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NORTRIP_initialise_time.f90
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NORTRIP_initialise_time.f90
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!NORTRIP_initialise_time
!-----------------------------------------------------------------------
subroutine NORTRIP_initialise_time
use NORTRIP_definitions
!use datetime_module!,ONLY:datetime,date2num
implicit none
integer a(6),b(6)
double precision date_to_number
character(24) a_str,format_str,b_str
!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)') 'Setting time parameters (NORTRIP_initialise_time)'
write(unit_logfile,'(A)') '================================================================'
!Set time loop index
min_time=1
max_time=n_time
max_time_inputdata=n_time
a=0
b=0
!Set the date_num_data parameter and date strings
!NOTE: THis, to be of any use, should be seconds, not days and should be fixed elsewhere.
do ti=1,n_time
a(1:5)=date_data(1:5,ti)
date_data(datenum_index,ti)=date_to_number(a)
call date_to_datestr(a,trim('yyyy.mm.dd HH'),date_str(1,ti))
call date_to_datestr(a,trim('HH:MM dd mm '),date_str(2,ti))
call date_to_datestr(a,date_format_str,date_str(3,ti))
call date_to_datestr(a,trim('yyyy-mm-dd HH:MM:SS'),date_str(4,ti))
enddo
a(1:5)=date_data(1:5,1)
call date_to_datestr(a,date_format_str,min_date_str)
write(unit_logfile,'(2A24,i6)') 'Min date: ',trim(min_date_str),1
a(1:5)=date_data(1:5,n_time)
call date_to_datestr(a,date_format_str,max_date_str)
write(unit_logfile,'(2A24,i6)') 'Max date: ',trim(max_date_str),n_time
!Set time step for iteration based on the first time step of the input data
!dt=(date_data(datenum_index,min_time+1)-date_data(datenum_index,min_time))*24
!Use the following versioon to preserve the double precision
a(1:5)=date_data(1:5,1)
b(1:5)=date_data(1:5,2)
dt=(date_to_number(b)-date_to_number(a))*24.
!Set start and end dates based on date string (if specified in 'set_road_dust_inputdata_files_v1')
call find_time_index(start_date_str,min_time)
call find_time_index(start_date_save_str,min_time_save)
call find_time_index(end_date_str,max_time)
call find_time_index(end_date_save_str,max_time_save)
if (start_date_str.eq.'') then
start_date_str=min_date_str
min_time=1
endif
if (end_date_str.eq.'') then
end_date_str=max_date_str
max_time=n_time
endif
if (start_date_save_str.eq.'') then
start_date_save_str=start_date_str
min_time_save=min_time
endif
if (end_date_save_str.eq.'') then
end_date_save_str=end_date_str
max_time_save=max_time
endif
!Limit the saving to be within the time boundaries
min_time_save=max(min_time_save,min_time)
max_time_save=min(max_time_save,max_time)
a(1:5)=date_data(1:5,min_time_save)
call date_to_datestr(a,date_format_str,start_date_save_str)
a(1:5)=date_data(1:5,max_time_save)
call date_to_datestr(a,date_format_str,end_date_save_str)
write(unit_logfile,'(2A24,i6)') 'Start date: ',trim(start_date_str),min_time
write(unit_logfile,'(2A24,i6)') 'End date: ',trim(end_date_str),max_time
write(unit_logfile,'(2A24,i6)') 'Start save date: ',trim(start_date_save_str),min_time_save
write(unit_logfile,'(2A24,i6)') 'End save date: ',trim(end_date_save_str),max_time_save
write(unit_logfile,'(A24,f6.2)') 'Time step (hours): ',dt
write(unit_logfile,'(A)') '----------------------------------------------------------------'
!if (unit_logfile.gt.0) then
! close(unit_logfile,status='keep')
!endif
endif
end subroutine NORTRIP_initialise_time
!-----------------------------------------------------------------------
!-----------------------------------------------------------------------
subroutine find_time_index(date_str_in,ti_index)
use NORTRIP_definitions
implicit none
character(24) date_str_in
integer ti_index
logical found
integer a(6)
if (date_str_in.ne.'') then
found=.false.
do ti=1,n_time
call datestr_to_date(date_str_in,date_format_str,a)
if ((a(1).eq.date_data(year_index,ti)).and.(a(2).eq.date_data(month_index,ti)).and.(a(3).eq.date_data(day_index,ti)).and.(a(4).eq.date_data(hour_index,ti)).and.(a(5).eq.date_data(minute_index,ti))) then
ti_index=ti
found=.true.
endif
enddo
if (.not.found) then
write(unit_logfile,*) 'WARNING: No match found for date: ',trim(date_str_in)
return
endif
endif
end subroutine find_time_index
!-----------------------------------------------------------------------