pypsa-eur/scripts/build_temperature_profiles.py

# -*- coding: utf-8 -*-
"""
Build temperature profiles.
"""

import atlite
import geopandas as gpd
import numpy as np
import pandas as pd
import xarray as xr
from dask.distributed import Client, LocalCluster

if __name__ == "__main__":
    if "snakemake" not in globals():
        from helper import mock_snakemake

        snakemake = mock_snakemake(
            "build_temperature_profiles",
            simpl="",
            clusters=48,
        )

    nprocesses = int(snakemake.threads)
    cluster = LocalCluster(n_workers=nprocesses, threads_per_worker=1)
    client = Client(cluster, asynchronous=True)

    time = pd.date_range(freq="h", **snakemake.config["snapshots"])
    cutout_config = snakemake.config["atlite"]["cutout"]
    cutout = atlite.Cutout(cutout_config).sel(time=time)

    clustered_regions = (
        gpd.read_file(snakemake.input.regions_onshore)
        .set_index("name")
        .buffer(0)
        .squeeze()
    )

    I = cutout.indicatormatrix(clustered_regions)

    pop_layout = xr.open_dataarray(snakemake.input.pop_layout)

    stacked_pop = pop_layout.stack(spatial=("y", "x"))
    M = I.T.dot(np.diag(I.dot(stacked_pop)))

    nonzero_sum = M.sum(axis=0, keepdims=True)
    nonzero_sum[nonzero_sum == 0.0] = 1.0
    M_tilde = M / nonzero_sum

    temp_air = cutout.temperature(
        matrix=M_tilde.T,
        index=clustered_regions.index,
        dask_kwargs=dict(scheduler=client),
        show_progress=False,
    )

    temp_air.to_netcdf(snakemake.output.temp_air)

    temp_soil = cutout.soil_temperature(
        matrix=M_tilde.T,
        index=clustered_regions.index,
        dask_kwargs=dict(scheduler=client),
        show_progress=False,
    )

    temp_soil.to_netcdf(snakemake.output.temp_soil)