Abstract:
Few inadverdent errors occurred while typesetting the article, specifically in sections “Conclusions” and “Acknowledgements”, as listed below: 1. The last paragraph of the section “Conclusions” in the published version is not part of the section, and appears there due to typesetting mistake.2. The complete “Acknowledgements” should read: “Some of the results in the current work were derived using the publicly availableHEALPix package [Ref. 20]. We also acknowledge the use of CAMB, a freely available Boltzmann solver for CMB anisotropies. Part of the results presented here are based on observations obtained with Planck, an ESA science mission with instruments and contributions directly funded by ESA Member States, NASA, and Canada. This work also made use of iSAP software [Ref. 21]. SP acknowledges DST-INPIRE for financial support under the research grant DST/INSPIRE/03/2014/004358, and PKS acknowledges Utkal University for financial support under university seed research grant. This research used resources of the National Energy Research Scientific Computing Center (NERSC), a U.S. Department of Energy Office of Science User Facility operated under Contract No. DE-AC02-05CH11231.”3. Also the Corresponding author's E-mail address should read “pksamal@iopb.res.in” (P. K. Samal) on the first page of the article.Any inconvenience caused is regretted. © 2021
