activity
20202026
most citedSKA Science Data Challenge 2: analysis and results

22 citations · 105 across the 18 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

astro-ph.IM2022★ 3 cited

Synthetic Observations with the Square Kilometre Array (SKA) -- development towards an end-to-end pipeline

Aishrila Mazumder, Abhirup Datta, Mayuri Sathyanarayana Rao +4

Detection of the redshifted 21-cm signal of neutral hydrogen from the Cosmic Dawn and the Epoch of Reionization is one of the final frontiers of modern observational cosmology. The…

astro-ph.IM2022

Detecting galaxies in a large H{\sc i}~spectral cube

Abinash Kumar Shaw, Manoj Jagannath, Aishrila Mazumder +4

The upcoming Square Kilometer Array (SKA) is expected to produce humongous amount of data for undertaking H{\sc i}~science. We have developed an MPI-based {\sc Python} pipeline to…

astro-ph.CO2022★ 9 cited

A study on the Clustering Properties of Radio-Selected sources in the Lockman Hole Region at 325 MHz

Aishrila Mazumder, Arnab Chakraborty, Abhirup Datta

Studying the spatial distribution of extragalactic source populations is vital in understanding the matter distribution in the Universe. It also enables understanding the cosmologi…

astro-ph.CO2022★ 18 cited

Observing the Reionization : Effect of Calibration and Position Errors on Realistic Observation Conditions

Aishrila Mazumder, Abhirup Datta, Arnab Chakraborty +1

Observation of the redshifted 21-cm signal from Cosmic Dawn and Epoch of Reionization is a challenging endeavor in observational cosmology. Presence of orders of magnitude brighter…

astro-ph.CO2022★ 6 cited

A Comparative Analysis To Deal With Missing Spectral Information Caused By RFI In Cosmological HI 21CM Observations

Arnab Chakraborty, Abhirup Datta, Aishrila Mazumder

We investigate the effect of radio-frequency interference (RFI) excision in estimating the cosmological \hi\ 21 cm power spectrum. Flagging of RFI-contaminated channels results in…