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NORTRIP_save_episode_emissions.f90
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!NORTRIP_save_episode_emissions.f90
!----------------------------------------------------------------------
subroutine NORTRIP_save_episode_emissions
use NORTRIP_definitions
implicit none
integer :: unit_out
character(24) epi_start_date_str
character(24) epi_end_date_str
character(24) :: epi_date_format_str='yyyy/mm/dd HH:MM'
character(256) temp_name,filename_temp
logical exists
integer a_start(num_date_index),a_end(num_date_index)
real conversion
character(8) :: pm_str=''
real emis_road
!real length_road(0:n_roads)
real, save :: emis_sum(num_size)
real, save, allocatable :: emis_epi(:,:,:)
integer unit_count
unit_out=unit_save_emissions
!Declare functions
!Open log file
!if (unit_logfile.gt.0) then
! open(unit_logfile,file=filename_log,status='old',position='append')
!endif
if (ro_tot.eq.1) then
write(unit_logfile,'(A)') '----------------------------------------------------------------'
write(unit_logfile,'(A)') 'Saving EPISODE emissions to file'
write(unit_logfile,'(A)') '----------------------------------------------------------------'
if (.not.allocated(emis_epi).and.use_single_road_loop_flag) then
allocate (emis_epi(num_size,n_time,n_roads_total))
emis_epi=0.
endif
!Set start and end date stamps
a_start=date_data(:,min_time_save)
a_end=date_data(:,max_time_save)
!Chnage the date stamp to follow NILU conventions
call incrtm(-1,a_start(1),a_start(2),a_start(3),a_start(4))
!Check that path exists after filling in date stamp
call date_to_datestr_bracket(a_start,path_output_emis,temp_name)
inquire(directory=trim(temp_name),exist=exists)
if (.not.exists) then
write(unit_logfile,'(A)')'ERROR: Path '//trim(temp_name)//' does not exist. No file saved'
return
endif
!Set date text in file
call date_to_datestr(a_start,epi_date_format_str,epi_start_date_str)
call date_to_datestr(a_end,epi_date_format_str,epi_end_date_str)
endif
conversion=1./1000./3600.
!Remove this after reading in properly
!filename_temp='LsrcEmissionVariableData'
unit_count=0
do x=pm_10,pm_25
unit_count=unit_count+1
unit_out=unit_save_emissions+unit_count
if (x.eq.pm_25) pm_str='PM2.5'
if (x.eq.pm_10) pm_str='PM10'
if (ro_tot.eq.1) then
!Open the outputfile for date
temp_name=trim(path_output_emis)//trim(filename_output_emis)//'_'//trim(pm_str)//'.txt'
!Put in date in path and filename if required
call date_to_datestr_bracket(a_start,temp_name,temp_name)
write(unit_logfile,'(a)') ' Filename= '//trim(temp_name)
open(unit_out,file=temp_name,status='replace')
!Check ISLEN that it works
write(unit_out,'(A)') trim(BB_output_ID(x))
if (available_airquality_data(EP_emis_index).or.exhaust_EF_available.ne.0) then
write(unit_out,'(A,A)') '* Hourly traffic non-exhaust and exhaust emission for compound: ',pm_str
else
write(unit_out,'(A,A)') '* Hourly traffic non-exhaust only emission for compound: ',pm_str
endif
write(unit_out,'(A)') '* Emission data given in unit : g/s.m'
write(unit_out,'(A,A)') '* Emission data Start date and time: ',trim(epi_start_date_str)
write(unit_out,'(A,A)') '* Emission data End date and time : ',trim(epi_end_date_str)
write(unit_out,'(A)') '* '
write(unit_out,'(A)') '* Hour RoadLinkID Emission_dir1 Emission_dir2'
emis_sum(x)=0.
endif
!Calculate road lengths for total emission calculations. If no gridding involved then these will be 0
!If they are missing then recalculate. Will be missing when there are no sublinks or when no gridding is to be used
do ro=n_roads_start,n_roads_end
if (length_road(ro).eq.0) length_road(ro)=sqrt((x_road(1,ro)-x_road(2,ro))**2+(y_road(1,ro)-y_road(2,ro))**2)
enddo
!if (sum(length_road).eq.0) then
! length_road=1 !Unit value
!endif
!Note that if line_or_grid_data_flag(ro).eq.0 then this is a link without traffic data.
