nsidc.metgen.readers.utilities

Functions

check_premet_keys(entry_type, parsed, expected)
closed_polygon(raw_points)	Return a copy of the input list, extended if necessary to ensure the first and last points of the list have the same value.
ensure_iso_datetime(datetime_str)	Parse ISO-standard datetime strings without a timezone identifier.
external_spatial_values(configuration, gsr, ...)	Retrieve spatial information from a granule-specific spatial or spo file, or the collection metadata.
external_temporal_values(...)	Extract temporal information from collection metadata or premet files according to .ini file settings.
find_key_aliases(aliases, datetime_parts)
format_timezone(iso_obj)
parse_additional_attributes(premet_file)
parse_platform_details(premet_file)
parse_premet_entry(pline)	Break up a "key = value" pair, removing any beginning/trailing whitespace from the string parts.
parse_spatial(spatial_values[, configuration])
parse_spo(gsr, points)	Reverse the order of the points to comply with the Cumulus requirement for a clockwise order to polygon points, and ensure the polygon is closed.
points_from_collection(collection_spatial)	Parse spatial information from collection metadata.
points_from_spatial(spatial_path, gsr[, ...])	Read (lon, lat) points from a .spatial or .spo file.
premet_values(premet_path)	Read premet file and return a dict containing temporal information and any included additional attributes and/or platform information.
raw_points(spatial_path)
refine_temporal(tvals)	Reformat a list of temporal values to match the format from UMM-C metadata
temporal_from_premet(pdict)	Extract temporal information from premet file contents.
valid_spatial_config(gsr, point_count)