Browsing by Author Subrahmanyan, Ravi

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Issue DateTitleAuthor(s)Citation
Feb-2012Imaging the epoch of reionization: Limitations from foreground confusion and imaging AlgorithmsVedantham, Harish; Udaya Shankar, N.; Subrahmanyan, RaviThe Astrophysical Journal, 2012, Vol. 745, p176
Mar-2016The Importance of wide-field foreground removal for 21 cm Cosmology: A Demonstration with early MWA epoch of reionization observationsPober, J.C.; Hazelton, B.J.; Deshpande, A.A.; Prabhu, T.; Sethi, S.K.; Udaya Shankar, N.; Paul, Sourabh; Subrahmanyan, Ravi; Srivani, K.S.; +60 Co-authorsThe Astrophysical Journal, 2016, Vol.819, p 8
Aug-2015Ionospheric modelling using GPS to Calibrate the MWA. I: Comparison of first order Ionospheric effects between GPS Models and MWA observationsArora, B. S.; Morgan, J.; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +35 Co-authorsPublications of the Astronomical Society of Australia,2015,Vol.32, e029
1989Is the flat spectrum double 1830-211 a result of gravitational lensing?Swarup, G.; Subrahmanyan, Ravi; Narasimha, D.; Rao, A.P.-
10-Oct-2013Is there an unaccounted for excess in the extragalactic cosmic radio background?Subrahmanyan, Ravi; Cowsik, RamanathAstrophysical Journal, 2013, Vol.776, p42
May-2016A Large scale, low frequency Murchison widefield array survey of galactic HII regions between 260< l <\340Hindson, L.; Johnston-Hollitt, M.; Deshpande, A.A.; Dwarakanath, K.S.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; + 30 Co-authorsPublications of the Astronomical Society of Australia, 2016, Vol.33, e020
Jun-2016Limits on fast radio bursts and other transient sources at 182 MHz using the Murchison widefield arrayRowlinson, A.; Bell, M.E.; Deshpande, A.A.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; Prabhu, T.; +30 Co-authorsMonthly Notices of the Royal Astronomical Society, 2016, Vol. 458, p 3506-3522
21-Jan-2015Limits on low-frequency radio emission from southern exoplanets with the Murchison widefield arrayMurphy, Tara; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +25 Co-authorsMonthly Notices of the Royal Astronomical Society, 2015, Vol. 446, p2560-2565
10-Aug-2012Low frequency imagingof fields at high galactic latitude with the murchison widefield array 32 element prototypeWilliams, Christopher L.; Hewitt, Jacqueline N.; Levine, Alan M.; Oliveira-Costa, Angelica de; Bowman, Judd D.; Briggs, Frank H.; Gaensler, B.M.; Hernquist, Lars L.; Mitchell, D.A.; Morales, M.F.; Sethi, S.K.; Subrahmanyan, Ravi; Roshi, Anish D.; +44 Co-authorsThe Astrophysical journal, 2013, Vol.755, p47
20-Aug-2014The low-frequency characteristics of PSR J0437–4715 observed with the Murchison wide-field arrayBhat, N.D.R.; Ord, S.M.; Tremblay, S.E.; Deshpande, A.A.; Prabhu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +25 Co-authors-
3-Mar-2015The low-frequency environment of the Murchison widefield array: radio-frequency interference analysis and mitigationOffringa, A.R.; Wayth, R.B.; Deshpande, A.A.; Paul, S; Prabhu, T.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +25 Co-authorsPublications of the Astronomical Society of Australia,2015,Vol.32, e008
10-Oct-2016Low-frequency observations of linearly polarized structures in the interstellar medium near the south galactic poleLenc, E.; Deshpande, A.A.; Dwarakanath, K.S.; Paul, Sourabh; Prabhu, T.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +50 Co-authorsAstrophysical Journal, 2016, Vol. 830, p 38
Jan-2013Low-frequency observations of the moon with the Murchison widefield array.McKinley, B.; Deshpande, A.A.; Roshi, Anish D.; Udaya Shankar, N.; Srivani, K.S.; Prabhu, T.; Subrahmanyan, Ravi; +47 co athoursThe Astronomical Journal, 2013, Vol 145, p23
2003Magnetic field in the galactic centre: rotation measure observations of extragalactic sourcesRoy, Subhashis; Subrahmanyan, RaviAstronomische Nachrichten, 2003, Vol.324,p41
2008Magnetic field near the central region of the galaxy: rotation measure of extragalactic sourcesRoy, S.; Pramesh Rao, A.; Subrahmanyan, RaviAstronomy and Astrophysics, 2008, Vol.478, p435
Mar-2017A matched filter technique for slow radio transient detection and first demonstration with the Murchison widefield arrayFeng, L.; Vaulin, R.; Deshpande, A.A.; Prabu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; + 23 Co-authorsAstronomical Journal, 2017, Vol. 153, P98
2000A measurement of the cosmic microwave background Temperature at 1280 MHzRaghunathan, A.; Subrahmanyan, RaviJournal of Astrophysics and Astronomy, 2000, Vol. 21, p1-17.
1997Microwave background radiation related evidence in favour of the standard modelSubrahmanyan, RaviJournal of Astrophysics and Astronomy, 1997, Vol.18, p251-255
Feb-2017Mind the gap: re ections on the art of scienceSubrahmanyan, RaviCurrent Science, 2017, Vol.112, p699
4-Feb-2015Modelling of the spectral energy distribution of Fornax A: leptonic and hadronic production of high-energy emission from the radio lobesMcKinley, B.; Yang, R.; Deshpande, A.A.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +40 Co-authorsMonthly Notices of the Royal Astronomical Society, 2015, Vol. 446, p3478-3491