2.3.1.0 imager.updateresidual

NRAO Home > CASA > CASA Toolkit Reference Manual

imager.updateresidual - Function

2.3.1 Calculate the residual and restored images with new modified model, component list,

Description

This function is for efficiency and speed purpose only. Same as restore It is to be used after you have used clean or mem ...but you wish to tweak the model image, say by clipping unwanted components and it will avoid unnecessary recalculating of psf but will do a proper prediction of the new model visibilities and recalculate residual and restored images.

Arguments


Inputs
model	Names of input model
	allowed:	stringArray
	Default:
complist	Name of component list
	allowed:	string
	Default:
image	Names of output restored images
	allowed:	stringArray
	Default:
residual	Names of residual images
	allowed:	stringArray
	Default:

Returns
bool

Example

- im.setbeam(bmaj=’2.0arcsec’, bmin=’2.0arcsec’)
- im.restore(model=’3C273XC1.clean’, image=’3C273XC1.clean.restored’,

__________________________________________________________________

[next] [prev] [prev-tail] [front] [up]

More information about CASA may be found at the CASA web page

This code is available under the terms of the GNU General Public Lincense