arrakis.merge_fields

Merge multiple RACS fields

Functions

`cli`()	Command-line interface
`copy_singleton`(→ List[pymongo.UpdateOne])	Copy an island within a single field to the merged field
`copy_singletons`(→ List[pymongo.UpdateOne])	Copy islands that don't overlap other fields
`genparset`(→ str)
`main`(→ str)
`make_short_name`(→ str)
`merge_multiple_field`(→ List[pymongo.UpdateOne])	Merge an island that overlaps multiple fields
`merge_multiple_fields`(→ List[pymongo.UpdateOne])	Merge multiple islands that overlap multiple fields
`merge_parser`(→ argparse.ArgumentParser)

Module Contents

arrakis.merge_fields.cli()[source]: Command-line interface

arrakis.merge_fields.copy_singleton(beam: dict, field_dict: Dict[str, str], merge_name: str, data_dir: str) → List[pymongo.UpdateOne][source]

Copy an island within a single field to the merged field

Parameters:

beam (dict) – Beam document
field_dict (Dict[str, str]) – Field dictionary
merge_name (str) – Merged field name
data_dir (str) – Output directory

Raises:

KeyError – If ion files not found

Returns:

Database updates

Return type:

List[pymongo.UpdateOne]

arrakis.merge_fields.copy_singletons(field_dict: Dict[str, str], data_dir: str, beams_col: pymongo.collection.Collection, merge_name: str) → List[pymongo.UpdateOne][source]

Copy islands that don’t overlap other fields

Parameters:

field_dict (Dict[str, str]) – Field dictionary
data_dir (str) – Data directory
beams_col (pymongo.collection.Collection) – Beams collection
merge_name (str) – Merged field name

Returns:

Database updates

Return type:

List[pymongo.UpdateOne]

arrakis.merge_fields.genparset(old_ims: list, stokes: str, new_dir: str) → str[source]

arrakis.merge_fields.main(fields: List[str], field_dirs: List[str], merge_name: str, output_dir: str, host: str, epoch: int, username: str | None = None, password: str | None = None, yanda='1.3.0') → str[source]

arrakis.merge_fields.make_short_name(name: str) → str[source]

arrakis.merge_fields.merge_multiple_field(beam: dict, field_dict: dict, merge_name: str, data_dir: str, image: str) → List[pymongo.UpdateOne][source]

Merge an island that overlaps multiple fields

Parameters:

beam (dict) – Beam document
field_dict (dict) – Field dictionary
merge_name (str) – Merged field name
data_dir (str) – Data directory
image (str) – Yandasoft image

Raises:

KeyError – If ion files not found

Returns:

Database updates

Return type:

List[pymongo.UpdateOne]

arrakis.merge_fields.merge_multiple_fields(field_dict: Dict[str, str], data_dir: str, beams_col: pymongo.collection.Collection, merge_name: str, image: str) → List[pymongo.UpdateOne][source]

Merge multiple islands that overlap multiple fields

Parameters:

field_dict (Dict[str, str]) – Field dictionary
data_dir (str) – Data directory
beams_col (pymongo.collection.Collection) – Beams collection
merge_name (str) – Merged field name
image (str) – Yandasoft image

Returns:

Database updates

Return type:

List[pymongo.UpdateOne]

arrakis.merge_fields.merge_parser(parent_parser: bool = False) → argparse.ArgumentParser[source]