KiDS and Euclid: Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography

A Loureiro, L Whittaker, AS Mancini, B Joachimi… - Astronomy & …, 2022 - aanda.org
We present a tomographic weak lensing analysis of the Kilo Degree Survey Data Release 4
(KiDS-1000), using a new pseudo angular power spectrum estimator (pseudo-C ℓ) under
development for the ESA Euclid mission. Over 21 million galaxies with shape information
are divided into five tomographic redshift bins, ranging from 0.1 to 1.2 in photometric redshift.
We measured pseudo-C ℓ using eight bands in the multipole range 76< ℓ< 1500 for auto-
and cross-power spectra between the tomographic bins. A series of tests were carried out to …

KiDS & Euclid: Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography

E Branchini, K Kuijken, AN Taylor, EA Valentijn… - 2021 - research.rug.nl
We present a tomographic weak lensing analysis of the Kilo Degree Survey Data Release 4
(KiDS-1000) using a new pseudo angular power spectrum estimator (\pcl) under
development for the ESA Euclid mission. Over 21 million galaxies with shape information
are divided into five tomographic redshift bins ranging from 0.1 to 1.2 in photometric redshift.
We measure\pcl {} using eight bands in the multipole range $76
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