[daip] image manipulation
Eric Greisen
egreisen at nrao.edu
Thu Jan 19 16:27:45 EST 2017
On 01/19/2017 12:08 PM, bob at physics.ucdavis.edu wrote:
> I have 3d line images where some channels are badly affected
> by sidelobes. ideally i would use something like maths to
> operate on the bad channel only but create a new image with
> all the channels (maths only writes the changed pixels into
> the new image). is there such a task? if not, is there a task
> which would let me selectively blank out a channel?
>
> thanks
>
> bob
>
I start by asking if they are really sidelobes, why did you not Clean?
The task you may want is BLANK I think. Alternatively. you could split
each plane of the cube out, delete the really bad ones, and re-run
MCUBE. It is now forgiving about missing planes.
Eric
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