Abstract Details

Name: Sunil Chandra
Affiliation: SAAO, Cape Town
Conference ID : ASI2023_750
Title : Robotic Telescopes, Intelligent Observatories: Technological Innovation for small sized optical telescopes
Authors : Sunil Chandra David Buckley Steve B Potter Shashikiran Ganesh Nicolas Erasmus Carel VanGend Julie Roufurd
Mode of Presentation: Oral
Abstract Category : Instrumentation and Techniques
Abstract : The advancement in power-optimized control systems, computation capabilities and minimizing algorithms for solving complex equations, etc., have brought the concept of an intelligent observatory to reality. The intelligence of an observatory is a strong function of local needs and resources. The Las Cumbres Observatory (LCO), which runs a network of 25 telescopes hosted at 7 different sites around the globe as a single instrument, is one example of a multi-node, completely robotic observing facility. Photometric surveys such as the Zwicky Transient Factory (ZTF) and Legacy Survey of Space and Time (LSST) are expected to discover many optical transients in the northern and southern skies. Characterizing all of those becomes a big challenge for the astronomical community. Small sized telescopes attached with modern control softwares, optimisation algorithms, pipelines and decision making protocols can play a pivotal role in discovering new breeds of sources and also to participate in multi-messenger driven astronomical investigations. Robotic observing not only ease the observing but also optimise the telescope times. SAAO's intelligent observatory programme, with its ambitious plans of combining optical and radio observing facilities in the long-term, has advanced to upgrade several existing optical telescopes at Sutherland to semi-or near autonomous operating modes. The said project is fuelled mostly by the official partnership with LSST to utilise the small sized telescopes at Sutherland and in other parts of Africa for transient followup program for LSST triggers. I have been contributing to the autonomous alert translation, modernisation of observing request submission, scheduling, data pipelines, data distribution system, and archives, all connected to a virtual central brain, which will enable the SAAO with AEON compliance. I will brief the current status of SAAO's intelligent observatory programs and innovative approaches applicable for small sized optical telescopes.