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Re: Calculate the mean of many images [message #63635 is a reply to message #63623] Sun, 16 November 2008 23:13 Go to previous messageGo to previous message
Craig Markwardt is currently offline  Craig Markwardt
Messages: 1869
Registered: November 1996
Senior Member
On Nov 16, 7:35 pm, Bulrush <Wasit.Weat...@gmail.com> wrote:
...
>
> Seems like I got lost between the codes. the mean I got with avg[wh]
> is all zero. Here is my code. Thanks for your help.
...
>   mask = (QA EQ 0.00) AND (finite(Data) EQ 1) OR (QA EQ 1.00) AND
> (finite(Data) EQ 1)

So, does MASK select the pixels you want?

Also, you'd better make the order of operations explicit with
parentheses. You may or may not be getting what you expect.

> I am also wondering what does += means?

A += B ; is the same as
A = A + B

Craig

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