"""
main.py is the main interface to the submodules and the user script.
"""
import os
import sys
import time
import logging
import shutil
import openairclim as oac
[docs]
def run(file_name):
"""Runs OpenAirClim
Args:
file_name (str): Name of config file
"""
# record start time
start = time.time()
# configure the logger
logging.basicConfig(
format="%(module)s ln. %(lineno)d in %(funcName)s %(levelname)s: %(message)s",
level=logging.INFO,
# TODO level=logging.DEBUG,
handlers=[
logging.FileHandler("debug.log", mode="w"),
logging.StreamHandler(sys.stdout),
],
)
# Read the config file
config = oac.get_config(file_name)
run_oac = config["output"]["run_oac"]
output_conc = config["output"]["concentrations"]
output_dir = config["output"]["dir"]
parametric = config["parametric"]["enabled"]
if run_oac:
inv_species = config["species"]["inv"]
# out_species = config["species"]["out"]
species_0d, species_2d, species_cont, species_sub = oac.classify_species(config)
# Read emission inventories
inv_dict = oac.open_inventories(config)
# Adjust emission inventories to given time evolution
inv_dict = oac.adjust_inventories(config, inv_dict)
# split inv_dict by aircraft identifiers defined in config
full_inv_dict = oac.split_inventory_by_aircraft(config, inv_dict)
# initialise loop over aircraft identifiers within full_inv_dict
ac_lst = list(full_inv_dict.keys())
output_dict = {ac: {} for ac in ac_lst}
# calculate and save total emissions
_, emis_dict = oac.get_emissions(inv_dict, inv_species)
_, emis_interp_dict = oac.apply_evolution(
config, emis_dict, inv_dict, inventories_adjusted=True
)
oac.update_output_dict(output_dict, "TOTAL", "emis", emis_interp_dict)
# calculate and save emissions for each aircraft identifier
for ac in ac_lst:
ac_inv_dict = full_inv_dict[ac]
_, ac_emis_dict = oac.get_emissions(ac_inv_dict, inv_species)
_, ac_emis_interp_dict = oac.apply_evolution(
config, ac_emis_dict, inv_dict, inventories_adjusted=True
)
# parametric scenario: adapt CO2 emissions
if parametric:
ac_emis_interp_dict = oac.adapt_co2_emission(
config, ac_emis_interp_dict
)
oac.update_output_dict(output_dict, ac, "emis", ac_emis_interp_dict)
# 0D species
if species_0d:
# CO2
if "CO2" in species_0d:
# calculate concentration of all aircraft identifiers
emis_co2_dict = {"CO2": output_dict["TOTAL"]["emis_CO2"]}
conc_co2_dict = oac.calc_co2_concentration(config, emis_co2_dict)
# calculate background concentration (diff to reference C_0)
conc_co2_bg_dict = oac.interp_bg_conc(config, "CO2")
conc_co2_bg_dict["CO2"] -= oac.CO2_0
# calculate total+background concentration (for attribution)
tot_conc_co2_dict = {
"CO2": conc_co2_dict["CO2"] + conc_co2_bg_dict["CO2"]
}
co2_att_method = config["responses"]["CO2"]["rf"]["attr"]
# calculate concentrations and RF for each aircraft identifier
for ac in ac_lst:
# CO2 concentration
ac_emis_co2_dict = {"CO2": output_dict[ac]["emis_CO2"]}
ac_conc_co2_dict = oac.calc_co2_concentration(
config, ac_emis_co2_dict
)
oac.update_output_dict(output_dict, ac, "conc", ac_conc_co2_dict)
# CO2 RF
ac_rf_co2_dict = oac.apply_attribution(
oac.calc_co2_rf, # function to be attributed
oac.calc_co2_drf_dconc, # derivative of func
co2_att_method, # attribution method
"CO2", # species
ac_conc_co2_dict, # sub_dict
tot_conc_co2_dict, # total+bg concentration
config=config, # kwargs
)
oac.update_output_dict(output_dict, ac, "RF", ac_rf_co2_dict)
# CO2 dT
ac_dt_co2_dict = oac.calc_dtemp(config, "CO2", ac_rf_co2_dict)
oac.update_output_dict(output_dict, ac, "dT", ac_dt_co2_dict)
else:
logging.warning(
"Species CO2 is not set or response_grid option is not "
"set to 0D in config."
