Fix external sky map creation and upload; fixes #487

CHANGES.rst

@@ -6,6 +6,8 @@ Changelog
 
 -   Update messages from RAVEN alert pipeline to be more informative.
 
+-   Fix bug where updated GRB events couldn't create sky maps.
+
 -   Fix datetime format in Avro and JSON notices so that they conform to
     ISO 8601. They were missing the ``T`` separating the date from the time
     and the final ``Z`` denoting the UTC time zone.

gwcelery/tasks/external_skymaps.py

@@ -161,13 +161,6 @@ def get_upload_external_skymap(event, skymap_link=None):
     graceid = event['graceid']
     search = event['search']
 
-    try:
-        filename = get_skymap_filename(graceid)
-        if 'glg_healpix_all_bn_v00.fit' in filename:
-            return
-    except ValueError:
-        pass
-
     if search == 'GRB':
         external_skymap_canvas = (
             external_trigger_heasarc.si(graceid)

gwcelery/tasks/external_triggers.py

@@ -4,6 +4,7 @@ from celery import group
 from celery.utils.log import get_logger
 
 from ..import app
+from .core import identity
 from . import detchar
 from . import gcn
 from . import gracedb
@@ -171,7 +172,9 @@ def handle_grb_gcn(payload):
 
         # Prevent SubGRBs from appending GRBs
         if search == 'GRB':
+            # Replace event and pass already existing event dictionary
             canvas |= gracedb.replace_event.si(graceid, payload)
+            canvas |= identity.si(event)
         else:
             return