VizieR Online Data Catalog: FUV imaging of Dorado galaxies (Rampazzo+, 2022)
Abstract
Astrosat is an X-ray-UV observatory launched by the Indian Space Research Organization on September 28, 2015. The Ultra-Violet Imaging Telescope facility UVIT is composed of two Ritchey-Chretien telescopes, each with a 37.5 cm aperture and a circular field of view with a diameter of 28'. Originally, one telescope observed FUV wavelengths (1300-1800Å) and the other both NUV (2000-3000Å) and optical band (VIS) wavelengths (3200-5500Å), by means of a beam-splitter directing NUV and VIS to individual cameras.
Images reconstructed from the photon-counting data with 0416 sub-sampling were rebinned for our analysis, to enhance the signal-to-noise ratio (S/N) to 1664px-1. The nominal zero point magnitude of the FUV.CaF2 filter is 18.08mag (Tandon et al., 2017AJ....154..128T). (2 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- June 2022
- Bibcode:
- 2022yCat..36640192R
- Keywords:
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- Clusters: galaxy;
- Galaxies;
- Ultraviolet