chgcentre: a new package. (#13500)

* chgcentre: a new package.

* flake8.

var/spack/repos/builtin/packages/chgcentre/package.py

@@ -0,0 +1,20 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+from spack import *
+
+
+class Chgcentre(CMakePackage):
+    """The chgcentre tool can be used
+    to change the phase centre of a measurement set."""
+
+    homepage = "https://sourceforge.net/p/wsclean/wiki/chgcentre/"
+    url      = "https://downloads.sourceforge.net/project/wsclean/chgcentre-1.6/chgcentre-1.6.tar.bz2"
+
+    version('1.6', sha256='5b14f9f56b900072c42dab2a8217cd399fb1bb50aae20f9e3b6ff30ec5b12008')
+
+    depends_on('casacore')
+    depends_on('gsl')