orca.transform.image_warp

Image warping transforms for astrometric correction.

Warning

EXPERIMENTAL/INCOMPLETE: This module requires external dependencies (source_detection, catalogs) that are not included in this package. Use at your own risk.

Attributes

`logger`
`WORKING_DIR`
`OUTPUT_DIR`
`IMAGE_SIZE`
`CPU_COUNT`

Functions

`crossmatch`(→ astropy.coordinates.SkyCoord)
`compute_offsets`(dxmodel, dymodel)
`compute_interpolation`(interp)
`plot_separations`(seps_before, seps_after[, output_file])
`plot_image`(image_data[, title, output_file])
`image_plane_correction`(img[, smoothing, neighbors, plot])

Module Contents

orca.transform.image_warp.logger[source]

orca.transform.image_warp.WORKING_DIR = 'working'[source]

orca.transform.image_warp.OUTPUT_DIR = 'outputs'[source]

orca.transform.image_warp.IMAGE_SIZE = 4096[source]

orca.transform.image_warp.CPU_COUNT[source]

orca.transform.image_warp.crossmatch(sources: astropy.coordinates.SkyCoord, ref_sources: astropy.coordinates.SkyCoord) → astropy.coordinates.SkyCoord[source]

orca.transform.image_warp.compute_offsets(dxmodel, dymodel)[source]

orca.transform.image_warp.compute_interpolation(interp)[source]

orca.transform.image_warp.plot_separations(seps_before, seps_after, output_file=None)[source]

orca.transform.image_warp.plot_image(image_data, title='', output_file=None)[source]

orca.transform.image_warp.image_plane_correction(img, smoothing=350, neighbors=20, plot=False)[source]