diff --git a/cluster.py b/cluster.py
index 9da088541f77bb46b4facd2f43a7c62a67ab8397..702bd14bce13aa43f396801838509039d967d2d2 100755
--- a/cluster.py
+++ b/cluster.py
@@ -634,7 +634,7 @@ def voronoi_clustering(fig, ax, df, wcs, resid_data, nbright, nclusters,
         else:
             clusters_centers.append([ra, dec])
             clusters.append(c)
-        print(ra, dec)
+        logging.info('Cluster at %s %s', ra, dec)
 
         if (isinstance(nclusters, int)) and (len(clusters_centers) >= nclusters):
             logging.debug('Max cluster number reached. Breaking...')
@@ -957,7 +957,6 @@ def main(img, resid, model, clustering_method='Voronoi', add_manual=False, nclus
     fig.savefig(imgbase+'-clustering.png')
     return output
 
-
-### if __name__ == "__main__":
 if __name__ == "__main__":
-    main(img, resid, model, clustering_method='Voronoi', nclusters=6)
+    # main(img, resid, model, clustering_method='Voronoi', nclusters=6)
+    pass
diff --git a/imcal.py b/imcal.py
index f048ba3be25ba55051493d7f1148590e4fc4337b..0fd02d6d58bd8eeedd8461e307b454a923c59bad 100755
--- a/imcal.py
+++ b/imcal.py
@@ -22,7 +22,7 @@ import yaml
 import argparse
 
 # from astropy.coordinates import SkyCoord
-# from astropy.time import Time
+from astropy.time import Time
 import astropy.units as u
 from astropy.io import fits
 
@@ -699,7 +699,7 @@ if __name__ == "__main__":
     logging.info('Starting logger for {}'.format(__name__))
     logger = logging.getLogger(__name__)
 
-    # t0 = Time.now()
+    t0 = Time.now()
     parser = argparse.ArgumentParser(description='DDCal Inputs')
     parser.add_argument('msin', help='MS file to process')
     parser.add_argument('-c', '--config', action='store',
@@ -711,7 +711,7 @@ if __name__ == "__main__":
     args = parser.parse_args()
     configfile = args.configfile or \
         os.path.join(os.path.dirname(os.path.realpath(__file__)), 'imcal.yml')
-    # msin = args.msin
     main(args.msin, outbase=args.outbase, steps=args.steps, cfgfile=configfile, force=args.force)
-    # extime = Time.now() - t0
-    # print("Execution time: {:.1f} min".format(extime.to("minute").value))
+
+    extime = Time.now() - t0
+    print("Execution time: {:.1f} hr".format(extime.to("hour").value))
diff --git a/imcal.yml b/imcal.yml
index a22cbe2db9483c11711845a0104ee0c70ef02f2d..bc36e8135ed1294e75360220485210a7a98237d0 100644
--- a/imcal.yml
+++ b/imcal.yml
@@ -101,7 +101,7 @@ cluster:
     cluster_radius: 5 # arcmin
     cluster_overlap: 1.6 # if lower than 2 clusters can intersect
     clustering_method :  voronoi # can also be auto or manual
-    voronoi_search_artifacts: False # set True to search for artifacts around bright sources
+    voronoi_search_artifacts: False # search for artifacts around bright sources
     add_manual: False
 
 ######################## DD CALIBRATION #######################