The Telescopio Nazionale Galileo (TNG), is a 3.6m alt-azimuth telescope with a Ritchey-Chretien optical configuration and a flat tertiary mirror feeding two...
The second QUIJOTE Instrument (or 30 GHz Instrument) will be mainly devoted to primordial B-mode science. TGI will be fitted with 31 polarimeters working in the...
The Two-meter Twin Telescope (TTT) is a robotic facility located at the Teide Observatory in Tenerife, Canary Islands. It consists of four telescopes in total...
The VTT and the GREGOR are operated by four German institutes: the Astrophysikalisches Institut Potsdam, the Kiepenheuer-Institut für Sonnenphysik (Freiburg...