Ejemplo n.º 1
0
def run(year, month, dir_inter, emission, model_grid):
    """
    Process VOC emission data by spatial allocation, temporal allocation
    and chemical speciation.

    :param year: (*int*) Year.
    :param month: (*int*) Month.
    :param dir_inter: (*string*) Data output path.
    :param emission: (*module*) Emission module.
    :param model_grid: (*GridDesc*) Model data grid describe.
    """
    #Set profile files
    temp_profile_fn = os.path.join(ge_data_dir,
                                   'amptpro.m3.default.us+can.txt')
    temp_ref_fn = os.path.join(ge_data_dir, 'amptref.m3.us+can.cair.txt')

    #Set dimensions
    tdim = np.dimension(np.arange(24), 'hour')
    ydim = np.dimension(model_grid.y_coord, 'lat', 'Y')
    xdim = np.dimension(model_grid.x_coord, 'lon', 'X')
    dims = [tdim, ydim, xdim]

    #Set sectors and pollutants
    sectors = [
        SectorEnum.INDUSTRY, SectorEnum.AGRICULTURE, SectorEnum.ENERGY,
        SectorEnum.RESIDENTIAL, SectorEnum.TRANSPORT
    ]
    fn_sectors = ['inc', 'agr', 'pow', 'res', 'tra']
    pollutant = PollutantEnum.NMVOC
    pollutant.units = Units(Weight.MG, Area.GRID, Period.MONTH)

    #Loop
    for sector, fn_sector in zip(sectors, fn_sectors):
        print('####################################')
        print(sector)
        print('####################################')

        #Get SCC
        scc = emis_util.get_scc(sector)

        print('Read emission data...')
        emis_data = emission.read_emis(sector, pollutant, month)

        #### Spatial allocation
        print(
            'Convert emission data untis from Mg/grid/month to g/m2/month...')
        emis_data = emis_data * 1e6 / emission.grid_areas

        print('Spatial allocation of emission grid to model grid...')
        emis_data = transform(emis_data, emission.emis_grid, model_grid)

        #### Temporal allocation
        print('Temporal allocation...')
        month_profile, week_profile, diurnal_profile, diurnal_profile_we = \
            emips.temp_alloc.read_file(temp_ref_fn, temp_profile_fn, scc)
        print('To daily emission (g/m2/day)...')
        weekday_data, weekend_data = emips.temp_alloc.week_allocation(
            emis_data, week_profile, year, month)
        print('To hourly emission (g/m2/s)...')
        hour_data = emips.temp_alloc.diurnal_allocation(
            weekday_data, diurnal_profile) / 3600

        #### Chemical speciation
        print('Chemical speciation...')
        outfn = os.path.join(dir_inter, \
            '{}_emis_{}_{}_{}_hour.nc'.format(pollutant.name, sector, year, month))
        print('Output file: {}'.format(outfn))

        print('Set grid speciation data...')
        fn = r'Z:\chen\MEIC_data\Grid_speciation_data(VOC)\retro_nmvoc_ratio_{}_2000_0.1deg.nc'.format(
            fn_sector)
        print('Grid speciation file: {}'.format(fn))
        f = dataset.addfile(fn)

        #Create output netcdf file and define dimensions, global attributes and variables
        gattrs = dict(Conventions='CF-1.6', Tools='Created using MeteoInfo')
        dimvars = []
        for var in f.variables():
            if var.ndim == 2:
                dimvar = dataset.DimVariable()
                dimvar.name = var.name
                dimvar.dtype = np.dtype.float
                dimvar.dims = dims
                dimvar.addattr('units', 'g/m2/s')
                dimvars.append(dimvar)
        ncfile = dataset.addfile(outfn, 'c')
        ncfile.nc_define(dims, gattrs, dimvars)

        #Write variable values
        ratio_grid = GridDesc(x_orig=0.05,
                              x_cell=0.1,
                              x_num=3600,
                              y_orig=-89.95,
                              y_cell=0.1,
                              y_num=1800)
        for dimvar in dimvars:
            print(dimvar.name)
            rdata = f[dimvar.name][:]
            rdata = transform(rdata, ratio_grid, model_grid)
            spec_data = hour_data * rdata
            ncfile.write(dimvar.name, spec_data)

        #Close output netcdf file
        ncfile.close()
Ejemplo n.º 2
0
def run(year, month, dir_inter, emission, model_grid):
    """
    Process emission data by spatial allocation, temporal allocation
    and chemical speciation except VOC pollution.

