2 papers
astro-ph.IM2019
Development of image motion compensation system for 1.3 m telescope at Vainu Bappu Observatory
Sreekanth Reddy, Ravinder Kumar Banyal, Sridharan R +2
We developed a tip-tilt system to compensate the turbulence induced image motion for 1.3 m telescope at Vainu Bappu Observatory, Kavalur. The instrument is designed to operate at v…
astro-ph.IM2019
Measurements of atmospheric turbulence parameters at Vainu Bappu Observatory using short-exposure CCD images
Sreekanth Reddy, Ravinder Kumar Banyal, Sridharan R +1
We report the atmospheric turbulence parameters namely, atmospheric seeing, the tilt-anisoplanatic angle () and the coherence time (), measured under various sky conditio…