{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## Converting NetCDF into COGs\n", "Copying the data from the network drive using a wildcard to get SWE maps. \\\n", "Then using a function defined in utils.py to convert the NetCDF files into COGs. " ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "from utils import copy_netcdf_data\n", "from conversion import netcdf_to_cog, process_multiple_datasets\n", "from transformation import transform_cogs_in_dirs" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# Find and copy the SWE data to the data folder\n", "netcdf_path = \"/mnt/CEPH_PROJECTS/PROSNOW/SENTINEL-2/Daily_SCA/Venosta/*_swe.nc\"\n", "output = \"./data\"\n", "\n", "copy_netcdf_data(netcdf_path, output)" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# Convert single NetCDF into a folder of COGs\n", "cogs = netcdf_to_cog(\n", " netcdf_path=\"./data/venosta_hy2021_swe.nc\",\n", " cog_dir=\"./output_cog/venosta_2021_cog/\",\n", ")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# Convert a list of NetCDF files into their respective output COG folders\n", "net_cdf_paths = [\n", " \"./data/venosta_hy1718_swe.nc\",\n", " \"./data/venosta_hy1819_swe.nc\",\n", " \"./data/venosta_hy1920_swe.nc\",\n", " \"./data/venosta_hy2021_swe.nc\",\n", " \"./data/venosta_hy2122_swe.nc\",\n", "]\n", "\n", "cog_dirs = [\n", " \"./output_cog/venosta_1819_cog/\",\n", " \"./output_cog/venosta_1819_cog/\",\n", " \"./output_cog/venosta_1920_cog/\",\n", " \"./output_cog/venosta_2021_cog/\",\n", " \"./output_cog/venosta_2122_cog/\",\n", "]\n", "\n", "process_multiple_datasets(net_cdf_paths, cog_dirs)" ] }, { "cell_type": "code", "execution_count": 11, "metadata": {}, "outputs": [], "source": [ "# Transform the coordinates of the COGs to any EPSG\n", "# In this case EPSG:3035\n", "dirs = [\n", " \"./output_cog/venosta_1718_cog\",\n", " \"./output_cog/venosta_1819_cog\",\n", " \"./output_cog/venosta_1920_cog\",\n", " \"./output_cog/venosta_2021_cog\",\n", " \"./output_cog/venosta_2122_cog\",\n", "]\n", "transform_cogs_in_dirs(dirs, \"EPSG:3035\")" ] } ], "metadata": { "kernelspec": { "display_name": ".venv", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.10.12" } }, "nbformat": 4, "nbformat_minor": 2 }