TweakReg

• Description
  • Overview
  • Source Detection
  • Custom Source Catalogs
  • Alignment
  • Grouping
  • WCS Correction
  • Step Arguments
  • Further Documentation
• Reference Files
  • PARS-TWEAKREGSTEP Parameter Reference File

jwst.tweakreg Package

Provide support for image alignment.

Classes

TweakRegStep([name, parent, config_file, ...])

Perform image alignment based on catalogs of sources detected in input images.

jwst.tweakreg.tweakreg_step.SINGLE_GROUP_REFCAT = ['GAIADR3', 'GAIADR2', 'GAIADR1']

List of astrometric catalogs available to the tweakreg step.

Also See:

• tweakreg_catalog
• Utility Functions