1-15 of 15
Authors: B K Gehlot
Journal Article
Mitigating calibration errors from mutual coupling with time-domain filtering of 21 cm cosmological radio observations
Monthly Notices of the Royal Astronomical Society, Volume 534, Issue 4, November 2024, Pages 3349–3363, https://doi.org/10.1093/mnras/stae2303
Published: 07 October 2024
Journal Article
Ionospheric contributions to the excess power in high-redshift 21-cm power-spectrum observations with LOFAR
Monthly Notices of the Royal Astronomical Society, Volume 533, Issue 1, September 2024, Pages 632–656, https://doi.org/10.1093/mnras/stae1856
Published: 31 July 2024
Journal Article
A novel radio imaging method for physical spectral index modelling
Monthly Notices of the Royal Astronomical Society, Volume 525, Issue 3, November 2023, Pages 3946–3962, https://doi.org/10.1093/mnras/stad2465
Published: 17 August 2023
Journal Article
Diffuse sources, clustering, and the excess anisotropy of the radio synchrotron background
Monthly Notices of the Royal Astronomical Society, Volume 523, Issue 4, August 2023, Pages 5034–5046, https://doi.org/10.1093/mnras/stad1671
Published: 13 June 2023
Journal Article
Characterization of the AARTFAAC-12 aperture array: radio source counts at 42 and 61 MHz
Monthly Notices of the Royal Astronomical Society, Volume 513, Issue 1, June 2022, Pages 1036–1045, https://doi.org/10.1093/mnras/stac881
Published: 31 March 2022
Journal Article
A numerical study of 21-cm signal suppression and noise increase in direction-dependent calibration of LOFAR data
Monthly Notices of the Royal Astronomical Society, Volume 509, Issue 3, January 2022, Pages 3693–3702, https://doi.org/10.1093/mnras/stab3233
Published: 10 November 2021
Journal Article
Comparing foreground removal techniques for recovery of the LOFAR-EoR 21 cm power spectrum
Monthly Notices of the Royal Astronomical Society, Volume 500, Issue 2, January 2021, Pages 2264–2277, https://doi.org/10.1093/mnras/staa3446
Published: 12 November 2020
Journal Article
The AARTFAAC Cosmic Explorer: observations of the 21-cm power spectrum in the EDGES absorption trough
Monthly Notices of the Royal Astronomical Society, Volume 499, Issue 3, December 2020, Pages 4158–4173, https://doi.org/10.1093/mnras/staa3093
Published: 09 October 2020
Journal Article
Tight constraints on the excess radio background at z = 9.1 from LOFAR
Monthly Notices of the Royal Astronomical Society, Volume 498, Issue 3, November 2020, Pages 4178–4191, https://doi.org/10.1093/mnras/staa2422
Published: 02 September 2020
Journal Article
Constraining the intergalactic medium at z ≈ 9.1 using LOFAR Epoch of Reionization observations
Monthly Notices of the Royal Astronomical Society, Volume 493, Issue 4, April 2020, Pages 4728–4747, https://doi.org/10.1093/mnras/staa487
Published: 19 February 2020
Journal Article
Improved upper limits on the 21 cm signal power spectrum of neutral hydrogen at z ≈ 9.1 from LOFAR
Monthly Notices of the Royal Astronomical Society, Volume 493, Issue 2, April 2020, Pages 1662–1685, https://doi.org/10.1093/mnras/staa327
Published: 05 February 2020
Journal Article
The first power spectrum limit on the 21-cm signal of neutral hydrogen during the Cosmic Dawn at z = 20–25 from LOFAR
Monthly Notices of the Royal Astronomical Society, Volume 488, Issue 3, September 2019, Pages 4271–4287, https://doi.org/10.1093/mnras/stz1937
Published: 12 July 2019
Journal Article
Wide-field LOFAR-LBA power-spectra analyses: impact of calibration, polarization leakage, and ionosphere
Monthly Notices of the Royal Astronomical Society, Volume 478, Issue 2, August 2018, Pages 1484–1501, https://doi.org/10.1093/mnras/sty1095
Published: 01 May 2018
Journal Article
Polarization leakage in epoch of reionization windows – III. Wide-field effects of narrow-field arrays
Monthly Notices of the Royal Astronomical Society, Volume 476, Issue 3, May 2018, Pages 3051–3062, https://doi.org/10.1093/mnras/sty258
Published: 09 February 2018
Journal Article
Polarization leakage in epoch of reionization windows – II. Primary beam model and direction-dependent calibration
Monthly Notices of the Royal Astronomical Society, Volume 462, Issue 4, 11 November 2016, Pages 4482–4494, https://doi.org/10.1093/mnras/stw1863
Published: 30 July 2016
