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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.IM2015★ 5 cited
Analysis of Thermal Conditions of the 6-m BTA Telescope Elements and the Telescope Dome Space
E. V. Emelianov
The results obtained using the temperature monitoring systems of the 6-m BTA telescope primary mirror, dome space, and external environment are reported. We consider the factors th…
astro-ph.IM2013
IR Spectrometer Project for the BTA Telescope
V. L. Afanasiev, E. V. Emelianov, V. A. Murzin +1
We introduce a project of new cooled infrared spectrometer-photometer for 6-m telescope BTA (Special Astrophysical Observatory of Russian Science Academy). The device would extend…