Tag Archives: AIT

News about activities of Spectrograph integration

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At Laboratoire d’Astrophysique de Marseille (LAM), integration of the second and the third Spectrograph Modules is on-going. We are talking about the recent activities in this post. PFS project is developing four spectrograph modules to observe about 2400 objects simultaneously. We designed the system for each module to evenly cover the field of view on the telescope’s prime focal plane… Read more »

Prime Focus Instrument has arrived at Subaru Telescope

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Time flies and a half of 2021 has already passed. Earlier this year, the first fiber cable unit and the miniature telescope for night sky study “SuNSS” was installed on Subaru telescope. In this article, we report a big news of our project. Finally the Prime Focus Instrument has delivered from Taiwan to Subaru Telescope in June 2021!! Prime Focus… Read more »

The first fiber cable unit has been installed on Subaru telescope

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We PFS project passed two big milestones recently. We will talk about them in this post and the next. The fist milestone is the first fiber cable unit, which was delivered to Hawaii Observatory, National Astronomical Observatory of Japan in the end of the last year, has been installed on Subaru telescope at last! We observe about 2400 spectra of… Read more »

Final assembly of the fiber cables in the Prime Focus Instrument is progressing

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Having only a month or so left in 2020, the integration of the Prime Focus Instrument (PFS) is progressing in Taiwan. The integration and test of the PFI system are being carried out by ASIAA (Academia Sinica Institute of Astronomy and Astrophysics) and their partner institute ASRD of CSIST (Aeronautical Systems Research Division of Chung-Shan Institute of Science and Technology). Back in… Read more »

SpS development is progressing

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This post shows recent activities for the development of the PFS Spectrograph modules. PFS project develops 4 identical Spectrograph Modules to obtain 2400 spectra in a singe exposure. Integration of the second and third Spectrograph Modules are on-going at Laboratoire d’Astrophysique de Marseille (LAM) in France. As shown in the previous post, almost all units and assemblies had been delivered… Read more »

News about Integration Activity of Prime Focus Instrument

PFS instruments are being developed all over the world. In this post, we are featuring the integration activities of Prime Focus Instrument in Taiwan. Prime Focus Instrument (PFI) is the instrument literally installed to the prime focus of the Subaru Telescope, and consists of fiber positioner modules, guiding cameras and so on. Each fiber is attached with 2-axis actuator named… Read more »