astrometric_utils

The astrometric_utils module provides functions for generating astrometric catalogs of sources for the field-of-view covered by a set of images.

stcal.tweakreg.astrometric_utils Module

`compute_radius`(wcs)	Compute the radius from the center to the furthest edge of the WCS.
`create_astrometric_catalog`(wcs, epoch[, ...])	Create an astrometric catalog that covers the inputs' field-of-view.
`get_catalog`(right_ascension, declination[, ...])	Extract catalog from VO web service.