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Re: how to clear error message [message #73288 is a reply to message #73287] Wed, 03 November 2010 14:27 Go to previous messageGo to previous message
Paul Van Delst[1] is currently offline  Paul Van Delst[1]
Messages: 1157
Registered: April 2002
Senior Member
Truong Le wrote:
> On Nov 3, 4:58 pm, Truong Le <truong...@gmail.com> wrote:
> In other word, I need to know how to catch a stderr that produces from
> the Astronomy IDL's library.
> When I try to read a bad FITS file I obtain the following error
>
> % MRD_HREAD: Warning-Invalid characters in header
>
> This message kept on executing and did'nt stop. How can I catch that
> error.

See my other post in this thread. The CATCH error handler will, well, handle this error.

cheers,

paulv

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