GW230731_215307

Documentation

Release: GWTC-4.0

Event UID: GW230731_215307-v1

Names: GW230731_215307

GPS: 1374875605.9

UTC Time: 2023-07-31 21:53:07

GraceDB: S230731an

GCN: Query for Circulars Notices

Timeline: Query for segments

DOI: https://doi.org/10.7935/aes8-px89

To open GWF files, use channels names as shown for GWTC-1: https://doi.org/10.7935/82H3-HH23

gstlal Search Pipeline

Date added: Aug. 26, 2025

far (1/yr) ≤ 0.000010
network_matched_filter_snr 12.2
p_astro ≥ 0.99

C00:Mixed PE for GW230731_215307

Waveform Family: C00:Mixed

Date added: Aug. 26, 2025

chi_eff -0.05 +0.11 -0.06
chirp_mass_source (M_sun) 7.77 +0.57 -0.35
final_mass_source (M_sun) 17.45 +1.53 -1.00
luminosity_distance (Mpc) 1110 +340 -460
mass_1_source (M_sun) 10.3 +2.8 -1.4
mass_2_source (M_sun) 7.8 +1.2 -1.6
redshift 0.22 +0.06 -0.08
total_mass_source (M_sun) 18.3 +1.5 -1.0

Source File

PE Data Products in Zenodo

Default PE

C00:SEOBNRv5PHM PE for GW230731_215307

Waveform Family: C00:SEOBNRv5PHM

Date added: Aug. 26, 2025

chi_eff -0.05 +0.11 -0.06
chirp_mass_source (M_sun) 7.77 +0.58 -0.36
final_mass_source (M_sun) 17.5 +1.5 -1.0
luminosity_distance (Mpc) 1100 +350 -470
mass_1_source (M_sun) 10.4 +2.9 -1.4
mass_2_source (M_sun) 7.8 +1.3 -1.6
redshift 0.22 +0.06 -0.09
total_mass_source (M_sun) 18.3 +1.5 -1.0

Source File

PE Data Products in Zenodo

SpinTaylor PE for GW230731_215307

Waveform Family: SpinTaylor

Date added: Aug. 26, 2025

chi_eff -0.05 +0.10 -0.06
chirp_mass_source (M_sun) 7.77 +0.56 -0.35
final_mass_source (M_sun) 17.42 +1.51 -0.98
luminosity_distance (Mpc) 1110 +340 -450
mass_1_source (M_sun) 10.3 +2.7 -1.3
mass_2_source (M_sun) 7.8 +1.2 -1.6
redshift 0.22 +0.06 -0.08
total_mass_source (M_sun) 18.2 +1.5 -1.0

Source File

PE Data Products in Zenodo

MBTA Search Pipeline

Date added: Aug. 26, 2025

far (1/yr) ≤ 0.000010
network_matched_filter_snr 11.9
p_astro ≥ 0.99

pycbc Search Pipeline

Date added: Aug. 26, 2025

far (1/yr) ≤ 0.000010
network_matched_filter_snr 11.9
p_astro ≥ 0.99

H1 strain

Card image cap
4096sec • 16KHz: HDF GWF
4096sec • 4KHz: HDF GWF

L1 strain

Card image cap
4096sec • 4KHz: HDF GWF
4096sec • 16KHz: HDF GWF

Interactive Plotting

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