2.3.1.0 imager.drawmask

imager.drawmask - Function

2.3.1 Allows you do draw mask using the viewer
Description

A mask image is an image with the same shape as the other images but with values between 0.0 and 1.0 as a pixel value. Mask images are used in imager to control the region selected in a deconvolution.

drawmask is used to interactively draw regions over a template image which you want to allow deconvolution to occur.

Arguments


Inputs
image	name of template image
	allowed:	string
	Default:
mask	name of image to save mask in
	allowed:	string
	Default:

Returns
bool

Example

im.drawmask(image=’mytemplate.image’, mask=’myregions.mask’)
im.clean(mask=’myregions.mask’, model=’3C273XC1.clean.masked’, niter=1000)

Make mask image by drawing interactively over a given image ’mytemplate.image’, then image and clean the visibilties using it as the ”clean regions”.

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