Publications

1 2

The analysis of type II and type III solar radio bursts: GUI for the e-CALLISTO data

Journal
Yashan Hettiarachchi, Janaka Adassuriya, Chandana Jayaratne, Sasani Jayawardhana, Christian Monstein
New Astronomy Volume 109, July 2024, 102194
Publication year: 2024

Optical Design of Compact High-Resolution Spectrograph for Cassegrain Telescopes with Alt-Azimuth Mount

Conference Abstracts
M Viveganandam, J Adassuriya, K P S C Jayaratne
Annual Research Symposium, University of Colombo, 2023
Publication year: 2023

Machine learning application for binary and pulsation star classification

Conference Abstracts
C D Anuruddha, J Adassuriya, K P S C Jayaratne
Sri Lanka Association for the Advancement of Science , Proceedings of the 79th Annual Sessions 2023
Publication year: 2023

Light curve analysis of Kepler-observed eclipsing binary star systems: KIC3858884, KIC8504570, and KIC6629588

Conference Abstracts
L V A N Perera, J. Adassuriya, K P S C Jayaratne
Sri Lanka Association for the Advancement of Science , Proceedings of the 79th Annual Sessions 2023
Publication year: 2023

Curve of Growth Analysis of High-Resolution and Low-Resolution Spectra of SZ Lyn

Conference Full Papers
J Adassuriya, S Ganesh, Santosh Joshi, K P S C Jayaratne, Peter De Cat
3rd BINA Workshop, Scientific Potential for Indio-Belgian Cooperation, 22-24 March, 2023, ARIES Nainital, Uttarakhand, India.
Publication year: 2023

Astronomy and Space Science in Sri Lanka: Reinventing the Future from the Past & Present

Conference Full Papers
Janaka Adassuriya
Sri Lanka Association for the Advancement of Science , Proceedings of the 79th Annual Sessions 2023
Publication year: 2023

Determination of the g-modes of three Delta Scuti variable stars using Kepler data

Conference Abstracts
R.D.D. Jayatissa, J. Adassuriya, M.L.C. Attygalle, K.P.S.C. Jayaratne
78th Annual Sessions 2022, SLAAS
Publication year: 2022

AlphaTg: GUI application for flux and limb derivatives of UBVRI, Kepler and TESS pass-bands for asteroseismology applications

Journal
J. Adassuriya, K. Sellahewa, K.P.S.C. Jayaratne, S. Ganesh
Astronomy and Computing, Volume 42 (2023) 100670
Publication year: 2022

Mode identification of oscillations of Delta Scuti type stars using high temporal resolution Kepler data

Conference Abstracts
R.A.B. Kumaragamage, J. Adassuriya, T.P. Ranawaka and K.P.S.C. Jayaratne
77th Annual Sessions, SLAAS, p 55
Publication year: 2021

Asteroseismology of SZ Lyn using multiband high time resolution photometry from ground and space

Journal
J Adassuriya, S Ganesh, J L Gutiérrez, G Handler, Santosh Joshi, K P S C Jayaratne, K S Baliyan
Monthly Notices of the Royal Astronomical Society, Volume 502, Issue 1, March 2021, Pages 541–555
Publication year: 2021

Long wave antenna design for CALLISTO System

Conference Full Papers
Supun Liyanaarachchi; Janaka Adassuriya; K. P. S. Chandana Jayaratne
From Innovation to Impact (FITI) Conference 2021, IEEE, Volume 1
Publication year: 2021

Identifying Variable Stars from Kepler Data Using Machine Learning

Journal
J. Adassuriya, J. A. N. S. S. Jayasinghe, K. P. S. C. Jayaratne
European Journal of Applied Physics, 3(4), 32–37
Publication year: 2021

Oscillation frequencies of two Delta Scuti stars; KIC 4077032 and KIC 8623953

Conference Abstracts
J. Adassuriya and K.P.S.C. Jayaratne
76th Annual Sessions, SLAAS, p 78
Publication year: 2020

Determination of oscillation frequencies and stellar properties of three Delta Scuti variable stars using Kepler data

Journal
J Adassuriya, K.P.S.C Jayaratne, P.T.L.V. Cooray and M.L.C. Attygalle
Journal of the National Science Foundation of Sri Lanka, 48(4), pp.367–378
Publication year: 2020

The Effect of Uniform and Non-uniform Electron Density Models for Determining Shock Speed of a Type II Solar Radio Burst

