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Domenico De Treias
Domenico De Treias boosted
LIGO
@LIGO@scicomm.xyz  ·  activity timestamp 6 days ago

Happy birthday to GW150914, our first (of many) #GravitationalWave discoveries, detected 10 years ago today!

#GW10Years #Astrodon

🖼️: S Colloms/ @span UofGravity

A cartoon of a 10th birthday cake being swallowed by a black hole.
A cartoon of a 10th birthday cake being swallowed by a black hole.
A cartoon of a 10th birthday cake being swallowed by a black hole.
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LIGO
@LIGO@scicomm.xyz  ·  activity timestamp 6 days ago

Happy birthday to GW150914, our first (of many) #GravitationalWave discoveries, detected 10 years ago today!

#GW10Years #Astrodon

🖼️: S Colloms/ @span UofGravity

A cartoon of a 10th birthday cake being swallowed by a black hole.
A cartoon of a 10th birthday cake being swallowed by a black hole.
A cartoon of a 10th birthday cake being swallowed by a black hole.
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Your friendly 'net denizen
Your friendly 'net denizen boosted
LIGO
@LIGO@scicomm.xyz  ·  activity timestamp last week

The loudest #GravitationalWave in #GWTC4 is #GW230814

Detected with only Livingston, it was still about twice as loud as GW150914!

Being loud should enable precision tests of general relativity, but with only one detector, you need to be careful with the analysis

https://ligo.org/science-summaries/GW230814/

#Astrodon#Physics

The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
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LIGO
@LIGO@scicomm.xyz  ·  activity timestamp last week

The loudest #GravitationalWave in #GWTC4 is #GW230814

Detected with only Livingston, it was still about twice as loud as GW150914!

Being loud should enable precision tests of general relativity, but with only one detector, you need to be careful with the analysis

https://ligo.org/science-summaries/GW230814/

#Astrodon#Physics

The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
The gravitational-wave signal GW230814. The top panel shows the time-frequency representation of the signal where brighter regions indicate larger amplitude. The CWT acronym points to the method used to construct this time-frequency representation, based on the Continuous Wavelet Transform. The bottom panel shows the signal represented as a time series. The blue and purple lines show two different methods of reconstruction for the signal waveform. It is clear that the signal is a compact binary coalescence and the data are in good agreement with the reconstructions until the ringdown part. Being such a loud signal allows us to make this wonderfully precise reconstruction!
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LIGO
@LIGO@scicomm.xyz  ·  activity timestamp 3 months ago

LIGO and Virgo will resume observing on 11 June joined by KAGRA! All four of our kilometre-scale #GravitationalWave detectors will observe at the same time!

Our observing run (O4) has been extended to run until 18 November 2025 and we are looking forward to many discoveries

https://ligo.org/ligo-virgo-kagra-to-resume-and-extend-the-o4-run/

#O4IsHere #Astrodon

Aerial views of the LIGO, Virgo and KAGRA detectors

Credit: Caltech/MIT/LIGO Lab; The Virgo collaboration/CCO 1.0; ICRR, Univ. of Tokyo
Aerial views of the LIGO, Virgo and KAGRA detectors Credit: Caltech/MIT/LIGO Lab; The Virgo collaboration/CCO 1.0; ICRR, Univ. of Tokyo
Aerial views of the LIGO, Virgo and KAGRA detectors Credit: Caltech/MIT/LIGO Lab; The Virgo collaboration/CCO 1.0; ICRR, Univ. of Tokyo
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