Serendipitous detection and size estimation of space debris using a survey zenith-pointing telescope

B Pradhan, P Hickson, J Surdej - Acta Astronautica, 2019 - Elsevier
The size distribution of space debris constitutes an important input to risk analysis for current
and future space missions. In preparation for future observations with the zenith-pointing 4 …

Design of a port-hamiltonian control for an alt-azimuth liquid–mirror telescope

JC Alcaraz Tapia, CE Castañeda, H Vargas Rodriguez… - Mathematics, 2023 - mdpi.com
In this work, we design a control strategy to be applied in a port-Hamilton representation of a
liquid-mirror telescope for an alt-azimuth configuration. Starting from a dynamical model for …

Observations with the 3.6-meter Devasthal optical telescope

R Sagar, B Kumar, S Sharma - Journal of Astrophysics and Astronomy, 2020 - Springer
Abstract The 3.6-meter Indo–Belgian Devasthal optical telescope (DOT) has been used for
optical and near-infrared (NIR) observations of celestial objects. The telescope has detected …

Upcoming 4m ILMT facility and data reduction pipeline testing

B Kumar, V Negi, B Ailawadhi, S Mishra… - Journal of Astrophysics …, 2022 - Springer
The 4m international liquid mirror telescope (ILMT) installation activities have recently been
completed at the Devasthal observatory (Uttarakhand, India). The ILMT will perform …

Astrometric and photometric standard candidates for the upcoming 4-m International Liquid Mirror Telescope survey

N Dukiya, K Misra, B Pradhan, V Negi… - Journal of …, 2022 - World Scientific
The International Liquid Mirror Telescope (ILMT) is a 4-m class survey telescope that has
recently achieved first light and is expected to swing into full operations by January 1, 2023 …

[HTML][HTML] Serendipitous detection of orbital debris by the International Liquid Mirror Telescope

P Hickson, B Ailawadhi, S Arun, M Dubey… - Journal of Space Safety …, 2024 - Elsevier
Abstract The International Liquid Mirror Telescope is a 4-m zenith-pointing optical telescope
that employs a rotating liquid primary mirror. Located in the Indian Himalayas, it began …

[PDF][PDF] OCS: A flexible observatory control system for robotic telescopes with application to detection and characterization of orbital debris

P Hickson - First International Orbital Debris Conference …, 2019 - hou.usra.edu
ABSTRACT OCS (Observatory Control System) is a software package for remote and
autonomous telescope control, optical detection and tracking of orbital debris, and data …

History of ARIES: a premier research institute in the area of observational sciences

R Sagar - Indian Journal of History of Science, 2022 - Springer
Abstract The Aryabhatta Research Institute of Observational Sciences (ARIES), a premier
autonomous research institute under the Department of Science and Technology …

Development of a self-assembling ferrofluidic ionic liquid mirror

N Rowlands, Á Romero-Calvo… - Advances in Optical …, 2024 - spiedigitallibrary.org
Under the Defense Advanced Research Projects Agency (DARPA) Zenith program, a novel
concept has been developed for a self-assembling ferrofluidic ionic liquid mirror (FILM) …

Astrometric and photometric calibrators for the 4-m International Liquid Mirror Telescope

N Dukiya, B Ailawadhi, T Akhunov, E Borra… - arXiv preprint arXiv …, 2023 - arxiv.org
The International Liquid Mirror Telescope (ILMT) is a 4-meter class survey telescope. It
achieved its first light on 29$^{\rm th} $ April 2022 and is now undergoing the commissioning …