VIRUS

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  • The Visible Integral-Field Replicable Unit Spectrograph (VIRUS)
  • VIRUS-P
246 fibers arranged in a fixed pattern
1/3 fill factor
Each fiber has a 4.16 arcsec diameter on the sky.
2.82 square arcminute
  • VENGA (VIRUS-P Exploration of Nearby Galaxies)
VIRUS-P maps of 30 spirals on 2.7-meter Harlan J. Smith Telescope
  • HEDEX (Hobby-Eberly Telescope Dark Energy Experiment )
145 VIRUS equipped on HET
  • Hobby-Eberly Telescope: 9.2m on McDonald Observatory (The University of Texas).