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Version 1.9 Build 1556

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imager.plotweights - Function

	Package	synthesis
	Module	imager
	Tool	imager

Plot the visibility weights as a function of u-v radius

Synopsis
plotweights(gridded, increment)

Description
Performs a plot of the visibility weights of all selected data (stored in the IMAGING_WEIGHT column of the MeasurementSet). The plot can be of the gridded weights (type='gridded') or ungridded.

Arguments

gridded	in	Do gridded plot?
		Allowed:	Bool
		Default:	F
increment	in	Increment in points to plot
		Allowed:	Int
		Default:	1

Returns
Bool

Example

m:=fitstoms('3C273XC1.ms', '3C273XC1.fits'); m.close()
imgr:=imager('3C273XC1.ms')
imgr.setimage(cellx='0.7arcsec', celly='0.7arcsec')
imgr.weight('briggs')
imgr.plotweights(gridded=T,increment=10)