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20082024
most citedBright Source Subtraction Requirements For Redshifted 21 cm Measurements

348 citations · 1.5k across the 73 of their papers we have counts for

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Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2023★ 2 cited

Detailed study of the Bootes field using 300-500 MHz uGMRT observations: Source Properties and radio--infrared correlations

Akriti Sinha, Abhirup Datta

The dominant source of radio continuum emissions at low frequencies is synchrotron radiation, which originates from star-forming regions in disk galaxies and from powerful jets pro…

astro-ph.GA2023

The spectral study of the faint radio sources in the ELAIS N1 field

Akriti Sinha, Sarvesh Mangla, Abhirup Datta

Understanding the spectral properties of sources is crucial for the characterization of the radio source population. In this work, we have extensively studied the ELAIS N1 field us…

astro-ph.GA2022★ 7 cited

Magnetic field measurement in TMC-1C using 22.3 GHz CCS Zeeman splitting

Atanu Koley, Nirupam Roy, Emmanuel Momjian +2

Measurement of magnetic fields in dense molecular clouds is essential for understanding the fragmentation process prior to star formation. Radio interferometric observations of CCS…

astro-ph.GA2021★ 11 cited

Deep uGMRT observations of the ELAIS-North 1 field: statistical properties of radio--infrared relations up to 2

Akriti Sinha, Aritra Basu, Abhirup Datta +1

Comprehending the radio--infrared (IR) relations of the faint extragalactic radio sources is important for using radio emission as a tracer of star-formation in high redshift ()…

astro-ph.GA2020★ 14 cited

The study of the angular and spatial distribution of radio selected AGNs and star-forming galaxies in the ELAIS N1 field

Arnab Chakraborty, Prasun Dutta, Abhirup Datta +1

The cosmic evolution of bias of different source populations with underlying dark matter density field in post reionization era can shed light on large scale structures. Studying t…

astro-ph.GA2020★ 11 cited

Characterization of unresolved and unclassified sources detected in radio continuum surveys of the Galactic plane

Arnab Chakraborty, Nirupam Roy, Y. Wang +7

The continuum emission from 1 to 2 GHz of The HI/OH/Recombination line survey of the inner Milky Way (THOR) at 18" resolution covers square degrees of the Gala…

astro-ph.GA2019★ 16 cited

Bubble mapping with the Square Kilometer Array -- I. Detecting galaxies with Euclid, JWST, WFIRST and ELT within ionized bubbles in the intergalactic medium at z>6

Erik Zackrisson, Suman Majumdar, Rajesh Mondal +16

The Square Kilometer Array is expected to provide the first tomographic observations of the neutral intergalactic medium at redshifts z>6 and pinpoint the locations of individual i…

astro-ph.GA2011★ 7 cited

Imaging of the CCS 22.3 GHz emission in the Taurus Molecular Cloud complex

Nirupam Roy, Abhirup Datta, Emmanuel Momjian +1

Thioxoethenylidene (CCS) is an abundant interstellar molecule, and a good tracer of high density and evolutionary stage of dense molecular clouds. It is also a suitable candidate f…