!Must be saved but with no information
do ti=min_time_save,max_time_save
do ro=n_roads_start,n_roads_end
if (line_or_grid_data_flag(ro).eq.1.or.line_or_grid_data_flag(ro).eq.-1) then
if (line_or_grid_data_flag(ro).eq.1) then
emis_road=sum(E_road_data(total_dust_index,x,E_total_index,ti,:,ro))*conversion
else
emis_road=0.
endif
!Save emissions when using single roads to get it in the right order
!Write them at end of calculation
if (use_single_road_loop_flag) then
emis_epi(x,ti,ro_tot)=emis_road
else
write(unit_out,'(i8,i10,2es16.6)') ti,road_ID(ro),emis_road/2.,emis_road/2.
endif
emis_sum(x)=emis_sum(x)+emis_road*length_road(ro)
endif
enddo
enddo
if (ro_tot.eq.n_roads_total) then
!Special case for writing data when running single road because of the order data is written for episode
if (use_single_road_loop_flag) then
do ti=min_time_save,max_time_save
do ro=1,n_roads_total
if (line_or_grid_data_flag(ro).eq.1.or.line_or_grid_data_flag(ro).eq.-1) then
if (line_or_grid_data_flag(ro).eq.1) then
emis_road=emis_epi(x,ti,ro)
else
emis_road=0.
endif
write(unit_out,'(i8,i10,2es16.6)') ti,road_ID(ro),emis_road/2.,emis_road/2.
endif
enddo
enddo
endif
close (unit_out)
if (sum(length_road).eq.0) then
write(unit_logfile,'(A,a,a,es12.2)') ' Average emission rates ',trim(pm_str),' (g/m) for all road links = ',emis_sum(x)/((max_time_save-min_time_save+1)*dt*3600)
else
write(unit_logfile,'(A,a,a,es12.2)') ' Total emissions of ',trim(pm_str),' (g) for all road links over this period = ',emis_sum(x)*dt*3600
endif
endif
enddo
if (allocated(emis_epi).and.(ro_tot.eq.n_roads_total)) deallocate(emis_epi)
end subroutine NORTRIP_save_episode_emissions
!----------------------------------------------------------------------
!----------------------------------------------------------------------
subroutine NORTRIP_save_episode_grid_emissions
use NORTRIP_definitions
implicit none
integer :: unit_out=40
character(24) epi_start_date_str
character(24) epi_end_date_str
character(24) :: epi_date_format_str='yyyy/mm/dd HH:MM'
character(256) temp_name,filename_temp
logical exists
integer a_start(num_date_index),a_end(num_date_index)
real conversion
character(8) :: pm_str=''
real x_grid(2),y_grid(2)
!real f_grid(grid_dim(1),grid_dim(2),n_roads)
real f_grid(0:n_roads)
!real length_road(0:n_roads)
integer unit_count
real, save :: emis_sum(num_size)
real emis_road
!Declare functions
real line_fraction_in_grid_func
unit_out=unit_save_grid_emissions
if (ro_tot.eq.1) then
!write(*,*) grid_dim(1),grid_dim(2),n_roads
!stop
if (.not.allocated(emis_grid)) allocate (emis_grid(grid_dim(1),grid_dim(2),num_size,n_time))
emis_grid=0.
!Open log file
!if (unit_logfile.gt.0) then
! open(unit_logfile,file=filename_log,status='old',position='append')
!endif
write(unit_logfile,'(A)') '----------------------------------------------------------------'
write(unit_logfile,'(A)') 'Saving EPISODE gridded emissions to file'
write(unit_logfile,'(A)') '----------------------------------------------------------------'
!Set start and end date stamps
a_start=date_data(:,min_time_save)
a_end=date_data(:,max_time_save)
!Chnage the date stamp to follow NILU conventions
call incrtm(-1,a_start(1),a_start(2),a_start(3),a_start(4))
!Check that path exists after filling in date stamp
call date_to_datestr_bracket(a_start,path_output_emis,temp_name)
inquire(directory=trim(temp_name),exist=exists)
if (.not.exists) then
write(unit_logfile,'(A)')'ERROR: Path '//trim(temp_name)//' does not exist. No file saved'
return
endif
!Set date text in file
call date_to_datestr(a_start,epi_date_format_str,epi_start_date_str)
call date_to_datestr(a_end,epi_date_format_str,epi_end_date_str)
endif
!This error trap indicates if NaN values in the grid but will not fix the problem which will propogate through the init files
do ro=n_roads_start,n_roads_end
if (length_road(ro).eq.0) length_road(ro)=sqrt((x_road(1,ro)-x_road(2,ro))**2+(y_road(1,ro)-y_road(2,ro))**2)
!Check data
do ti=min_time_save,max_time_save
do tr=1,num_track
if (isnan(E_road_data(total_dust_index,pm_10,E_total_index,ti,tr,ro)).or.isnan(E_road_data(total_dust_index,pm_25,E_total_index,ti,tr,ro))) then
!E_road_data(total_dust_index,x,E_total_index,ti,tr,ro))=0.
