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Solar Spectra from the Gregor Infrared Spectrograph (GRIS)
GRIS (GREGOR Infrared Spectrograph) is the grating spectrograph installed at the GREGOR solar telescope. The spectrograph is mostly used in combination with the infrared... -
Solar full-disk images from the Chromospheric Telescope (ChroTel)
Chromospheric Telescope (ChroTel) at the Observatorio del Teide on Tenerife is a multi-wavelength imaging telescope for full-disk synoptic observations of the solar... -
Solar spectra from the Laser Absolute Reference Spectrograph (LARS)
The Laser Absolute Reference Spectrograph (LARS) at the Vaccuum Tower Telescope (VTT), Observatorio del Teide on Tenerife is a high-resolution echelle spectrograph capable of...
