Use GWSkyNet to annotate all-sky CBC g-events

gwcelery/conf/__init__.py

@@ -68,6 +68,9 @@ igwn_alert_group = 'gracedb-playground'
 gracedb_host = 'gracedb-playground.ligo.org'
 """GraceDB host."""
 
+gwskynet_upper_threshold = 1 / 21600
+"""GWSkyNet will only annotate events with FARs below this value."""
+
 create_mattermost_channel = False
 """Do not create Mattermost channel."""