Search found 9 matches

by Nicolas Durand
Fri Aug 12, 2022 4:03 pm
Forum: Software Demetra
Topic: 'quote' in FITS header causing issue with AAVSO
Replies: 3
Views: 7871

Re: 'quote' in FITS header causing issue with AAVSO

Hello

I removed the quotes for Julian days FITS header keywords.
This will be available in the next release.

Cheers

Nicolas Durand
by Nicolas Durand
Wed May 11, 2022 2:00 pm
Forum: Software Demetra
Topic: Slant with Demetra
Replies: 5
Views: 5205

Re: Slant with Demetra

Hello

Did you selected an area around a line before trying to detect the smile value ?

Nicolas
by Nicolas Durand
Mon Jan 17, 2022 3:05 pm
Forum: Software Demetra
Topic: Demetra spectra FITS header
Replies: 5
Views: 4141

Re: Demetra spectra FITS header

Jacques,

-> I will remove the 2 keywords from the spectra generated by Demetra. (CTYPE2/CUNIT2)
I will may add others fits keyword only if I will receive request to add again the removed information. It look like this information is useless.

Thanks to have enlightened me this point.

Nicolas
by Nicolas Durand
Thu Jan 13, 2022 11:55 am
Forum: Software Demetra
Topic: Demetra spectra FITS header
Replies: 5
Views: 4141

Re: Demetra spectra FITS header

Hi Jacques You are right, "but"... I find a bit weird that the data described in the FITS header contains wavelength information to describe a single axis which is a set of flux data type. This is the extracted spectrum from the FITS than contains a wavelength X axis data type. In this cas...
by Nicolas Durand
Fri Jan 15, 2021 9:30 pm
Forum: Software Demetra
Topic: Darks in Demetra
Replies: 3
Views: 5007

Re: Darks in Demetra

Hello David, Demetra use offset and dark images to compute "intermediate" darks for any requested duration, provided the duration is shorter or equal to dark basket images duration. -> You have to put dark images with an exposure duration at least equal to the maximum duration of other ima...
by Nicolas Durand
Fri Jan 15, 2021 9:18 pm
Forum: Software Demetra
Topic: Mesure FWHM dans Demetra
Replies: 8
Views: 6925

Re: Mesure FWHM dans Demetra

Hello Does it use the whole spectrum or just the framed in blue color one with the mouse as the FWHM tool does? I suppose it uses the whole spectrum unless an area is framed? The focus tool does not use the blue spectrum area. You should set a working area with the mouse around a line if you want to...
by Nicolas Durand
Fri Oct 23, 2020 10:15 pm
Forum: Software Demetra
Topic: Error in Demetra Preprocess
Replies: 2
Views: 2967

Re: Error in Demetra Preprocess

Hello Dick,

Can you post the process log message too ? maybe there will be more details ?

Nicolas
by Nicolas Durand
Thu Sep 24, 2020 3:04 pm
Forum: Software Demetra
Topic: Amélioration DEMETRA (corrections)
Replies: 1
Views: 2543

Re: Amélioration DEMETRA (corrections)

Bonjour Jean-Paul Concernant le mot-clé "DATE-OBS" de l'entête FITS généré par PRISM, le support de la précision du format PRISM a été récemment fait et sera disponible dans les prochaines versions. Pour BeSS, les informations placées dans l'entête FITS sont récupérées à partir de ce qui e...
by Nicolas Durand
Thu Jul 30, 2020 6:52 pm
Forum: Software Demetra
Topic: Affichage bizarre des lambdas après étalonnage
Replies: 2
Views: 3253

Re: Affichage bizarre des lambdas après étalonnage

Bonjour Jacques,

C'est un problème d'affichage.
Merçi d'avoir pris le temps de le rapporter ! Je le corrige dans la prochaine version.

En attendant, si tu double clique sur le résultat, le même spectre s'affichera mais avec un axe en longueur d'onde correcte.....

Nicolas