[en] The highly successful Wide Field Imager on the ESO/MPG 2.2-m telescope offers the possibility of undertaking photometry over a half-degree field. The authors discuss findings concerning the photometric performance of the camera. They describe strategies for dealing with the flat-field calibration error, which is often underestimated by observers.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Manfroid, Jean ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)
Selman, F.
Jones, H.
Language :
English
Title :
Achieving 1% photometric accuracy with the ESO Wide Field Imager