, & pm6rp, pm6dry, zhplus, pww, prhop, ptp1 ) ! !--- m7_box: Write initial particle distribution ------------------------- IF (lofirst) THEN lofirst=.FALSE. !AJS: for debugging only ? !WRITE(16,FMT='(8(1x,e12.4))') 0.0, (pm6rp(1,1,i), i=1,7) !WRITE(20,FMT='(1x,f5.1,7x,7(1x,e12.4))') 0.0, (pm6dry(1,1,i), i=1,4), (pm6rp(1,1,i), i=5,7) END IF !--- END m7_box ---------------------------------------------------------- ! !--- 2) Calculate changes in aerosol mass and gas phase sulfate ---------- ! due to sulfate condensation: ! No change in particle mass/number relationships. ! #ifdef with_budgets IF (lscond) CALL m7_dgas(kproma, kbdim, klev, pso4g, paerml, paernl, & ptp1, papp1, pm6rp, zso4_5, zso4_6, zso4_7, & ptime,pprocess) #else IF (lscond) CALL m7_dgas(kproma, kbdim, klev, pso4g, paerml, paernl, & ptp1, papp1, pm6rp, zso4_5, zso4_6, zso4_7, & ptime) #endif ! ! !--- 3) Calculate change in particle number concentrations --------------- ! due to nucleation and coagulation: ! Change particle mass/number relationships. ! ! JadB: Removed "If (lsnucl .OR. lscoag)". ! If only lscond is set, the m7_dnum is required for storing sulfuric acid on insoluble aerosols (making the soluble). ! Without m7_dnum, the sulfuric acid condensed on insoluble particles is turned into void. ! IF (lsnucl.OR.lscoag) CALL m7_dnum(kproma, kbdim, klev, & ! pso4g, paerml, paernl, ptp1, & ! papp1, prelhum, pm6rp, prhop, & ! zso4_5, zso4_6, zso4_7, ptime ) #ifdef with_budgets CALL m7_dnum(kproma, kbdim, klev, & pso4g, paerml, paernl, ptp1, & papp1, prelhum, pm6rp, prhop, & zso4_5, zso4_6, zso4_7, ptime,pprocess ) #else CALL m7_dnum(kproma, kbdim, klev, & pso4g, paerml, paernl, ptp1, & papp1, prelhum, pm6rp, prhop, & zso4_5, zso4_6, zso4_7, ptime ) #endif ! ! !--- 4) Recalculation of particle properties under ambient conditions: --- ! !--- 4.1) Recalculate mean masses for all modes ! and dry radius and density for the insoluble modes. ! CALL m7_averageproperties(kproma, kbdim, klev, paernl, paerml, zttn, pm6rp, prhop) ! !--- 4.2) Calculate ambient count median radii and density ! for lognormal distribution of particles. ! ! Sulfate particles: ! CALL m7_equiz(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Mixed particles with sulfate, b/o carbon and dust: ! CALL m7_equimix(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Accumulation and coarse mode particles in presence of ! sea salt particles: ! CALL m7_equil(kproma, kbdim, klev, prelhum, paerml, paernl, & pm6rp, pm6dry, zhplus, pww, prhop, ptp1 ) ! !--- 5) Repartitition particles among the modes: ------------------------- ! IF (lscond.OR.lscoag) THEN #ifdef with_budgets CALL m7_dconc(kproma, kbdim, klev, paerml, paernl, pm6dry, pprocess) #else CALL m7_dconc(kproma, kbdim, klev, paerml, paernl, pm6dry) #endif END IF ! !--- 6) Recalculation of particle properties under ambient conditions: --- ! !--- 6.1) Calculate mean particle mass for all modes ! and dry radius and density for the insoluble modes: ! CALL m7_averageproperties(kproma, kbdim, klev, paernl, paerml, zttn, pm6rp, prhop) ! !--- 6.2) Calculate ambient count median radii and density ! for lognormal distribution of particles. ! ! Sulfate particles: ! CALL m7_equiz(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Mixed particles with sulfate, b/o carbon and dust: ! CALL m7_equimix(kproma, kbdim, klev, & papp1, zttn, ptp1, & prelhum, pm6rp, pm6dry, & prhop, pww, paernl ) ! ! Accumulation and coarse mode particles in presence of ! sea salt particles: ! CALL m7_equil(kproma, kbdim, klev, prelhum, paerml, paernl, & pm6rp, pm6dry, zhplus, pww, prhop, ptp1 ) ! write(*,*) 'ou2', 'h2so4= ', pso4g(2100,1),'num1= ',paernl(2100,1,1) ! write(*,*) 'ou2', 'BCsol= ', paerml(2100,1,5),'BCins= ', paerml(2100,1,8) ! write(*,*) 'ou2', 'POsol= ', paerml(2100,1,9),'POins= ', paerml(2100,1,12) ! write(*,*) 'ou2', 'num2= ', paernl(2100,1,2), 'num5= ', paernl(2100,1,5) ! write(*,*) 'ou2', 'BCtot= ', paerml(2100,1,5)+ paerml(2100,1,8)+paerml(2100,1,6)+paerml(2100,1,7) ! write(*,*) 'ou2', 'cond5= ', zso4_5(2100,1), '6= ',zso4_6(2100,1), '7= ',zso4_7(2100,1) ! END SUBROUTINE m7