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相关论文: Observation of Solar Radio Bursts Using E-Callisto…

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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…

太阳与恒星天体物理 · 物理学 2023-02-02 F. N. Minta , S. Nozawa , K. Kozarev , A. Elsaid , A. Mahrous

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…

太阳与恒星天体物理 · 物理学 2021-08-18 J. A. Rengifo , V. Loaiza-Tacuri , J. Bazo , W. R. Guevara Day

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…

太阳与恒星天体物理 · 物理学 2021-01-19 Theogene Ndacyayisenga , Jean Uwamahoro , K. Sasikumar Raja , Christian Monstein

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…

太阳与恒星天体物理 · 物理学 2026-04-02 G. L. S. S. Liyanage , J. Adassuriya , K. P. S. C. Jayaratne , C. Monstein , P. K. Manoharan

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…

太阳与恒星天体物理 · 物理学 2023-02-28 F. N. Minta , S. Nozawa , K. Kozarev , A. Elsaid , A. Mahrous

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…

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…

太阳与恒星天体物理 · 物理学 2023-08-04 D P S Nilagarathne , J Adassuriya , H O Wijewardane

We have studied low-frequency (45 - 410 MHz) type III solar radio bursts observed using the e-CALLISTO spectrometer located at Gauribidanur radio observatory, India during 2013 - 2017. After inspecting the 1531 type III bursts we found that…

太阳与恒星天体物理 · 物理学 2021-06-22 Mahender Aroori , K. Sasikumar Raja , R. Ramesh , Vemareddy Panditi , Christian Monstein , Yellaiah Ganji

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…

太阳与恒星天体物理 · 物理学 2019-08-30 Dayal Singh , K. Sasikumar Raja , Prasad Subramanian , R. Ramesh , 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…

天体物理学 · 物理学 2009-11-10 Arnold O. Benz , Christian Monstein , HAnsueli Meyer

Solar radio type II bursts serve as early indicators of incoming geo-effective space weather events such as coronal mass ejections (CMEs). In order to investigate the origin of high-frequency type II bursts (HF type II bursts), we have…

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…

太阳与恒星天体物理 · 物理学 2015-06-04 P. Zucca , E. P. Carley , J. McCauley , P. T. Gallagher , C. Monstein , R. T. J. McAteer

CALLISTO is a radio spectrometer designed to monitor the transient radio emissions/bursts originated from the solar corona in the frequency range $45-870$ MHz. At present, there are $\gtrsim 150$ stations (together forms an e-CALLISTO…

天体物理仪器与方法 · 物理学 2020-07-01 Ravindra Pawase , K. Sasikumar Raja

Solar type V radio bursts are associated with type III bursts. Several processes have been proposed to interpret the association, electron distribution, and emission. We present the observation of a unique type V event observed by…

太阳与恒星天体物理 · 物理学 2024-12-03 Arnold O. Benz , Clemens R. Huber , Vincenzo Timmel , Christian Monstein

Spike-type III burst pairs represent a distinct class of solar radio emissions in which clusters of spike-like bursts appear atop the highfrequency onset of type III bursts. Using high time-frequency resolution data from the Chashan…

太阳与恒星天体物理 · 物理学 2026-05-21 Shuwang Chang , Chuanyang , Bing Wang , Guang Lu , Zhao Wu , Fabao Yan , Hao Ning , Yao Chen

The Sun is an active source of radio emission which is often associated with the acceleration of electrons arising from processes such as solar flares and coronal mass ejections (CMEs). At low radio frequencies (<100 MHz), numerous solar S…

太阳与恒星天体物理 · 物理学 2019-04-17 D. E. Morosan , P. T. Gallagher

Solar radio bursts can provide important insights into the underlying physical mechanisms that drive the small and large-scale eruptions on the Sun. Since metric radio observations can give us direct observational access to the inner and…

太阳与恒星天体物理 · 物理学 2025-07-09 A. Kumari , D. E. Morosan , V. Mugundhan , P. Zhang , J. Magdalenic , P. Zucca , E. K. J. Kilpua , F. Daei

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…

天体物理仪器与方法 · 物理学 2018-01-12 K. Sasikumar Raja , Prasad Subramanian , S. Ananthakrishnan , Christian Monstein

This paper presents a detailed study of the type II solar radio burst that occurred on 06 March 2014 using combined data analysis. It is a classical radio event consisting of type III radio burst and a following type II radio burst in the…

太阳与恒星天体物理 · 物理学 2024-04-02 V. Vasanth

The Sun is the source of different types of radio bursts that are associated with solar flares, for example. Among the most frequently observed phenomena are type III solar bursts. Their radio images at low frequencies (below 100 MHz) are…

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