Skymatch

• Description

stcal.skymatch.skystatistics Module

skystatistics module provides statistics computation class.

Used by skymatch() and SkyImage.

Classes

SkyStats([skystat, lower, upper, nclip, ...])

Class built on top of stsci.imagestats.ImageStats.

Class Inheritance Diagram

stcal.skymatch.skyimage Module

The skyimage module contains algorithms that are used by skymatch.

Manage all of the information for footprints (image outlines) on the sky as well as perform useful operations on these outlines such as computing intersections and statistics in the overlap regions.

Classes

SkyImage(image, mask, wcs_fwd, wcs_inv, skystat)	Container that holds information about properties of a single image.
SkyGroup(images[, sky_id])	Collection of SkyImage objects.

Class Inheritance Diagram

stcal.skymatch.skymatch Module

A module that provides functions for matching sky in overlapping images.

Authors:

Mihai Cara

Functions

skymatch(images[, skymethod, match_down, ...])

Compute and/or "equalize" sky background in input images.