Articles with "calibration bias" as a keyword



Photo from wikipedia

Calibration of bias and scatter involved in cluster mass measurements using optical weak gravitational lensing

Sign Up to like & get
recommendations!
Published in 2021 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stab2414

Abstract: Cosmological inference from cluster number counts is systematically limited by the accuracy of the mass calibration, i.e. the empirical determination of the mapping between cluster selection observables and halo mass. In this work we demonstrate… read more here.

Keywords: halo mass; mass; calibration; calibration bias ... See more keywords
Photo by videoqueenstl from unsplash

On the use of temporal filtering for mitigating galactic synchrotron calibration bias in 21 cm reionization observations

Sign Up to like & get
recommendations!
Published in 2023 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1046

Abstract: Precision antenna calibration is required for mitigating the impact of foreground contamination in 21 cm cosmological radio surveys. One widely studied source of error is the effect of missing point sources in the calibration sky model;… read more here.

Keywords: reionization; temporal filtering; use temporal; calibration ... See more keywords