Browsing by Author Udaya Shankar, N.

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Issue DateTitleAuthor(s)Citation
15-Jun-2015Empirical covariance modeling for 21 cm power spectrum estimation: A method demonstration and new limits from early Murchison widefiel array 128-tile dataDillon, Joshua S.; Neben, Abraham R; Hewitt, Jacqueline N; Udaya Shankar, N.; Subrahmanyan, Ravi; Deshpande, A.A.; Prabhu, T.; Srivani, K.S.; Paul, S.; + 35 Co-authorsPhysical Review D, 2015, Vol.91, p 123011
1-Feb-2013The EoR sensitivity of the Murchison widefield arrayBeardsley, A.P; Hazelton, B.J.; Morales, M.F.; Deshpande, A.A.; Prabhu, T.; Roshi, A.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +30 co authorsMonthly Notices of the Royal Astronomical Society Letters , 2013, Vol. 429, L5-L9
Feb-2005An estimation of the plasma parameters in the solar corona using quasi-periodic metric type III radio burst emissionRamesh, R.; Satya Narayanan, A.; Kathiravan, C.; Sastry, Ch.V.; Udaya Shankar, N.Astronomy and Astrophysics, 2005, Vol.431, p353-357
Nov-2012Fast holographic deconvolution: a new technique for Precision radio interferometrySullivan, I.S.; Morales, M.F.; Hazelton, B.J.; Deshpande, A.A.; Prabhu, T.; Roshi, Anish D.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +40 Co-authorsThe Astrophysical Journal, 2012, 759, 17,
21-Aug-2016First Limits on the 21 cm Power Spectrum during the Epoch of X-ray heatingEwall-Wice, A.; Dillon, Joshua S.; Offringa, A.R.; Saurabh, Paul; Prabhu, T.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +55 Co-authorsMonthly Notices of the Royal Astronomical Society, 2016, Vol. 460, p 4320-4347
21-Nov-2014The First Murchison Widefield Array low-frequency radio observations of cluster scale non-thermal emission: the case of Abell 3667Hindson, L.; Johnston-Hollitt, M.; Dwarakanath, K.S.; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +30 Co-authorsMonthly Notices of the Royal Astronomical Society, 2014, Vol. 445, p330-346
10-Dec-2016First Season MWA EoR Power spectrum Results at Redshift 7Beardsley, A.P.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; + 65 Co-authorsThe Astrophysical Journal, 2016, Vol.833, p102
20-Feb-2011First spectroscopic imaging observations of the sun at low radio frequencies with the Murchison widefield array prototypeOberoi, Divya; Matthews, Lynn D.; Cairns, Iver H; Emrich, D.; Prabhu, T.; Vedantham, Harish; Gopalakrishna, M.R.; Madhavi, S.; Roshi, Anish D.; Udaya Shankar, N.; Srivani, K.S.; Kamini, P.A.; Subrahmanyan, Ravi; and 56 co-authorsAstrophysical Journal Letters, 2011, Vol.728, pL27
2002Full resolution deconvolved images from the Mauritius radio telescopePandey, V.N.; Oozeer, N.; Udaya Shankar, N.; Somanah, R.Bulletin of the Astronomical Society of India, 2002, Vol.30, p773-774
Oct-2002Full resolution images from the Mauritius radio telescopePandey, V.N.; Udaya Shankar, N.; Somanah, R.Astrophysics and Space Science, 2002, Vol.282, p29-41
2002G343.1-2.3 and PSR 1706-44Dodson, R.; Howlett, M.; Golap, K.; Udaya Shankar, N.; Osborne, J.ASP Conference Series, 2002, Vol.271, p45
Dec-2013The giant lobes of Centaurus a observed at 118 MHz with the Murchison widefield arrayMcKinley, B.; Briggs, F.; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +50 Co authorsMonthly Notices of the Royal Astronomical Society, 2013, Vol. 436, p1286-1301
22-Jun-2015GLEAM: The galactic and extragalactic all-sky MWA surveyWayth, R.B.; Lenc, E.; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; Dwarakanath, K.S.; +30 Co-authorsPublications of the Astronomical Society of Australia,2015,Vol.32, e025
Sep-2009GMRT observations of H.E.S.S. sourcesOsborne, J.; Pandey-Pommier, M.; Udaya Shankar, N.ASP Conference Series, 2009, Vol.407, p349
Sep-2009GMRT observations of jupiter's synchrotron radio emission at 610 MHzBhardwaj, A.; Ishwara-Chandra, C.H.; Udaya Shankar, N.; Misawa, H.; Imai, K.; Miyoshi, Y.; Tsuchiya, F.; Kondo, T.; Morioka, A.ASP Conference Series, 2009, Vol.407, p369
1989High angular resolution optical interferometryUdaya Shankar, N.Science Focus, 1989, Vol.1, p8-18
1989High angular resolution optical interferometryUdaya Shankar, N.Science Focus, 1989, Vol.1, No.2, p8
Oct-2016A high reliability survey of discrete Epoch of Reionization foreground sources in the MWA EoR0 fieldCarroll, P.A.; Line, J.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +50 Co-authorsMonthly Notices of the Royal Astronomical Society, 2016, Vol. 461, p 4151
26-Feb-2015The high time and frequency resolution capabilities of the Murchison widefield arrayTremblay, S.E.; Ord, S.M.; Deshpande, A.A.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; Prabhu, T.; +25 Co-authorsPublications of the Astronomical Society of Australia,2014,Vol.32, e005
Apr-2016High-energy sources at low radio frequency: the Murchison widefield array view of Fermi blazarsGiroletti, M.; Massaro, F.; Deshpande, A.A.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; + 30 Co-authorsAstronomy and Astrophysics, 2016, Vol.588, A141