def create_ami_followup_notification(alert, stream_id,
request_status,
superseded_ivorns=None):
orig_pkt = alert.voevent
voevent = create_skeleton_4pisky_voevent(
substream=alarrm_request_substream,
stream_id=stream_id,
role=vp.definitions.roles.utility)
vp.add_how(voevent, descriptions="AMI Large Array, Cambridge",
references=vp.Reference(
"http://www.mrao.cam.ac.uk/facilities/ami/ami-technical-information/"),
)
voevent.Why = copy(orig_pkt.Why)
vp.add_citations(voevent, citations=vp.Citation(ivorn=orig_pkt.attrib['ivorn'],
cite_type=vp.definitions.cite_types.followup))
voevent.What.Description = "A request for AMI-LA follow-up has been made."
request_params = [vp.Param(key, val)
for key, val in request_status.iteritems()]
g = vp.Group(request_params, name='request_status')
voevent.What.append(g)
# Also copy target location into WhereWhen
voevent.WhereWhen = copy(orig_pkt.WhereWhen)
# But the time marker should refer to the AMI observation:
# (We are already citing the original Swift alert)
ac = voevent.WhereWhen.ObsDataLocation.ObservationLocation.AstroCoords
del ac.Time
voevent.WhereWhen.Description = "Target co-ords from original Swift BAT alert"
return voevent
def add_reference(self, packet, ref_ivorn):
self.n_citations += 1
# self.cited.add(ref_ivorn)
self.cite_counts[ref_ivorn] = self.cite_counts[ref_ivorn] + 1
self.followup_packets.append(packet.attrib['ivorn'])
vp.add_citations(
packet, vp.EventIvorn(ref_ivorn,
vp.definitions.cite_types.followup))
def add_reference(self, packet, ref_ivorn):
self.n_citations += 1
# self.cited.add(ref_ivorn)
self.cite_counts[ref_ivorn] = self.cite_counts[ref_ivorn] + 1
self.followup_packets.append(packet.attrib['ivorn'])
vp.add_citations(packet,
vp.Citation(
ref_ivorn,
vp.definitions.cite_types.followup)
)
def generate_voevent(self, feed_id):
event_data = self.event_id_data_map[feed_id]
stream_id = self.feed_id_to_stream_id(feed_id)
v = create_skeleton_4pisky_voevent(
substream=self.substream,
stream_id=stream_id,
role=vp.definitions.roles.observation,
date=datetime.datetime.utcnow())
vp.add_how(v, references=[vp.Reference(uri=self.url)])
v.How.Description = "Parsed from Swift burst-analysis listings by 4PiSky-Bot."
# Simply copy the WhereWhen from the trigger event:
v.WhereWhen = self.trigger_event.WhereWhen
v.What.append(vp.Param("TrigID", value=self.trigger_id, ucd="meta.id"))
vp.add_citations(v,
event_ivorns=[
vp.EventIvorn(
ivorn=self.trigger_event.attrib['ivorn'],
cite_type=vp.definitions.cite_types.followup)
])
if SwiftFeedKeys.duration in feed_id:
duration_data = event_data[SwiftFeedKeys.duration]
battblocks_failed = duration_data['battblocks_failed']
battblocks_param = vp.Param('battblocks_failed',
value=battblocks_failed,
ucd='meta.code.error')
battblocks_param.Description = """\
If 'battblocks_failed' is 'True', the source-page contains the 'battblocks failed' warning.
This means the duration analysis is bad, usually because the source
is not actually a GRB burst.
"""
duration_params = []
if not battblocks_failed:
duration_params.extend([
vp.Param(k,
value=duration_data.get(k),
unit='s',
ucd='time.duration')
for k in (SwiftFeedKeys.t90, SwiftFeedKeys.t50)
])
duration_params.extend([
vp.Param(k,
value=duration_data.get(k),
unit='s',
ucd='meta.code.error;time.duration')
for k in (SwiftFeedKeys.t90_err, SwiftFeedKeys.t50_err)
])
duration_params.append(battblocks_param)
v.What.append(
vp.Group(params=duration_params, name=SwiftFeedKeys.duration))
return v
def test_followup_citation(self):
ref = 'ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-729'
vp.add_citations(
self.v,
vp.EventIvorn('ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-729',
cite_type=vp.definitions.cite_types.followup))
vp.assert_valid_as_v2_0(self.v)
self.assertEqual(len(self.v.Citations.getchildren()), 1)
# print
# print vp.prettystr(self.v.Citations)
vp.add_citations(
self.v,
vp.EventIvorn('ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-730',
cite_type=vp.definitions.cite_types.followup))
self.assertTrue(vp.valid_as_v2_0(self.v))
# print voe.prettystr(self.v.Citations)
self.assertEqual(len(self.v.Citations.getchildren()), 2)
def test_followup_citation(self):
ref = 'ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-729'
vp.add_citations(self.v,
vp.EventIvorn(
'ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-729',
cite_type=vp.definitions.cite_types.followup)
)
vp.assert_valid_as_v2_0(self.v)
self.assertEqual(len(self.v.Citations.getchildren()), 1)
# print
# print vp.prettystr(self.v.Citations)
vp.add_citations(self.v,
vp.EventIvorn(
'ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_532871-730',
cite_type=vp.definitions.cite_types.followup)
)
self.assertTrue(vp.valid_as_v2_0(self.v))
# print voe.prettystr(self.v.Citations)
self.assertEqual(len(self.v.Citations.getchildren()), 2)
print("\n***And your What:***\n")
print(vp.prettystr(v.What))
# You would normally describe or reference your telescope / instrument here:
vp.add_how(v, descriptions='Discovered via 4PiSky',
references=vp.Reference('http://4pisky.org'))
# The 'Why' section is optional, allows for speculation on probable
# astrophysical cause
vp.add_why(v, importance=0.5,
inferences=vp.Inference(probability=0.1,
relation='identified',
name='GRB121212A',
concept='process.variation.burst;em.radio')
)
# We can also cite earlier VOEvents:
vp.add_citations(v,
vp.EventIvorn(
ivorn='ivo://astronomy.physics.science.org/super_exciting_events#101',
cite_type=vp.definitions.cite_types.followup))
# Check everything is schema compliant:
vp.assert_valid_as_v2_0(v)
output_filename = 'new_voevent_example.xml'
with open(output_filename, 'wb') as f:
vp.dump(v, f)
print("Wrote your voevent to ", os.path.abspath(output_filename))
# You would normally describe or reference your telescope / instrument here:
vp.add_how(v,
descriptions='Discovered via 4PiSky',
references=vp.Reference('http://4pisky.org'))
# The 'Why' section is optional, allows for speculation on probable
# astrophysical cause
vp.add_why(v,
importance=0.5,
inferences=vp.Inference(probability=0.1,
relation='identified',
name='GRB121212A',
concept='process.variation.burst;em.radio'))
# We can also cite earlier VOEvents:
vp.add_citations(
v,
vp.EventIvorn(
ivorn='ivo://astronomy.physics.science.org/super_exciting_events#101',
cite_type=vp.definitions.cite_types.followup))
# Check everything is schema compliant:
vp.assert_valid_as_v2_0(v)
output_filename = 'new_voevent_example.xml'
with open(output_filename, 'wb') as f:
vp.dump(v, f)
print("Wrote your voevent to ", os.path.abspath(output_filename))
