SY
S. Yatawatta
astro-ph.IMastro-ph.COastro-ph.GAastro-ph.HEcs.DCcs.LGcs.AIastro-phastro-ph.SRstat.AP
On Valency
published · living versionsW_yqzckc6g·v1 · currentpublished
LOFAR MSSS: Detection of a low-frequency radio transient in 400 hrs of monitoring of the North Celestial Pole
with A. J. Stewart, R. P. Fender, J. W. Broderick, T. E. Hassall +97
1 version
W_hfxes35b·v1published
Preprints & journals
98 papers in the corpus · 2008–2026Recovering Weak Signals with Normalizing Flows2609.06382v1 · Sarod Yatawatta2026 · 0 citationsarXiv
Observations of the Cosmic Dawn and Epoch of Reionization with the SKAO: Observational Lessons Learned from Precursors and Pathfinder Instruments2606.26072v1 · Eloy de Lera Acedo, James Aguirre, Dominic Anstey et al.2026 · 0 citationsarXiv
Overview of 21cm Experiments at high redshift with SKAO2606.26435v2 · EoR/CD Science Working Group, Gianni Bernardi, Daniela Breitman et al.2026 · 0 citationsarXiv
Explainable machine learning workflows for radio astronomical data processing2603.16350v1 · S. Yatawatta, A. Ahmadi, B. Asabere et al.2026 · 0 citationsarXiv
Direction-dependent calibration with image-domain gridding2602.06002v1 · Sebastiaan van der Tol, Sarod Yatawatta, Bram Veenboer et al.2026 · 0 citationsarXiv
The impact of lunar topography on the 21-cm power spectrum for grid-based arrays : Insights for the Dark-ages EXplorer (DEX)2512.08906v1 · S. Ghosh, L. V. E. Koopmans, C. Brinkerink et al.2025 · 1 citationarXiv
Polarization based direction of arrival estimation using a radio interferometric array2510.15116v2 · Sarod Yatawatta2025 · 1 citationarXiv
Improved upper limits on the 21-cm signal power spectrum at and from an optimal field observed with NenuFAR2507.10533v2 · S. Munshi, F. G. Mertens, J. K. Chege et al.2025 · 13 citationsMon Not R Astron Soc (2025) 2785-2807
Constraints on the state of the IGM at using redshifted 21-cm observations with LOFAR2505.00373v1 · R. Ghara, S. Zaroubi, B. Ciardi et al.2025 · 15 citationsA&A 699, A109 (2025)
Deeper multi-redshift upper limits on the Epoch of Reionization 21-cm signal power spectrum from LOFAR between z=8.3 and z=10.12503.05576v2 · F. G. Mertens, M. Mevius, L. V. E. Koopmans et al.2025 · 38 citationsA&A 698, A186 (2025)
Energy and polarization based on-line interference mitigation in radio interferometry2412.14775v2 · Sarod Yatawatta, Albert-Jan Boonstra, Chris P. Broekema2024 · 0 citationsarXiv
Reinforcement learning2405.10369v1 · Sarod Yatawatta2024 · 20 citationsarXiv
Diffuse radio sky models using large scale shapelets2401.04428v3 · Sarod Yatawatta2024 · 4 citationsA&A 692, A31 (2024)
First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR2311.05364v2 · S. Munshi, F. G. Mertens, L. V. E. Koopmans et al.2023 · 65 citationsA&A 681, A62 (2024)
Transient RFI environment of LOFAR-LBA at 72-75 MHz: Impact on ultra-widefield AARTFAAC Cosmic Explorer observations of the redshifted 21-cm signal2311.03023v1 · B.K. Gehlot, L.V.E. Koopmans, S.A. Brackenhoff et al.2023 · 12 citationsA&A 681, A71 (2024)
A novel radio imaging method for physical spectral index modelling2308.07306v1 · E. Ceccotti, A. R. Offringa, L. V. E. Koopmans et al.2023 · 4 citationsarXiv
Hint assisted reinforcement learning: an application in radio astronomy2301.03933v1 · Sarod Yatawatta2023 · 1 citationarXiv
Degree-Scale Galactic Radio Emission at 122 MHz around the North Celestial Pole with LOFAR-AARTFAAC2112.00721v3 · B. K. Gehlot, L. V. E. Koopmans, A. R. Offringa et al.2021 · 12 citationsA&A 662, A97 (2022)
A numerical study of 21-cm signal suppression and noise increase in direction-dependent calibration of LOFAR data2111.02537v1 · M. Mevius, F. Mertens, L. V. E. Koopmans et al.2021 · 30 citationsMNRAS 2021
Spatially constrained direction dependent calibration2110.06780v2 · Sarod Yatawatta2021 · 4 citationsarXiv
LOFAR imaging of Cygnus A -- Direct detection of a turnover in the hotspot radio spectra2103.16961v1 · J. P. McKean, L. E. H. Godfrey, S. Vegetti et al.2021 · 67 citationsMNRAS, 463, 3143 (2016)
Deep reinforcement learning for smart calibration of radio telescopes2102.03200v3 · Sarod Yatawatta, Ian M. Avruch2021 · 18 citationsarXiv
Scaling performance of the SAGECal calibration package: from LOFAR to SKA2010.16209v1 · H. Spreeuw, S. Yatawatta, B. Van Werkhoven et al.2020 · 1 citationarXiv
The AARTFAAC Cosmic Explorer: observations of the 21-cm power spectrum in the EDGES absorption trough2010.02269v1 · B. K. Gehlot, F. G. Mertens, L. V. E. Koopmans et al.2020 · 43 citationsarXiv
