[en] The working principle of liquid mirror telescopes (LMTs) is first reminded as well as their advantages and disadvantages over classical telescopes. For several obvious reasons (access to regions near the south galactic pole, galactic center, good image quality, ...), a best site location for such a LMT is somewhere in the Atacama desert. At latitudes near -22 - -29 degree, a deep (B = 24 mag.) LMT survey will approximately cover 90 square degrees at high galactic latitude, specially useful for gravitational lensing studies, for the identification of various classes of interesting extragalactic objects (cf. clusters, supernovae, etc. at high redshift) and subsequent follow-up observations with 8m-class telescopes. A short description of the handling of data products is also presented.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Poels, Joël ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Astroph. extragalactique et observations spatiales (AEOS)
Moreau, O.; Institute of Astrophysics and Geophysics, Liège University
Manfroid, Jean ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)
Surdej, Jean ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Astroph. extragalactique et observations spatiales (AEOS)
Borra, E.; Institute of Astrophysics and Geophysics, Liège University
Jean, Christophe ; Institute of Astrophysics and Geophysics, Liège University
Montfort, Francis ; Université de Liège - ULiège > CSL (Centre Spatial de Liège)
Swings, Jean-Pierre ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)
Vangeyte, B.; Institute of Astrophysics and Geophysics, Liège University
van Dessel, E.; Institute of Astrophysics and Geophysics, Liège University
Nakos, Th.; Institute of Astrophysics and Geophysics, Liège University
Language :
English
Title :
Surveys with the 4-m International Liquid Mirror Telescope