2.3.1.0 imager.correct

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imager.correct - Function

2.3.1 Correct the MeasurementSet for correctable effects
Description

DEPRECATED donot use will be removing from imager tool By default, imager makes images from the CORRECTED_DATA column. This tool function copies the data from the DATA column to the CORRECTED_DATA column. The main correction that sometimes must be made is for parallactic angle rotation. Note that correct is automatically invoked whenever MeasurementSet without a CORRECTED_DATA columns is loaded (usually the first time it is processed in imager).

Arguments


Inputs
doparallactic		Do the correction for parallactic angle?
		allowed:	bool
		Default:	true T
timestep	s	Time step for corrections
		allowed:	doubles
		Default:	10

Returns
bool

Example

im.open(’3C273XC1.ms’)
im.correct(True, ’1s’)
im.clean(model=’3C273XC1.clean.model’)

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