activity
20122021
most citedHigh Precision Measurements of Interstellar Dispersion Measure with the upgraded GMRT

23 citations · 66 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2021★ 19 cited

Low-frequency wideband timing of InPTA pulsars observed with the uGMRT

K Nobleson, Nikita Agarwal, Raghav Girgaonkar +29

High-precision measurements of the pulsar dispersion measure (DM) are possible using telescopes with low-frequency wideband receivers. We present an initial study of the applicatio…

astro-ph.HE2021★ 23 cited

High Precision Measurements of Interstellar Dispersion Measure with the upgraded GMRT

M. A. Krishnakumar, P. K. Manoharan, Bhal Chandra Joshi +19

Pulsar radio emission undergoes dispersion due to the presence of free electrons in the interstellar medium (ISM). The dispersive delay in the arrival time of pulsar signal changes…

astro-ph.IM2020★ 22 cited

pinta: The uGMRT Data Processing Pipeline for the Indian Pulsar Timing Array

Abhimanyu Susobhanan, Yogesh Maan, Bhal Chandra Joshi +20

We introduce pinta, a pipeline for reducing the upgraded Giant Metre-wave Radio Telescope (uGMRT) raw pulsar timing data, developed for the Indian Pulsar Timing Array experiment. W…

astro-ph.SR2016★ 1 cited

Hubble imaging of V1331 Cygni: Proper motion study of its circumstellar structures

Arpita Choudhary, Bringfried Stecklum, Hendrik Linz

The young star V1331 Cyg received previous attention because it is surrounded by an optical, arc-like reflection nebula. V1331 Cyg is commonly considered to be a candidate for an o…

gr-qc2012★ 1 cited

The role of axisymmetric flow configuration in the estimation of the analogue surface gravity and related Hawking like temperature

Neven Bilic, Arpita Choudhary, Tapas K Das +1

For axially symmetric flow of dissipationless inhomogeneous fluid onto a non rotating astrophysical black hole under the influence of a generalized pseudo-Schwarzschild gravitation…