    :param year: (*int*) Year.
    :param month: (*int*) Month.
    :param dir_inter: (*string*) Data output path.
    :param emission: (*module*) Emission module.
    :param model_grid: (*GridDesc*) Model data grid describe.
    """
    #Set profile files
    temp_profile_fn = os.path.join(ge_data_dir, 'amptpro.m3.default.us+can.txt')
    temp_ref_fn = os.path.join(ge_data_dir, 'amptref.m3.us+can.cair.txt')
    spec_profile_fn = os.path.join(ge_data_dir, 'gspro.cmaq.radm2p25_rev.txt')
    spec_ref_fn = os.path.join(ge_data_dir, 'gsref.cmaq.radm2p25.txt')       
    
    #Set dimensions
    tdim = np.dimension(np.arange(24), 'hour')
    ydim = np.dimension(model_grid.y_coord, 'lat', 'Y')
    xdim = np.dimension(model_grid.x_coord, 'lon', 'X')
    dims = [tdim, ydim, xdim]
    
    #Set sectors and pollutants
    sectors = [SectorEnum.INDUSTRY, SectorEnum.AGRICULTURE, SectorEnum.ENERGY,
        SectorEnum.RESIDENTIAL, SectorEnum.TRANSPORT]
    pollutants = [PollutantEnum.BC, PollutantEnum.CO, PollutantEnum.NH3, \
        PollutantEnum.NOx, PollutantEnum.OC, PollutantEnum.PM2_5, \
        PollutantEnum.SO2, PollutantEnum.PMcoarse, PollutantEnum.PM10more]
    out_species = [SpeciesEnum.PEC, SpeciesEnum.CO, SpeciesEnum.NH3, \
        None, SpeciesEnum.POA, None, SpeciesEnum.SO2, SpeciesEnum.PMC, \
        SpeciesEnum.PMC]
    
    #Loop
    for sector in sectors:
        print('####################################')
        print(sector)
        print('####################################')
        
        #Get SCC
        scc = emis_util.get_scc(sector)
        
        #Get pollutant profiles
        pollutant_profiles = emips.chem_spec.read_file(spec_ref_fn, spec_profile_fn, scc)
        for pollutant, out_spec in zip(pollutants, out_species):
            print(pollutant)
    
            print('Read emission data...')
            emis_data = emission.read_emis(sector, pollutant, month)
            
            #### Spatial allocation        
            print('Convert emission data untis from Mg/grid/month to g/m2/month...')
            emis_data = emis_data * 1e6 / emission.grid_areas
            
            print('Spatial allocation of emission grid to model grid...')
            emis_data = transform(emis_data, emission.emis_grid, model_grid)
            
            #### Temporal allocation
            print('Temporal allocation...')
            month_profile, week_profile, diurnal_profile, diurnal_profile_we = \
                emips.temp_alloc.read_file(temp_ref_fn, temp_profile_fn, scc)
            print('To daily emission (g/m2/day)...')
            weekday_data, weekend_data = emips.temp_alloc.week_allocation(emis_data, week_profile, year, month)
            print('To hourly emission (g/m2/s)...')
            hour_data = emips.temp_alloc.diurnal_allocation(weekday_data, diurnal_profile) / 3600        
    
