Difference between revisions of "GW150914"

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<youtube>EAyk2OsKvtU</youtube>
 
<youtube>EAyk2OsKvtU</youtube>
 
<youtube>iphcyNWFD10</youtube>
 
<youtube>iphcyNWFD10</youtube>
 +
= O3 Events =
 +
* https://www.gw-openscience.org/o3_eventdata_docs/
 +
 
= Open Data =
 
= Open Data =
 
* https://www.gw-openscience.org/software/
 
* https://www.gw-openscience.org/software/

Latest revision as of 08:49, 19 October 2020

WikiData Query

try it!

# Find Gravitational wave events
# Created 2018-10-16 by Wolfgang Fahl BITPlan GmbH
#
# select the events
SELECT ?event ?catalogCode ?discovery ?eventLabel ?duration ?lodurl ?article 
WHERE 
{
  # any subject
  # which is an instance of
  # https://www.wikidata.org/wiki/Property:P31
  
  # gravitational wave event
  # https://www.wikidata.org/wiki/Q24748034
  ?event wdt:P31 wd:Q24748034.
  
  # and might hava catalog code
  # https://www.wikidata.org/wiki/Property:P528
  # catalog Code
  OPTIONAL {
    ?event wdt:P528 ?catalogCode
  }
  
  # and might have a time of discovery
  # https://www.wikidata.org/wiki/Property:P575
  OPTIONAL {
    ?event wdt:P575 ?discovery
  }   
  
  # and might have a time duration
  # https://www.wikidata.org/wiki/Property:P2047
  OPTIONAL {
    ?event wdt:P2047 ?duration
  }   
  
  # and might have a linked open data url
  # https://www.wikidata.org/wiki/Property:P973
  OPTIONAL {
    ?event wdt:P973 ?lodurl
  }   
  
  # show the Labels (e.g. eventLabel)
  SERVICE wikibase:label {               # ... include the labels
        bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en"
  }
  
  # the event might have an english wikipedia article
  OPTIONAL {
      ?article schema:about ?event .
      ?article schema:inLanguage "en" .
      FILTER (SUBSTR(str(?article), 1, 25) = concat("https://en.wikipedia.org/"))
  }
}
order by ?discovery

GW150914

GW151226

GW170104

GW170608

GW170814

GW170817

O3 Events

Open Data

News

DpqlS1CW0AUsKii.jpg

O3 - Open Public Alerts