Virgo upgrade Update drilling campaign Update ETpathfinder Update GW group Chris van den Broeck amp Frank Linde Started 1 April 2019 41 events with public alerts 8 retracted httpsgracedbligoorgsupereventspublicO3 ID: 790814
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Slide1
Gravitational Waves
Update GW analysis/O3Virgo upgradeUpdate drilling campaignUpdate ETpathfinderUpdate GW group
Chris van den
Broeck
& Frank Linde
Slide2Started 1 April 2019
41 events with public alerts (8 retracted)https://gracedb.ligo.org/superevents/public/O3/
Notable high-significance events
:Binary neutron star? (S190425z)LIGO Livingston + VirgoNo good sky localizationNo counterpart foundNeutron star-black hole? (S190814bv)LIGO Livingston + LIGO Hanford + VirgoExcellent sky localization but no counterpart foundMany binary black holes
Harvest of the third observing run (O3)
Slide3What happens after
neutron stars merge & how do we find out?
Black holes, or something else?Searching for gravitational wave echoesNew data analysis methodology
Slide4Virgo upgrade:
frequency dependent squeezer
Slide5Terziet
trilling campaign
0 m
-10 m-250 m
Slide6Update
ETpathfinder
Slide7Update GW group
S
tefan
Jessica
Gideon
Sebastian
S
tefan
Chris
Andreas
Conor
Paul