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Welcome to the fourth observing run! #O4IsHere

O4 will last 20 months, with
Virgo and KAGRA joining us in the run. We expect the detection rate will be roughly twice in our past observing run

More news linked from https://ligo.org/news.php #ObservingRun4

#o4ishere #observingrun4
in reply to LIGO

LIGO
LIGO
• •

Right *now*, LIGO Livingston is fully operational and observing, with a binary neutron star range of around 138 Mpc. Come on LIGO Hanford!

You may check the current detector status at https://online.ligo.org #GravitationalWaves

Grafana

online.ligo.org
#gravitationalwaves
in reply to LIGO

LIGO
LIGO
• •
Hello LIGO Hanford! Both LIGO observatories are now locked and observing! #O4IsHere #Astrodon
#Astrodon #o4ishere

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