New orders available!

Since May 1st, 2023, a new wavelength reduction process is implemented

An improvement of the orders detection and wavelength calibrations allows to retrieve 2 new orders, together with a better calibration of a 3-4 orders that were previously not fully satisfactory.

The new wavelength range is now 363-1095nm:

Plus d'actualités

AO TBL 2026A

Appel d’offres télescopes nationaux / Call for proposals for observations on the French telescopes (2026A) Les demandes pour les télescopes nationaux (premier semestre 2026) sont ouvertes du 19 Septembre au 17 Octobre 2025 midi/ The proposals for observations on the French telescopes (first semester 2026) are open from 2025, September 19th to October 17th (12h […]

AO TBL 2025B

Appel d’offres télescopes nationaux / Call for proposals for observations on the French telescopes (2025B) Les demandes pour les télescopes nationaux (second semestre 2025) sont ouvertes du 17 Mars 2025 au 18 Avril 2025 / The proposals for observations on the French telescopes (second semester 2025) are open from 2025, March 17th to April 18th […]

AO TBL 2025A

Appel d’offres télescopes nationaux / Call for proposals for observations on the French telescopes (2025A) Les demandes pour les télescopes nationaux (premier semestre 2025) sont ouvertes du 23 Septembre 2024 au 23 Octobre 2024 / The proposals for observations on the French telescopes (first semester 2025) are open from 2024, September 23rd to October 23rd […]

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