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maskmanager.exprmask - Function



Package synthesis
Module map
Tool maskmanager


Create a mask data item from a LEL expression


Synopsis
exprmask(expr)


Arguments

expr LEL expression
Allowed: LEL expression


Returns
mask data item
or fail


Description

This function creates a mask data item which represents a mask region as defined by the LEL expression



Example
mymm:= maskmanager();
item2 := mymm.exprmask(expr='"3C273XC1.clean">0.5')

Create a mask data item item2 which represents the region where 3C273XC1.clean is greater than 0.5Jy.





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2006-10-15