ExtensionKey#

class lsst.images.fits.ExtensionKey(name: str = '', ver: int = 1)#

Bases: object

The identifiers for a single FITS extension HDU within a file.

Attributes Summary

`name`	Value of the EXTNAME keyword, or an empty string for the primary HDU.
`ver`	Value of the EXTVER keyword (which may be absent if it is `1`).

Methods Summary

`from_index_row`(row)	Construct from a row of the index binary table appended to the FITS files written by the package.
`from_str`(source)	Construct from the `str` coercion of this type, which is used as the 'source' field in various Pydantic models that serve as references to other HDUs.

Attributes Documentation

name: str = ''#: Value of the EXTNAME keyword, or an empty string for the primary HDU.

ver: int = 1#: Value of the EXTVER keyword (which may be absent if it is 1).

Methods Documentation

classmethod from_index_row(row: ndarray) → ExtensionKey#: Construct from a row of the index binary table appended to the FITS files written by the package.

classmethod from_str(source: str) → ExtensionKey#: Construct from the str coercion of this type, which is used as the ‘source’ field in various Pydantic models that serve as references to other HDUs.