28–30 nov. 2022
Laboratoire de physique nucléaire et des hautes énergies (LPNHE)
Fuseau horaire Europe/Paris

PFS : a wide field spectrograph on Subaru.

28 nov. 2022, 17:00
30m
Amphithéâtre Charpak (Laboratoire de physique nucléaire et des hautes énergies (LPNHE))

Amphithéâtre Charpak

Laboratoire de physique nucléaire et des hautes énergies (LPNHE)

4 Place Jussieu, Tour 22, 1er étage, 75005 Paris

Orateur

stephane arnouts (LAM)

Description

PFS is a unique wide field multiplex spectrograph with a 1.3 deg$^2$ f.o.v. and covering the wavelength domain: 0.38-1.26$\mu$m. PFS will start operating mid 2024. It will perform a 360 nights survey with three components: a cosmology survey to investigate the dark sector; an archeology survey for the origin of the milky way and nearby dwarf galaxies; a galaxy evolution survey to reveal the cosmic web between $0.8 \le z\le 2$ as traced by galaxies + HI gas and explore the high redshift universe. In this talk I will present PFS and the three components of the "Subaru Strategic Program" survey.

Auteur principal

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