write(unit_logfile,'(A,2i12,A,i12,A,A)')'WARNING: NaN found for road link index/ID ',ro,road_ID(ro),' at time index ',ti,' and time ',trim(date_str(3,ti))
stop
endif
if (E_road_data(total_dust_index,pm_10,E_total_index,ti,tr,ro).lt.0.or.E_road_data(total_dust_index,pm_25,E_total_index,ti,tr,ro).lt.0) then
!E_road_data(total_dust_index,x,E_total_index,ti,tr,ro))=0.
write(unit_logfile,'(A,2i12,A,i12,A,A)')'WARNING: Negative emission found for road link index/ID ',ro,road_ID(ro),' at time index ',ti,' and time ',trim(date_str(3,ti))
stop
endif
enddo
enddo
enddo
!Calculate the emissions in each grid
!write(*,*) grid_dim,grid_0,grid_delta
do j=1,grid_dim(2)
do i=1,grid_dim(1)
x_grid(1)=grid_0(1)+grid_delta(1)*(i-1)
x_grid(2)=grid_0(1)+grid_delta(1)*i
y_grid(1)=grid_0(2)+grid_delta(2)*(j-1)
y_grid(2)=grid_0(2)+grid_delta(2)*j
do ro=n_roads_start,n_roads_end
!if (adt_road(ro).ge.grid_adt_cutoff(1).and.adt_road(ro).lt.grid_adt_cutoff(2)) then
if (line_or_grid_data_flag(ro).eq.2) then
f_grid(ro)=line_fraction_in_grid_func(x_grid,y_grid,x_road(:,ro),y_road(:,ro))
!if (f_grid(ro).ne.0) write(*,*) f_grid(ro)
else
f_grid(ro)=0.
endif
enddo
do x=pm_10,pm_25
do ti=min_time_save,max_time_save
!emis_grid(i,j,x,ti)=0.
do ro=n_roads_start,n_roads_end
emis_grid(i,j,x,ti)=emis_grid(i,j,x,ti)+length_road(ro)*f_grid(ro)*sum(E_road_data(total_dust_index,x,E_total_index,ti,:,ro))
enddo
!emis_grid(i,j,x,ti)=sum(length_road(:)*f_grid(:)*sum(E_road_data(total_dust_index,x,E_total_index,ti,:,:),1))
!write(*,*) length_road(ro),f_grid(ro),E_road_data(total_dust_index,x,E_total_index,ti,tr,ro),conversion
enddo
enddo
enddo
enddo
!Save if the last road
if (ro_tot.eq.n_roads_total) then
unit_count=0
do x=pm_10,pm_25
unit_count=unit_count+1
unit_out=unit_save_grid_emissions+unit_count
if (x.eq.pm_25) pm_str='PM2.5'
if (x.eq.pm_10) pm_str='PM10'
!Open the outputfile for date
temp_name=trim(path_output_emis)//trim(filename_output_grid_emis)//'_'//trim(pm_str)//'.txt'
!Put in date in path and filename if required
call date_to_datestr_bracket(a_start,temp_name,temp_name)
write(unit_logfile,'(a)') ' Filename= '//trim(temp_name)
open(unit_out,file=temp_name,status='replace')
!Check ISLEN that it works
write(unit_out,'(A)') trim(BB_output_ID(x))
if (available_airquality_data(EP_emis_index).or.exhaust_EF_available.ne.0) then
write(unit_out,'(A,A)') '* Hourly traffic area non-exhaust and exhaust emission for compound: ',pm_str
else
write(unit_out,'(A,A)') '* Hourly traffic area non-exhaust only emission for compound: ',pm_str
endif
write(unit_out,'(A)') '* Emission data given in unit : g/s'
write(unit_out,'(A,A)') '* Emission data Start date and time: ',trim(epi_start_date_str)
write(unit_out,'(A,A)') '* Emission data End date and time : ',trim(epi_end_date_str)
write(unit_out,'(A)') '* '
!Convert from g/km/hr g/m/s
conversion=1./1000./3600.
emis_sum=0.
!Save the emission data in time
do ti=min_time_save,max_time_save
write(unit_out,'(A6,I4,A10,2I3)') 'Time: ',ti,' Layer: 01',grid_dim(1),grid_dim(2)
do j=1,grid_dim(2)
do i=1,grid_dim(1)
emis_road=emis_grid(i,j,x,ti)*conversion
write(unit_out,'(2i6,es16.6)'),i,j,emis_road
emis_sum(x)=emis_sum(x)+emis_road
enddo
enddo
write(unit_out,'(A)') ''
enddo
close (unit_out)
write(unit_logfile,'(A,a,a,es12.2)') ' Total emissions of ',trim(pm_str),' (g) for all grids over this period = ',emis_sum(x)*dt*3600
enddo
endif
end subroutine NORTRIP_save_episode_grid_emissions
!----------------------------------------------------------------------