GW190425
Release: O3_Discovery_Papers
Event UID: GW190425-v1
Names: GW190425, GW190425_081805
GPS: 1240215503.0
UTC Time: 2019-04-25 08:18:05
GraceDB: S190425z
GCN: Query for Circulars • Notices
Timeline: Query for segments
Data release associated with publication 'GW190425: Observation of a compact binary coalescence with total mass ~ 3.4 sM':
https://dcc.ligo.org/LIGO-P190425/public
Parameter estimation samples are available:
https://dcc.ligo.org/LIGO-P2000026/public
Data sourced from:
FrameChannels:
[ L1:DCS-CALIB_STRAIN_CLEAN_C01,
V1:Hrec_hoft_16384Hz ]
FrameTypes:
[ L1_HOFT_C01, V1Online ]
To open GWF files, use channel names as shown for GWTC-1:
https://doi.org/10.7935/82H3-HH23
Parameter estimation for the associated discovery paper subtracted a glitch model from these data as a pre-processing step. The glitch model used is available at:
https://dcc.ligo.org/T1900685/public
In the 4096 second time window surrounding GW190425, there were multiple instances where a CBC and BURST CAT2 veto was active. These times are related to excess noise due to vibrations from an automated camera shutter that was operating in the End Y station. This periodic noise source is well localized in both time and frequency, and did not impact analyses of GW190425.
Parameter estimation information was updated August 21, 2020 to reflect published values.
GW190425 PE with PhenomDNRT-HS
Waveform Family: PhenomDNRT-HS
Date added: July 7, 2020
chi_eff | 0.042 +0.102 -0.034 |
chirp_mass (M_sun) | 1.4872 +0.0008 -0.0005 |
chirp_mass_source (M_sun) | 1.44 +0.02 -0.02 |
luminosity_distance (Mpc) | 163 +68 -74 |
mass_1_source (M_sun) | 1.95 +0.69 -0.28 |
mass_2_source (M_sun) | 1.40 +0.22 -0.33 |
network_matched_filter_snr | 12.32 +0.35 -0.43 |
redshift | 0.04 +0.01 -0.02 |
total_mass_source (M_sun) | 3.4 +0.4 -0.1 |
GW190425 PE with PhenomDNRT-LS
Waveform Family: PhenomDNRT-LS
Date added: July 7, 2020
chi_eff | 0.012 +0.015 -0.013 |
chirp_mass (M_sun) | 1.4868 +0.0004 -0.0003 |
chirp_mass_source (M_sun) | 1.44 +0.02 -0.02 |
luminosity_distance (Mpc) | 161 +68 -74 |
mass_1_source (M_sun) | 1.75 +0.18 -0.09 |
mass_2_source (M_sun) | 1.56 +0.08 -0.14 |
network_matched_filter_snr | 12.43 +0.28 -0.43 |
redshift | 0.04 +0.01 -0.02 |
total_mass_source (M_sun) | 3.3 +0.1 0.0 |
GW190425 PE with PhenomPNRT-HS
Waveform Family: PhenomPNRT-HS
Date added: July 7, 2020
chi_eff | 0.058 +0.105 -0.047 |
chirp_mass (M_sun) | 1.4873 +0.0008 -0.0006 |
chirp_mass_source (M_sun) | 1.44 +0.02 -0.02 |
luminosity_distance (Mpc) | 159 +69 -71 |
mass_1_source (M_sun) | 2.02 +0.58 -0.34 |
mass_2_source (M_sun) | 1.35 +0.26 -0.26 |
network_matched_filter_snr | 12.37 +0.35 -0.45 |
redshift | 0.03 +0.01 -0.02 |
total_mass_source (M_sun) | 3.4 +0.3 -0.1 |
GW190425 PE with PhenomPNRT-LS
Waveform Family: PhenomPNRT-LS
Date added: July 7, 2020
chi_eff | 0.012 +0.015 -0.013 |
chirp_mass (M_sun) | 1.4868 +0.0003 -0.0003 |
chirp_mass_source (M_sun) | 1.44 +0.02 -0.02 |
luminosity_distance (Mpc) | 159 +69 -72 |
mass_1_source (M_sun) | 1.74 +0.17 -0.09 |
mass_2_source (M_sun) | 1.56 +0.08 -0.14 |
network_matched_filter_snr | 12.46 +0.29 -0.43 |
redshift | 0.04 +0.01 -0.02 |
total_mass_source (M_sun) | 3.3 +0.1 -0.1 |
Default PE
GW190425 PE with TaylorF2-HS
Waveform Family: TaylorF2-HS
Date added: July 7, 2020
chi_eff | 0.050 +0.086 -0.038 |
chirp_mass (M_sun) | 1.4872 +0.0007 -0.0005 |
chirp_mass_source (M_sun) | 1.44 +0.02 -0.02 |
luminosity_distance (Mpc) | 164 +72 -77 |
mass_1_source (M_sun) | 1.97 +0.50 -0.29 |
mass_2_source (M_sun) | 1.39 +0.23 -0.25 |
network_matched_filter_snr | 12.43 +0.29 -0.44 |
redshift | 0.04 +0.02 -0.02 |
total_mass_source (M_sun) | 3.4 +0.2 -0.1 |
GW190425 PE with TaylorF2-LS
Waveform Family: TaylorF2-LS
Date added: July 7, 2020
chi_eff | 0.012 +0.014 -0.012 |
chirp_mass (M_sun) | 1.4868 +0.0003 -0.0003 |
chirp_mass_source (M_sun) | 1.43 +0.02 -0.02 |
luminosity_distance (Mpc) | 165 +70 -76 |
mass_1_source (M_sun) | 1.75 +0.17 -0.10 |
mass_2_source (M_sun) | 1.56 +0.09 -0.13 |
network_matched_filter_snr | 12.53 +0.24 -0.43 |
redshift | 0.04 +0.01 -0.02 |
total_mass_source (M_sun) | 3.3 +0.1 -0.1 |
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