| Re: to remove fringe pattern from spectra data [message #72418] |
Tue, 14 September 2010 12:03 |
sid
Messages: 50
Registered: January 1995
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Member |
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On Sep 14, 7:56 pm, wlandsman <wlands...@gmail.com> wrote:
> On Sep 13, 7:32 am, sid <gunvicsi...@gmail.com> wrote:
>
>> Hi,
>> In my spectral data, the data has diffraction fringes. I would
>> like to take this fringe pattern out of my spectra. So anybody please
>> suggest me whether there is any routine or method in idl to do the
>> above said job.
>> regards
>> sid
>
> It might be too instrument specific, but at the Gemini observatory
> they have a IDL defringing widget mdefringe.pro (http://www.gemini.edu/?q=node/11224
> ) in which one interatively edits the Fourier transform to remove the
> fringes.
>
> --Wayne
Thank you. I have opened the mdefringe.pro and then compiled. But then
im not getting the GUI window.
regards
sid
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| Re: to remove fringe pattern from spectra data [message #72420 is a reply to message #72418] |
Tue, 14 September 2010 07:56  |
wlandsman
Messages: 743
Registered: June 2000
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Senior Member |
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On Sep 13, 7:32 am, sid <gunvicsi...@gmail.com> wrote:
> Hi,
> In my spectral data, the data has diffraction fringes. I would
> like to take this fringe pattern out of my spectra. So anybody please
> suggest me whether there is any routine or method in idl to do the
> above said job.
> regards
> sid
It might be too instrument specific, but at the Gemini observatory
they have a IDL defringing widget mdefringe.pro ( http://www.gemini.edu/?q=node/11224
) in which one interatively edits the Fourier transform to remove the
fringes.
--Wayne
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| Re: to remove fringe pattern from spectra data [message #72423 is a reply to message #72420] |
Mon, 13 September 2010 23:18 |
rogass
Messages: 200
Registered: April 2008
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Senior Member |
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On 13 Sep., 13:32, sid <gunvicsi...@gmail.com> wrote:
> Hi,
> In my spectral data, the data has diffraction fringes. I would
> like to take this fringe pattern out of my spectra. So anybody please
> suggest me whether there is any routine or method in idl to do the
> above said job.
> regards
> sid
Do you mean a SMILE correction?
Regards
CR
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