The last two Spectrograph modules have come!
We achieved a big milestone in November 2023. Finally, the four spectrograph modules have been installed at Subaru Telescope, National Astronomical Observatory of Japan, in Hawaii!! PFS project has been developing four spectrograph modules to observe about 2400 spectra at the same time. The spectrograph modules are being developed by Laboratoire d’Astrophysique de Marseille (LAM), Johns Hopkins University (JHU), Princeton… Read more »