Conference Full Papers
D P S Nilagarathne, J Adassuriya, H O Wijewardane
Proceedings of the Technical Sessions, 36, Institute of Physics – Sri Lanka, p 74-80
Publication year: 2020

Orbital elements of SZ Lyn

Conference Abstracts
J. Adassuriya, K. P. S. C. Jayaratne, S. Ganesh
74th Annual Sessions, SLAAS, p 66
Publication year: 2018

Photometric study of SN2014J type 1a supernova

Conference Abstracts
I. Medagangoda, S. Gunasekera, J. Adassuriya, G. M. L. P. Aponsu, K. D. Bandara, J. A. D. M. Dharmathilaka
74th Annual Sessions, SLAAS, p 69
Publication year: 2018

Light travel time effect of the binary orbit of SZ Lyn

Journal
J. Adassuriya, K.P.S. Chandana Jayaratne, S. Ganesh
Journal of Sri Lanka Association for the Advancement of Science, Volume 1, Issue 1, 40-49
Publication year: 2018

Asteroseismology of SZ Lyn using very high time resolution photometry in BVR bands

Conference Full Papers
Janaka Adassuriya; Chandana Jayaratne; Shashikiran Ganesh
PHysics of Oscillating Stars, PHOST, Banyuls-sur-mer, France, 2-7 September 2018
Publication year: 2018

Determination of oscillation frequencies of Delta Scuti star KIC1162150

Conference Abstracts
J. Adassuriya, K. P. S. Chandana Jayaratne, P. T. L. V. Cooray, M. L. C. Attygalle
Post Graduate Symposium, University of Colombo, p 219
Publication year: 2018

Analysis of type II and type III solar radio bursts

Journal
J.V. Wijesekera, K.P.S.C Jayaratne, J. Adassuriya
Journal of Physics, Conf. Series 1005,
Publication year: 2018

Type II Solar Radio Bursts Detected by CALLISTO at ACCIMT

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda, C. Monstein
United Nations/United States of America Workshop on the International Space Weather Initiative, Boston College, Chestnut Hill, Massachusetts, United States of America 31 July – 4 August 2017
Publication year: 2017

Light curve analysis of CC Andromeda

Conference Abstracts
J. Adassuriya, K. P. S. C. Jayaratne, S. Ganesh
Post Graduate Symposium, University of Colombo, p 257
Publication year: 2017

e-Callisto Station in Sri Lank

Conference Abstracts
J. Adassuriya, S. Gunasekera, C. Monstein
United Nation/Japan Workshop on Space Weather "Science and Data Products from ISWI Instruments" - Fukuoka, Japan 2015
Publication year: 2015

A Method to Estimate the Cooling Time of Ultra-Relativistic Electrons in Pulsar Wind Nebulae

Journal
K. L. I. Gunawardhana, K. P. S. C. Jayaratne, J. Adassuriya
American Journal of Astronomy and Astrophysics Volume 3, Issue 3, May 2015, Pages: 63-69
Publication year: 2015

Observation of Solar Radio Bursts Using E-CallistoSystem

Conference Full Papers
J Adassuriya, S Gunasekera, KPSC Jayaratne, C Monstein
Proceedings of the Technical Sessions, 30 (2014) 43-51 Institute of Physics – Sri Lanka
Publication year: 2014

Determination of the Solar Radius based on the Annular Solar Eclipse of 15 January 2010

Journal
Adassuriya, J. ; Gunasekera, S. ; Samarasinha, N.
Sun and Geosphere, vol.6, no.1, p.17-22
Publication year: 2011

Spectroscopic Observations of Novae V1065 CENTAURI and V1280 SCORPII

Conference Full Papers
S. Gunasekara, J. Adassuriya, I. Madagangoda, K. Werellapatha and K.P.S.C. Jayaratne
Proceedings of the 26th Technical Sessions, March 2010, Colombo, Sri Lanka
Publication year: 2010

Depth Dependence of the Solar Source Function using visible spectra

Conference Full Papers
S. Gunasekara, P. A. Jeewanthi, K. P. S. C. Jayaratne, J. Adassuriya
Proceedings of the 26th Technical Sessions, March 2010, Colombo, Sri Lanka
Publication year: 2010

Spectroscopic Observations of Novae V1065 CENTAURI and V1280 SCORPII Using 45 cm Cassegrain Telescope at Arthur C Clarke Institute, Sri Lanka.

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda
UN/NASA/ESA/JAXA Workshop on Basic Space Science and the International Heliophysical Year 2009, Daejeon, Korea
Publication year: 2009
1 2