The WSClean Imager [#f1]_ ========================== WSClean is a command-line imager that is tailered for wide-field imaging. It supports several deconvolution methods, including multi-scale and multi-frequency deconvolution and an "RM-synthesis"-deconvolution mode. It also supports correcting images for the LOFAR beam. To use WSClean on one of the CEP clusters, first include the WSClean environment:: module load Wsclean A list of command line options can be acquired by running **wsclean** without parameters:: $ wsclean WSClean version 2.4 (2017-05-28) This software package is released under the GPL version 3. ... An extensive manual for WSClean is available on-line, at `wsclean homepage `_. It includes a chapter about LOFAR beam correction. WSClean has also been described in the following article: `http://arxiv.org/abs/1407.1943 `_. .. rubric:: Footnotes .. [#f1] The author of this chapter is `Andre Offringa `_.