3 papers
astro-ph.IM2024
Daytime turbulence strength profile measurement at Kodaikanal Observatory
Saraswathi Kalyani Subramanian, Sridharan Rengaswamy, Prasanna Gajanan Deshmukh +2
The Indian Institute of Astrophysics (IIA) is developing a Multi-Conjugate Adaptive Optics (MCAO) system for the Kodaikanal Tower Telescope (KTT). In this context, we have measured…
astro-ph.IM2023
Measurement of isoplanatic angle and turbulence strength profile from H-alpha images of the Sun
Saraswathi Kalyani Subramanian, Sridharan Rengaswamy
Adaptive Optics (AO) systems have become integral for ground-based astronomy. Based on the scientific case, there are various flavours of AO systems. Measuring the turbulence stren…
astro-ph.IM2023
Image Quality Specification for Solar Telescopes
Saraswathi Kalyani Subramanian, Sridharan Rengaswamy
Modern large ground-based solar telescopes are invariably equipped with adaptive optics systems to enhance the high angular resolution imaging and spectroscopic capabilities in the…