orca.transform.averagems

Average measurement sets.

Attributes

log

Functions

average_ms(→ str)	Average the list of measurement sets' select column.
average_frequency(→ str)	Perform frequency averaging on the given measurement set (MS).

Module Contents

orca.transform.averagems.log

orca.transform.averagems.average_ms(ms_list: List[str], ref_ms_index: int, out_ms: str, column: str, tolerate_ms_io_error: bool = False) → str

Average the list of measurement sets’ select column.

Parameters:

• ms_list – the list of the measurement set.

• ref_ms_index – the index of the measurement set in ms_list to create the averaged measurement set from.

• out_ms – output measurement set path.

• column – Name of the column.

• tolerate_ms_io_error – Skip a measurement set if an exception was raised while trying to access it.

Returns: Path to the averaged measurement set.

orca.transform.averagems.average_frequency(vis: str, output_vis: str, chanbin: int = 4) → str

Perform frequency averaging on the given measurement set (MS).

Parameters:

• vis (str) – Path to the input MS file.

• output_vis (str) – Path to the output averaged MS file.

• chanbin (int) – Number of channels to average.

Returns:

Path to the averaged MS file.

Return type:

str