Prime Focus Spectrograph (PFS) for the Subaru telescope: ongoing integration and future plans

Naoyuki Tamura, You-Hua Chu, James E. Gunn, Michael A. Strauss, Timothy M. Heckman, Stephen A. Smee, Olivier Le Fèvre, David Le Mignant, Hrand Aghazarian, Pierre-Yves Chabaud, Yin-Chang Chang, Chueh-Yi Chou (+103 others)
2018 Ground-based and Airborne Instrumentation for Astronomy VII  
PFS (Prime Focus Spectrograph), a next generation facility instrument on the 8.2-meter Subaru Telescope, is a very wide-field, massively multiplexed, optical and near-infrared spectrograph. Exploiting the Subaru prime focus, 2394 reconfigurable fibers will be distributed over the 1.3 deg field of view. The spectrograph has been designed with 3 arms of blue, red, and near-infrared cameras to simultaneously observe spectra from 380nm to 1260nm in one exposure at a resolution of ∼1.6−2.7Å. An
more » ... national collaboration is developing this instrument under the initiative of Kavli IPMU. The project recently started undertaking the commissioning process of a subsystem at the Subaru Telescope side, with the integration and test processes of the other subsystems ongoing in parallel. We are aiming to start engineering night-sky operations in 2019, and observations for scientific use in 2021. This article gives an overview of the instrument, current project status and future paths forward.
doi:10.1117/12.2311871 fatcat:ja6zkrqmszgchaq4lqgsfmkvj4