18–19 déc. 2024
Institut Henri Poincaré
Fuseau horaire Europe/Paris

Setting requirements on out-of-band rejection for next-generation CMB experiments.

18 déc. 2024, 16:30
20m
Institut Henri Poincaré

Institut Henri Poincaré

11 rue Pierre et Marie Curie 75231 Paris Cedex 05

Orateur

Louise MOUSSET (LPENS)

Description

Next-generation CMB experiments have very stringent constraints to achieve the required sensitivity to target polarization B-modes. In this work, we intend to set constraints on out-of-band rejection level and derive requirements on the telescope filtering scheme. We follow a global approach, taking into account the impact on detector noise, on thermal balance and on thermal stability. This work was applied to the LiteBIRD instrument design but the methodology is very general and this is what I will present.

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