            #### Chemical speciation
            poll_prof = emips.chem_spec.get_pollutant_profile(pollutant_profiles, pollutant)
            if (pollutant == PollutantEnum.NOx) and (poll_prof is None):
                poll_prof = PollutantProfile(pollutant)
                poll_prof.append(SpeciesProfile(pollutant, Species('NO'), 0.9, 1.0, 0.9))
                poll_prof.append(SpeciesProfile(pollutant, Species('NO2'), 0.1, 1.0, 0.1))
            outfn = os.path.join(dir_inter, \
                '{}_emis_{}_{}_{}_hour.nc'.format(pollutant.name, sector.name, year, month))
            print outfn
            if poll_prof is None:
                #### Save hourly emission data
                print('Save hourly emission data...')  
                if out_spec.molar_mass is None:                      
                    attrs = dict(units='g/m2/s')
                else:
                    attrs = dict(units='mole/m2/s')
                    print('To (mole/m2/s)')
                    hour_data = hour_data / out_spec.molar_mass
                dataset.ncwrite(outfn, hour_data, out_spec.name, dims, attrs)
            else:
                print('Chemical speciation...')
                specs = poll_prof.get_species()
                gattrs = dict(Conventions='CF-1.6', Tools='Created using MeteoInfo')
                dimvars = []
                for spec in specs:
                    dimvar = dataset.DimVariable()
                    dimvar.name = spec.name
                    dimvar.dtype = np.dtype.float
                    dimvar.dims = dims
                    if spec.molar_mass is None:
                        dimvar.addattr('units', 'g/m2/s')
                    else:
                        dimvar.addattr('units', 'mole/m2/s')
                    dimvars.append(dimvar)
                ncfile = dataset.addfile(outfn, 'c')
                ncfile.nc_define(dims, gattrs, dimvars)
                for spec_prof,dimvar,spec in zip(poll_prof.species_profiles, dimvars, specs):
                    print(dimvar.name)
                    spec_data = hour_data * spec_prof.mass_fraction
                    if not spec.molar_mass is None:
                        print('To (mole/m2/s)')
                        spec_data = spec_data / spec.molar_mass
                    ncfile.write(dimvar.name, spec_data)
                ncfile.close()
Ejemplo n.º 3
0
def run(year, month, dir_inter, emission, model_grid):
    """
    Process emission data by spatial allocation, temporal allocation
    and chemical speciation except VOC pollution.

    :param year: (*int*) Year.
    :param month: (*int*) Month.
    :param dir_inter: (*string*) Data output path.
    :param emission: (*module*) Emission module.
    :param model_grid: (*GridDesc*) Model data grid describe.
    """
    #Set profile files
    temp_profile_fn = os.path.join(ge_data_dir,
                                   'amptpro.m3.default.us+can.txt')
    temp_ref_fn = os.path.join(ge_data_dir, 'amptref.m3.us+can.cair.txt')
    spec_profile_fn = os.path.join(ge_data_dir, 'gspro.cmaq.radm2p25_rev.txt')
    spec_ref_fn = os.path.join(ge_data_dir, 'gsref.cmaq.radm2p25.txt')

    #Set data dimensions
    tdim = np.dimension(np.arange(24), 'hour')
    ydim = np.dimension(model_grid.y_coord, 'lat', 'Y')
    xdim = np.dimension(model_grid.x_coord, 'lon', 'X')
    dims = [tdim, ydim, xdim]

    #Set sectors and pollutants
    sectors = [SectorEnum.INDUSTRY, SectorEnum.AGRICULTURE, SectorEnum.ENERGY, \
        SectorEnum.RESIDENTIAL, SectorEnum.TRANSPORT, SectorEnum.SHIPS, \
        SectorEnum.AIR]

    pollutants = [PollutantEnum.BC, PollutantEnum.CH4, PollutantEnum.CO, \
        PollutantEnum.NH3, PollutantEnum.NOx, PollutantEnum.OC, PollutantEnum.PM2_5, \
        PollutantEnum.SO2, PollutantEnum.PM10]
    out_species = [SpeciesEnum.PEC, SpeciesEnum.CH4, SpeciesEnum.CO, SpeciesEnum.NH3, \
        None, SpeciesEnum.POA, None, SpeciesEnum.SO2, SpeciesEnum.PMC]

    #Read Mongolia shape and mask data
    lmongolia = geolib.shaperead('mongolia.shp')

    #Loop
    for sector in sectors:
        print('####################################')
        print(sector)
        print('####################################')

        #Get SCC
        scc = emis_util.get_scc(sector)

        #Get pollutant profiles
        pollutant_profiles = emips.chem_spec.read_file(spec_ref_fn,
                                                       spec_profile_fn, scc)
        for pollutant, out_spec in zip(pollutants, out_species):
            print(pollutant)

            print('Read emission data (kg/m2/s)...')
            emis_data = emission.read_emis(sector, pollutant, year, month)
            if emis_data is None:  #No emission of a pollutant for some sectors
                continue

