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Thanks Erik, I'm glad it's resolved.

Thanks also Robin, I'll work on it!

Matthieu

Hi all,

Yes, I've listed (and update) the necessary keys on this page : https://alphadra.staros-projects.org/knowledge-base/start/how

I have update the application

The JD-OBS key was an error related to an old display on the title of a plot, i delete it.

As said Christian, for the resolution ...

Bonjour à tous,

Un autre spectre de la comète C/2022 E3 (noyau) pris la nuit dernière avec un Alpy600
c2022_e3_2_20230127_904_MLA_2.png

c2022_e3_inv.png

Une petite animation en complément, à partir des images du chercheur électronique
https://stellartrip.net/wp-content/uploads/2019/01 ...

Yes, it is !

Thx for your help Robin

Here is the spectrum, without it
Matthieu

Hi all, Hi Robin,

Thanks for this informations, i take a spectrum of this sn last night with my alpy on C8. Here is the spectrum

sn2022hrs_20220425_892_ml.png

I have a strange line at 4531A. I think it's a artefact, but it's present on each spectra (5 x 600s). Have you any idea ?

gelatoplot ...

Hi all,

Here is a new spectrum of T CrB with an alpy on C8 (24/03/2022)
Matthieu

Belle réalisation, vraiment intéressant !

Merci pour le partage François

Matthieu

Hello Christophe, all,

Yes i've seen too, but i'm not sure, i said myself than perhaps it's probably only noise ? Which lines did you think particulary ?

Here is a new spectrum with an alpy600 with more exp., to seen a global difference i make a comparison of the two spectra and i tried to ...

Hi all

congrats for your rigorous and close monitoring Christophe, it's very interesting so see the evolution.

Here is my new spectrum of Nova Cas 2021 with an alpy600
Matthieu

Hi all,

I'm agree with Christophe, very impressive spectra Christian !

Here is a new spectrum of RS Oph with an alpy600
Zoom Matthieu