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imager.plotweights - Function

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


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





Inputs

gridded

Do gridded plot?

allowed:

bool

Default:

false

increment

Increment in points to plot

allowed:

int

Default:

1

Returns
bool

Example

 
 
    im.open(’3C273XC1.ms’)  
    im.defineimage(cellx=’0.7arcsec’, celly=’0.7arcsec’)  
    im.weight(’briggs’)  
    im.plotweights(gridded=True,increment=10)  
 

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