)
else:
logging.warning("No species defined in config with 0D response grid.")
# 2D species
if species_2d:
# Response: Emission --> Concentration
if output_conc:
# resp_conc_dict = oac.open_netcdf_from_config(
# config, "responses", species_2d, "conc"
# )
# conc_inv_years_dict = oac.calc_resp_all(
# config, resp_conc_dict, inv_dict
# )
# conc_series_dict = oac.convert_nested_to_series(
# conc_inv_years_dict
# )
# _time_range, conc_interp_dict = oac.apply_evolution(
# config, conc_series_dict, inv_dict, inventories_adjusted= True
# )
# conc_dict = oac.write_concentrations(
# config, resp_conc_dict, conc_interp_dict
# )
logging.warning(
"Computation of 2D concentration responses is not supported "
"in this version. Change output settings to: concentrations = false"
)
# Response: Emission --> Radiative Forcing
species_rf, species_tau = oac.classify_response_types(config, species_2d)
if species_rf:
resp_rf_dict = oac.open_netcdf_from_config(
config, "responses", species_rf, "rf"
)
# loop over aircraft identifiers and total
for ac in ac_lst:
ac_inv_dict = full_inv_dict[ac]
rf_inv_years_dict = oac.calc_resp_all(
config, resp_rf_dict, ac_inv_dict
)
rf_series_dict = oac.convert_nested_to_series(rf_inv_years_dict)
_time_range, rf_interp_dict = oac.apply_evolution(
config, rf_series_dict, inv_dict, inventories_adjusted=True
)
# parametric scenario: adapt RF
if parametric:
rf_interp_dict = oac.adapt_rf(
config, rf_interp_dict, species_rf
)
oac.update_output_dict(output_dict, ac, "RF", rf_interp_dict)
# RF --> dT
# Calculate temperature change
for spec in species_rf:
dtemp_dict = oac.calc_dtemp(config, spec, rf_interp_dict)
oac.update_output_dict(output_dict, ac, "dT", dtemp_dict)
if species_tau:
resp_tau_dict = oac.open_netcdf_from_config(
config, "responses", ["CH4"], "tau"
)
# calculate concentration of all aircraft identifiers together
tau_inverse_dict = oac.calc_resp_all(config, resp_tau_dict, inv_dict)
tau_inverse_series_dict = oac.convert_nested_to_series(tau_inverse_dict)
_, tau_inverse_interp_dict = oac.apply_evolution(
config,
tau_inverse_series_dict,
inv_dict,
inventories_adjusted=True,
)
conc_ch4_dict = oac.calc_ch4_concentration(
config, tau_inverse_interp_dict
)
# calculate background concentration (diff to reference M_0)
conc_ch4_bg_dict = oac.interp_bg_conc(config, "CH4")
conc_ch4_bg_dict["CH4"] -= oac.CH4_0
# calculate total+background concentration (for attribution)
tot_conc_ch4_dict = {
"CH4": conc_ch4_dict["CH4"] + conc_ch4_bg_dict["CH4"]
}
ch4_att_method = config["responses"]["CH4"]["rf"]["attr"]
# calculate concentrations and RF for each aircraft identifier
for ac in ac_lst:
ac_inv_dict = full_inv_dict[ac]
ac_tau_inverse_dict = oac.calc_resp_all(
config, resp_tau_dict, ac_inv_dict
)
ac_tau_inverse_series_dict = oac.convert_nested_to_series(
ac_tau_inverse_dict
)
_, ac_tau_inverse_interp_dict = oac.apply_evolution(
config,
ac_tau_inverse_series_dict,
inv_dict,
inventories_adjusted=True,
)
ac_conc_ch4_dict = oac.calc_ch4_concentration(
config, ac_tau_inverse_interp_dict
)
oac.update_output_dict(output_dict, ac, "conc", ac_conc_ch4_dict)
# CH4 RF
ac_rf_ch4_dict = oac.apply_attribution(
oac.calc_ch4_rf,
oac.calc_ch4_drf_dconc,
ch4_att_method,
"CH4",
ac_conc_ch4_dict,
tot_conc_ch4_dict,
config=config,
)
# parametric scenario: adapt RF
if parametric:
ac_rf_ch4_dict = oac.adapt_rf(
config, ac_rf_ch4_dict, species_tau
)
oac.update_output_dict(output_dict, ac, "RF", ac_rf_ch4_dict)
# CH4 dT
ac_dt_ch4_dict = oac.calc_dtemp(config, "CH4", ac_rf_ch4_dict)
oac.update_output_dict(output_dict, ac, "dT", ac_dt_ch4_dict)
# give warning until validation is complete
logging.warning("CH4 response surface is not validated!")