Polarization-based online interference mitigation in radio interferometry2006.00062v2 · Sarod Yatawatta2020 · 5 citationsarXiv
Stochastic Calibration of Radio Interferometers2003.00986v2 · Sarod Yatawatta2020 · 9 citationsarXiv
Constraining the intergalactic medium at 9.1 using LOFAR Epoch of Reionization observations2002.07195v1 · R. Ghara, S. K. Giri, G. Mellema et al.2020 · 105 citationsarXiv
Improved upper limits on the 21-cm signal power spectrum of neutral hydrogen at from LOFAR2002.07196v2 · F. G. Mertens, M. Mevius, L.V.E Koopmans et al.2020 · 308 citationsarXiv
GPU acceleration of the SAGECal calibration package for the SKA1910.13908v1 · Hanno Spreeuw, Ben van Werkhoven, Sarod Yatawatta et al.2019 · 6 citationsarXiv
A Stochastic LBFGS Algorithm for Radio Interferometric Calibration1904.05619v2 · Sarod Yatawatta, Lukas De Clercq, Hanno Spreeuw et al.2019 · 15 citationsarXiv
Statistical Performance of Radio Interferometric Calibration1902.10448v2 · Sarod Yatawatta2019 · 7 citationsarXiv
The first power spectrum limit on the 21-cm signal of neutral hydrogen during the Cosmic Dawn at z=20-25 from LOFAR1809.06661v2 · B. K. Gehlot, F. G. Mertens, L. V. E. Koopmans et al.2018 · 112 citationsarXiv
Performance Analysis of Distributed Radio Interferometric Calibration1805.00265v2 · Sarod Yatawatta2018 · 6 citationsarXiv
Distributed Model Construction in Radio Interferometric Calibration1801.09747v1 · Sarod Yatawatta2018 · 3 citationsarXiv
Data Multiplexing in Radio Interferometric Calibration1711.10221v2 · Sarod Yatawatta, Faruk Diblen, Hanno Spreeuw et al.2017 · 13 citationsarXiv
Adaptive ADMM in Distributed Radio Interferometric Calibration1710.05656v1 · Sarod Yatawatta, Faruk Diblen, Hanno Spreeuw2017 · 9 citationsarXiv
Wide-field LOFAR-LBA power-spectra analyses: Impact of calibration, polarization leakage and ionosphere1709.07727v2 · B. K. Gehlot, L. V. E. Koopmans, A. G. de Bruyn et al.2017 · 34 citationsarXiv
Upper limits on the 21-cm Epoch of Reionization power spectrum from one night with LOFAR1702.08679v1 · A.H. Patil, S. Yatawatta, L.V.E. Koopmans et al.2017 · 289 citationsarXiv
LBCS: the LOFAR Long-Baseline Calibrator Survey1608.02133v2 · N. Jackson, A. Tagore, A. Deller et al.2016 · 74 citationsA&A 595, A86 (2016)
Corrigendum: A large light-mass component of cosmic rays at 1017-1017.5 electronvolts from radio observations.27437581 · Buitink, S, Corstanje, A, Falcke, H et al.2017 · 3 citationsNature. 2016;537(7621):572
Probing Ionospheric Structures using the LOFAR radio telescope1606.04683v1 · M. Mevius, S. van der Tol, V. N. Pandey et al.2016 · 133 citationsRadio Sci. 51 (2016) 927-941
Fine tuning consensus optimization for distributed radio interferometric calibration1605.09219v1 · Sarod Yatawatta2016 · 30 citationsarXiv
Systematic biases in low frequency radio interferometric data due to calibration: the LOFAR EoR case1605.07619v1 · Ajinkya H. Patil, Sarod Yatawatta, Saleem Zaroubi et al.2016 · 114 citationsarXiv
Polarization leakage in epoch of reionization windows: II. Primary beam model and direction dependent calibration1604.04534v2 · K. M. B. Asad, L. V. E. Koopmans, V. Jeli'c et al.2016 · 36 citationsarXiv
A large light-mass component of cosmic rays at 10(17)-10(17.5) electronvolts from radio observations.26935696 · Buitink, S, Corstanje, A, Falcke, H et al.2016 · 157 citationsNature. 2016;531(7592):70-3
LOFAR MSSS: Detection of a low-frequency radio transient in 400 hrs of monitoring of the North Celestial Pole1512.00014v1 · A. J. Stewart, R. P. Fender, J. W. Broderick et al.2015 · 71 citationsMonthly Notices of the Royal Astronomical Society, 2016, Volume 456, Issue 3, p.2321-2342on Valency
Wide-field LOFAR imaging of the field around the double-double radio galaxy B1834+620: A fresh view on a restarted AGN and doubeltjes1510.00577v1 · E. Orr'u, S. van Velzen, R. F. Pizzo et al.2015 · 37 citationsA&A 584, A112 (2015)
The LOFAR Multifrequency Snapshot Sky Survey (MSSS) I. Survey description and first results1509.01257v1 · G.H. Heald, R.F. Pizzo, E. Orr'u et al.2015 · 110 citationsarXiv
Linear polarization structures in LOFAR observations of the interstellar medium in the 3C196 field1508.06650v2 · V. Jeli'c, A. G. de Bruyn, V. N. Pandey et al.2015 · 88 citationsA&A 583, A137 (2015)
LOFAR discovery of a quiet emission mode in PSR B0823+261505.03064v1 · C. Sobey, N. J. Young, J. W. T. Hessels et al.2015 · 44 citationsarXiv
Career total: 170 works. 98 are in this corpus.Showing the 50 most recent.
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