24–26 nov. 2026
Institut Astrophysique de Paris
Fuseau horaire Europe/Paris

Map-based asymmetric beam convolution

25 nov. 2026, 17:30
20m
Institut Astrophysique de Paris

Institut Astrophysique de Paris

98 bis boulevard Arago 75014 Paris

Orateur

Dr Artem Basyrov (APC, CNRS)

Description

We present a new method to convolve any real beam represented as a 2D array with a sky map $m$. A joint pointing -- beam operator allows to faithfully and fully recreate the beam convolved signal with a beam of any shape including asymmetric beams. This technique is useful for simulations of observations produced by asymmetric realistic beams, and estimating $T \rightarrow P$ and $E \rightarrow B$ leakage produced by beam asymmetry.

Auteur

Dr Artem Basyrov (APC, CNRS)

Documents de présentation

Aucun document.