else:
logging.warning("No species defined in config with 2D response_grid.")
if species_sub:
for ac in ac_lst:
rf_sub_dict, conc_sub_dict = oac.calc_resp_sub(
species_sub, output_dict, ac
)
# parametric scenario: adapt RF
if parametric:
rf_sub_dict = oac.adapt_rf(config, rf_sub_dict, species_sub)
oac.update_output_dict(output_dict, ac, "RF", rf_sub_dict)
oac.update_output_dict(output_dict, ac, "conc", conc_sub_dict)
# RF --> dT
# Calculate temperature change
for spec in species_sub:
dtemp_dict = oac.calc_dtemp(config, spec, rf_sub_dict)
oac.update_output_dict(output_dict, ac, "dT", dtemp_dict)
else:
logging.info("No subsequent species (PMO) defined in config.")
if species_cont:
# load contrail data
ds_cont = oac.open_netcdf_from_config(
config, "responses", ["cont"], "resp"
)["cont"]
# check contrail input
oac.check_cont_input(ds_cont)
# calculate contrail RF
rf_cont_dict = oac.calc_contrails(
ac_lst, config, inv_dict, full_inv_dict, ds_cont
)
# calculate contrail dT and save to output_dict
for ac in ac_lst:
ac_rf_cont_dict = {"cont": rf_cont_dict[ac]}
# parametric scenario: adapt RF
if parametric:
ac_rf_cont_dict = oac.adapt_rf(config, ac_rf_cont_dict, species_cont)
# update output_dict
oac.update_output_dict(output_dict, ac, "RF", ac_rf_cont_dict)
# calculate temperature change
dtemp_cont_dict = oac.calc_dtemp(config, "cont", ac_rf_cont_dict)
oac.update_output_dict(output_dict, ac, "dT", dtemp_cont_dict)
else:
logging.warning("No contrails defined in config.")
# save results
oac.write_output_dict_to_netcdf(config, output_dict, mode="w")
# Calculate climate metrics
run_metrics = config["output"]["run_metrics"]
if run_metrics:
metrics_dict = oac.calc_climate_metrics(config)
oac.write_climate_metrics(config, metrics_dict)
# Record end time
end = time.time()
# Execution time is difference between start and end time
msg = "Execution time: " + str(end - start) + " sec"
logging.info(msg)
# WARNING message: demonstrating purposes
logging.warning(
"OpenAirClim is currently in development phase.\n"
"The computed output is not for scientific purposes "
"until release of our publication.\n"
"Amongst others, the climate impact of longer species lifetimes "
"in the stratosphere is not considered."
)
# PLOTS
run_plots = config["output"]["run_plots"]
if run_plots:
# Plot vertical profiles of inventories
oac.plot_inventory_vertical_profiles(inv_dict)
# Plot results
output_name = config["output"]["name"]
output_file = output_dir + output_name + ".nc"
result_dic = oac.open_netcdf(output_file)
oac.plot_results(config, result_dic, marker="o")
# clean up: close all logger handlers
logger = logging.getLogger()
for handler in logger.handlers:
handler.close()
logger.removeHandler(handler)
# move config and log files to results folder
shutil.copy2(file_name, f"{output_dir}")
if os.path.exists(f"{output_dir}/debug.log"):
os.remove(f"{output_dir}/debug.log")
shutil.move("debug.log", f"{output_dir}")