3 papers
astro-ph.IM2024
ESPriF: the Echelle Spectropolarimeter of the BTA Primary Focus. Correction of Low-Frequency Variations in the Star Image
M. V. Yushkin, E. V. Emelianov, Yu. B. Verich +1
The development of a corrector for low-frequency variations in the star image at the input of ESPriF, the echelle spectropolarimeter of the BTA primary focus, is reported. New tech…
astro-ph.IM2014
High-resolution spectrograph for telescopes of moderate diameter
V. Panchuk, M. Yushkin, V. Klochkova +2
A base model of the high-resolution fiber-fed spectrograph is developed. In combination with the SAO 1-meter telescope the spectrograph has the following parameters: spectral resol…
astro-ph.SR2014
Spectrophotometric support of spectral observations with the telescope BTA
V. Panchuk, Yu. Verich, V. Klochkova +2
We report on the development of the medium-resolution spectrophotometer to accompany (in real time) spectral observations performed with the high resolution spectrographs on the 6-…