imsubimage – Create a (sub)image from a region of the image – analysis task

Description

Parameters

Title

Parameter	Default	Description
imagename	''
outfile	''
box	''
region	''
chans	''
stokes	''
mask	''
dropdeg	False
overwrite	False
verbose	True
stretch	False
keepaxes	numpy.array( [  ] )

Parameter Explanations

imagename

''

Input image name. Default is unset.

outfile

''

Output image name. Default is unset.

box

''

Rectangular region to select in direction plane. See “help par.box” for details. Default is to use the entire direction plane.

region

''

Region selection. See “help par.region” for details. Default is to use the full image.

chans

''

Channels to use. See “help par.chans” for details. Default is to use all channels.

stokes

''

Stokes planes to use. See “help par.stokes” for details. Default is to use all Stokes planes.

mask

''

Mask to use. See help par.mask. Default is none.

dropdeg

False

Drop degenerate axes

overwrite

False

Overwrite (unprompted) pre-existing output file?

verbose

True

Post additional informative messages to the logger

stretch

False

Stretch the mask if necessary and possible?

keepaxes

numpy.array( [  ] )

If dropdeg=True, these are the degenerate axes to keep. Nondegenerate axes are implicitly always kept.