O3 (LIGO's third observation run)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gravitational wave observation run
gptkbp:collaboratingObservatories	gptkb:LIGO gptkb:Virgo KAGRA (joined at end of O3b)
gptkbp:detectorsInvolved	gptkb:Virgo gptkb:LIGO_Hanford gptkb:LIGO_Livingston
gptkbp:duration	about 11 months
gptkbp:endDate	2020-03-27
gptkbp:followedBy	gptkb:O2 gptkb:O2_(LIGO's_second_observation_run) O2 (Virgo's second observation run)
https://www.w3.org/2000/01/rdf-schema#label	O3 (LIGO's third observation run)
gptkbp:includes	gptkb:Virgo_collaboration
gptkbp:interruptedBy	gptkb:COVID-19_pandemic
gptkbp:location	gptkb:Hanford,_Washington gptkb:Italy gptkb:Livingston,_Louisiana gptkb:United_States gptkb:Cascina,_Italy
gptkbp:notableEvent	gptkb:GW190521 gptkb:GW190814 gptkb:GW190412 GW190425 GW190426_152155 GW190521g
gptkbp:O3aEndDate	2019-10-01
gptkbp:O3aStartDate	2019-04-01
gptkbp:O3bEndDate	2020-03-27
gptkbp:O3bStartDate	2019-11-01
gptkbp:partOf	gptkb:LIGO
gptkbp:precededBy	gptkb:O4 O4 (KAGRA's first observation run) O4 (LIGO's fourth observation run) O4 (LIGO-Virgo-KAGRA observation run) O4 (LIGO-Virgo-KAGRA) O4 (Virgo's fourth observation run)
gptkbp:publicAlerts	gravitational wave candidates
gptkbp:purpose	detect gravitational waves
gptkbp:releaseDate	O3 public data
gptkbp:separates	gptkb:O3b O3a
gptkbp:startDate	2019-04-01
gptkbp:website	https://www.ligo.org/scientists/GWTC.php
gptkbp:bfsParent	gptkb:O2_(LIGO's_second_observation_run)
gptkbp:bfsLayer	7