RegisterTask

Python API summary

from lsst.pipe.tasks.registerImage import RegisterTask
classRegisterTask(config: Optional[Config] = None, name: Optional[str] = None, parentTask: Optional[Task] = None, log: Optional[Union[logging.Logger, lsst.utils.logging.LsstLogAdapter]] = None)

Task to register (align) multiple images...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(inputSources, inputWcs, inputBBox, templateSources)

Register (align) an input exposure to the template The sources must have RA,Dec set, and accurate to within the ‘matchRadius’ of the configuration in order to facilitate source matching. We fit a new Wcs, but do NOT set it in the input exposure...

See also

See the RegisterTask API reference for complete details.

Retargetable subtasks

No subtasks.

Configuration fields

matchRadius

Default
1.0
Field type
float Field
Matching radius (arcsec)

sipIter

Default
3
Field type
int Field
Rejection iterations for SIP WCS

sipOrder

Default
4
Field type
int Field
Order for SIP WCS

sipRej

Default
3.0
Field type
float Field
Rejection threshold for SIP WCS

warper

Data type
lsst.afw.math._warper.WarperConfig
Field type
ConfigField
Configuration for warping