            #### Decrease PM2.5 emission of Energy sector in Mongolia
            if sector == SectorEnum.ENERGY and pollutant == PollutantEnum.PM2_5:
                mdata = emis_data.maskout(lmongolia.shapes())
                mdata[mdata != np.nan] = 0.05
                mdata[mdata == np.nan] = 1
                emis_data = emis_data * mdata

            #### Spatial allocation
            print('Spatial allocation of emission grid to model grid...')
            emis_data = transform(emis_data, emission.emis_grid, model_grid)

            #### Temporal allocation
            print('Temporal allocation...')
            month_profile, week_profile, diurnal_profile, diurnal_profile_we = \
                emips.temp_alloc.read_file(temp_ref_fn, temp_profile_fn, scc)
            if pollutant == PollutantEnum.CH4 or sector == SectorEnum.AIR or \
                sector == SectorEnum.SHIPS:
                print('To (kg/m2/year)')
                emis_data = emis_data * 3600 * 24 * emis_util.get_year_days(
                    year)
                print('To monthly emission (kg/m2/month)...')
                emis_data = emips.temp_alloc.month_allocation(
                    emis_data, month_profile)
                emis_data = emis_data[month - 1]
            else:
                print('To (kg/m2/month)')
                emis_data = emis_data * 3600 * 24 * emis_util.get_month_days(
                    year, month)

            print('To daily emission (kg/m2/day)...')
            weekday_data, weekend_data = emips.temp_alloc.week_allocation(
                emis_data, week_profile, year, month)
            print('To hourly emission (g/m2/s)...')
            hour_data = emips.temp_alloc.diurnal_allocation(
                weekday_data, diurnal_profile) / 3.6

            #### Chemical speciation
            poll_prof = emips.chem_spec.get_pollutant_profile(
                pollutant_profiles, pollutant)
            if (pollutant == PollutantEnum.NOx) and (poll_prof is None):
                poll_prof = PollutantProfile(pollutant)
                poll_prof.append(
                    SpeciesProfile(pollutant, SpeciesEnum.NO, 0.9, 1.0, 0.9))
                poll_prof.append(
                    SpeciesProfile(pollutant, SpeciesEnum.NO2, 0.1, 1.0, 0.1))

            #### Set output netcdf file path
            outfn = os.path.join(dir_inter, \
                '{}_emis_{}_{}_{}_hour.nc'.format(pollutant.name, sector.name, year, month))
            print outfn
            if poll_prof is None:
                #### Save hourly emission data
                print('Save hourly emission data...')
                if out_spec.molar_mass is None:
                    attrs = dict(units='g/m2/s')
                else:
                    attrs = dict(units='mole/m2/s')
                    hour_data = hour_data / out_spec.molar_mass
                dataset.ncwrite(outfn, hour_data, out_spec.name, dims, attrs)
            else:
                print('Chemical speciation...')
                specs = poll_prof.get_species()
                gattrs = dict(Conventions='CF-1.6',
                              Tools='Created using MeteoInfo')
                dimvars = []
                for spec in specs:
                    dimvar = dataset.DimVariable()
                    dimvar.name = spec.name
                    dimvar.dtype = np.dtype.float
                    dimvar.dims = dims
                    if spec.molar_mass is None:
                        dimvar.addattr('units', 'g/m2/s')
                    else:
                        dimvar.addattr('units', 'mole/m2/s')
                    dimvars.append(dimvar)
                ncfile = dataset.addfile(outfn, 'c')
                ncfile.nc_define(dims, gattrs, dimvars)
                for spec_prof, dimvar, spec in zip(poll_prof.species_profiles,
                                                   dimvars, specs):
                    print(dimvar.name)
                    if spec.molar_mass is None:
                        spec_data = hour_data * spec_prof.mass_fraction
                    else:
                        spec_data = hour_data * spec_prof.mass_fraction / spec.molar_mass
                    ncfile.write(dimvar.name, spec_data)
                ncfile.close()