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Re: how to clear error message [message #73285 is a reply to message #73284] Wed, 03 November 2010 16:04 Go to previous messageGo to previous message
wlandsman is currently offline  wlandsman
Messages: 743
Registered: June 2000
Senior Member
On Nov 3, 5:20 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
>
If you set the /SILENT keyword in the procedure that calls MRD_HREAD
(e.g. MRDFITS() or HEADFITS() ) then the error messages will not be
printed.

But note that this message indicates that you are not reading a valid
FITS file. --Wayne

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