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Related papers: pyCallisto: A Python Library To Process The CALLIS…

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A CALLISTO spectrometer to monitor solar radio transient emissions from $\approx 0.8-1.6~R_{\odot}$ (above photosphere) is installed at IISER, Pune, India (longitude $73^{\circ} 55'$ E and latitude $18^{\circ}31'$ N). In this paper, we…

Instrumentation and Methods for Astrophysics · Physics 2018-01-12 K. Sasikumar Raja , Prasad Subramanian , S. Ananthakrishnan , Christian Monstein

A new radio spectrometer, CALLISTO, is presented. It is a dual-channel frequency-agile receiver based on commercially available consumer electronics. Its major characteristic is the low price for hardware and software, and the short…

Astrophysics · Physics 2009-11-10 Arnold O. Benz , Christian Monstein , HAnsueli Meyer

Solar radio bursts are important signatures of dynamic processes in the solar corona, including particle acceleration and shock propagation associated with solar flares and coronal mass ejections. Among the missions that report solar radio…

Solar and Stellar Astrophysics · Physics 2026-04-02 G. L. S. S. Liyanage , J. Adassuriya , K. P. S. C. Jayaratne , C. Monstein , P. K. Manoharan

A CALLISTO system was set up at the Arthur C Clarke Institute and connected to the e-CALLISTO global network which observes the solar radio bursts in 24 hours. CALLISTO is the foremost observation facility to investigate celestial objects…

Solar and Stellar Astrophysics · Physics 2023-08-04 J Adassuriya , S Gunasekera , KPSC Jayaratne , C Monstein

The Astrophysics Directorate of CONIDA has installed two radio spectrometer stations belonging to the e-CALLISTO network in Lima, Peru. Given their strategic location near the Equator, it is possible to observe the Sun evenly throughout the…

Solar and Stellar Astrophysics · Physics 2021-08-18 J. A. Rengifo , V. Loaiza-Tacuri , J. Bazo , W. R. Guevara Day

The newly installed CALLISTO spectrometer, hosted by the Department of Space Environment, Institute of Basic and Applied Sciences- EJUST, commenced operation on August 14, 2021. The system contains a cross dipole long-wavelength array…

Solar and Stellar Astrophysics · Physics 2023-02-02 F. N. Minta , S. Nozawa , K. Kozarev , A. Elsaid , A. Mahrous

Radio bursts from the solar corona can provide clues to forecast space weather hazards. After recent technology advancements, regular monitoring of radio bursts has increased and large observational data sets are produced. Hence, manual…

Solar and Stellar Astrophysics · Physics 2019-08-30 Dayal Singh , K. Sasikumar Raja , Prasad Subramanian , R. Ramesh , Christian Monstein

Solar radio bursts (SRBs) are the signatures of various phenomena that happen in the solar corona and interplanetary medium (IPM). In this article, we have studied the occurrence of Type III bursts and their association with the Sunspot…

Solar and Stellar Astrophysics · Physics 2021-01-19 Theogene Ndacyayisenga , Jean Uwamahoro , K. Sasikumar Raja , Christian Monstein

Solar flare is one of the most important solar activities which emit all electromagnetic waves in gigantic burst. The radio emission can be used to determine the physical properties of the solar flares. The e-CALLISTO worldwide network is…

Solar and Stellar Astrophysics · Physics 2023-08-04 D P S Nilagarathne , J Adassuriya , H O Wijewardane

This paper presents a detailed description of various subsystems of CALLISTO solar radio spectrograph installed at the USO/PRL. In the front-end system, a log periodic dipole antenna (LPDA) is designed for the frequency range of 40-900 MHz.…

Instrumentation and Methods for Astrophysics · Physics 2020-07-06 Kushagra Upadhyay , Bhuwan Joshi , Prabir K. Mitra , Ramit Bhattacharyya , Divya Oberoi , Christian Monstein

pynucastro is a python library that provides visualization and analyze techniques to classify, construct, and evaluate nuclear reaction rates and networks. It provides tools that allow users to determine the importance of each rate in the…

The advancement of observational technologies and software for processing and visualizing spectro-polarimetric microwave data obtained with the RATAN-600 radio telescope opens new opportunities for studying the physical characteristics of…

Solar and Stellar Astrophysics · Physics 2024-12-12 I. Knyazeva , I. Lysov , E. Kurochkin , A. Shendrik , D. Derkach , N. Makarenko

The National Laboratory of Space Weather in Mexico (Laboratorio Nacional de ClimaEspacial: LANCE) coordinates instrumentation for monitoring the space-weatherimpact over Mexico. Two of these instruments are the Mexican Array Radio…

Thermal images at different wavelengths probe varying subsurface depths of planetary bodies, and therefore can inform us about their compositions, thermophysical properties, and impact histories. We identified six archival observations of…

Earth and Planetary Astrophysics · Physics 2025-12-19 Cole Meyer , Maria Camarca , Katherine de Kleer , Alexander Thelen , Christopher Chyba , Bryan Butler

Metric type II radio bursts are usually early indicators of CME-driven shocks and other space weather phenomena in the solar corona. This paper presents a detailed investigation of the spectral properties of band-splitting type II radio…

Solar and Stellar Astrophysics · Physics 2023-02-28 F. N. Minta , S. Nozawa , K. Kozarev , A. Elsaid , A. Mahrous

We present thermal observations of Callisto's leading and trailing hemispheres obtained using the Atacama Large Millimeter/submillimeter Array (ALMA) at 0.87 mm (343 GHz), 1.3 mm (233 GHz), and 3 mm (97 GHz). The angular resolution achieved…

Earth and Planetary Astrophysics · Physics 2025-07-18 Maria Camarca , Katherine de Kleer , Bryan Butler , Alexander Thelen , Cole Meyer , Alex Akins , Imke de Pater , Mark Gurwell

Many of the transformative processes in the Universe have taken place in regions obscured by dust, and are best studied with far-IR spectroscopy. We present the Cryogenic-Aperture Large Infrared-Submillimeter Telescope Observatory…

We have developed an affordable, portable college level radio telescope for amateur radio astronomy which can be used to provide hands-on experience with the fundamentals of a radio telescope and an insight into the realm of radio…

Physics Education · Physics 2016-01-13 Pranshu Mandal , Devansh Agarwal , Pratik Kumar , Anjali Yelikar , Kanchan Soni , Vineeth Krishna T

PySE is a Python software package for finding and measuring sources in radio telescope images. The software was designed to detect sources in the LOFAR telescope images, but can be used with images from other radio telescopes as well. We…

Instrumentation and Methods for Astrophysics · Physics 2018-10-03 D. Carbone , H. Garsden , H. Spreeuw , J. D. Swinbank , A. J. van der Horst , A. Rowlinson , J. W. Broderick , E. Rol , C. Law , G. Molenaar , R. A. M. J. Wijers

The Rosse Solar-Terrestrial Observatory (RSTO; www.rosseobservatory.ie) was established at Birr Castle, Co. Offaly, Ireland (53 05'38.9", 7 55'12.7") in 2010 to study solar radio bursts and the response of the Earth's ionosphere and…

Solar and Stellar Astrophysics · Physics 2015-06-04 P. Zucca , E. P. Carley , J. McCauley , P. T. Gallagher , C. Monstein , R. T. J. McAteer
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