UltraVISTA

Ultra Deep Survey with the VISTA telescope


VISTA telescope enclosure
Image courtesy of ESO
UltraVISTA is an Ultra Deep, near-infrared survey with the new VISTA surveys telescope of the European Southern Observatory (ESO). Over the course of 5 years, UltraVISTA will repeatedly image the COSMOS field in 5 bands resulting in three key surveys:

  • an ultra-deep broad-band (Y, J, H, Ks) survey (1408hr) covering 0.73 deg²
  • a deep broad-band (Y, J, H, Ks) survey (212hr) covering the full 1.5deg² field
  • a narrow-band (180hr) survey covering the same region as the ultra-deep broad-band survey.


  • NEW  First data release (Feb 2012).

    Click to see the colour composite of the full field and some image highlights.

    Survey paper now on arXiv (1st May 2012).

    Pages modified by Joanna Holt
    email: jholt at strw.leidenuniv.nl
    last modified: 2nd May 2012