Observers are required to establish and document proper observation procedures by contacting with the Support Astronomer (SA) beforehand. Please plan with your SA regarding your research details by ...

Adaptive Optics Rest-Frame V-Band Imaging of Lyman Break Galaxies at z~3: High Surface Density Disklike Galaxies?, ApJS, 175, 1 (03/2008) Allende Prieto, C., et al., The Segue Stellar Parameter ...

PSZ2 G181.06+48.47. III. Weak-lensing Analysis and Merging Scenario Reconstruction of a Low-mass Cluster with Exceptionally Distant Radio Relics, ApJ, 984, 26 (05/2025) Andika, I. T., et al., ...

This document describes Subaru FITS rules.

The Subaru Prime Focus Camera (Suprime-Cam) is a mosaic of ten 2048 x 4096 CCDs, located at the prime focus of Subaru Telescope, which covers a 34' x 27' field of view with a pixel scale of 0.20''. An ...

Applicants are requested to access the ProMS2.0 page to fill the webform for the application form and upload necessary files (e.g., PDF files of Scientific Justification). Please refer to ...

Service Program is for observing proposals which require less than or equal to 4 hours including all the "open-dome" calibrations and overheads. All Service Program observations will be executed by ...

This section contains useful information for astronomers that is not specific to Subaru Telescope. If you are looking for information to help you write a proposal or prepare for an observing run, ...

Night supports by the telescope operation group is limited to the on-call off-site support by 9 pm due to increasing demand for maintenance work for the aging telescope and dome. On-site ...

Normal Program is for observing proposals which require less than or equal to 5 nights for classical mode or 3.5 nights for HSC/PFS queue mode within a semester. ToO proposals and time-exchange ...