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GW190408_181802

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Release: GWTC-2

Event UID: GW190408_181802-v1

Names: GW190408_181802

GPS: 1238782700.3

UTC Time: 2019-04-08 18:18

GraceDB: S190408an

GCN: Notices • Circulars

Timeline: Query for segments

DOI: https://doi.org/10.7935/99gf-ax93

Data sourced from frame channels. FrameChannels: [ H1:DCS-CALIB_STRAIN_CLEAN_C01, L1:DCS-CALIB_STRAIN_CLEAN_C01, V1:Hrec_hoft_16384Hz ] Data sourced from frame types: FrameTypes: [ H1_HOFT_C01, L1_HOFT_C01, V1Online ] To open GWF files, use channels names as shown for GWTC-1: https://doi.org/10.7935/82H3-HH23

cWB Search Pipeline

Date added: Oct. 15, 2020

far (1/yr)	≤ 9.5e-04
network_matched_filter_snr	14.8

PyCBC BBH Search Pipeline

Date added: Oct. 15, 2020

far (1/yr)	≤ 7.9e-05
network_matched_filter_snr	13.6
p_astro	1.00

PyCBC Search Pipeline

Date added: Oct. 15, 2020

far (1/yr)	≤ 2.5e-05
network_matched_filter_snr	13.5
p_astro	1.00

GstLAL Search Pipeline

Date added: Oct. 15, 2020

far (1/yr)	≤ 1.0e-05
network_matched_filter_snr	14.7
p_astro	1.00

GWTC-2 PE for GW190408_181802 (1st release)

Waveform Family: PublicationSamples

Date added: Oct. 23, 2020

chi_eff	-0.03 ^+0.13 _-0.19
chirp_mass (M_sun)	23.8 ^+1.4 _-1.7
chirp_mass_source (M_sun)	18.3 ^+1.8 _-1.2
final_mass_source (M_sun)	41.0 ^+3.8 _-2.7
luminosity_distance (Mpc)	1580 ⁺⁴⁰⁰ _-590
mass_1_source (M_sun)	24.5 ^+5.1 _-3.4
mass_2_source (M_sun)	18.3 ^+3.2 _-3.5
redshift	0.30 ^+0.06 _-0.10
total_mass_source (M_sun)	42.9 ^+4.1 _-2.9

Source File

Posterior Samples DCC Entry

Skymap

GWTC-2 PE for GW190408_181802 (2nd release)

Waveform Family: PublicationSamples

Date added: March 9, 2021

chi_eff	-0.03 ^+0.14 _-0.19
chirp_mass (M_sun)	23.7 ^+1.4 _-1.7
chirp_mass_source (M_sun)	18.3 ^+1.9 _-1.2
final_mass_source (M_sun)	41.1 ^+3.9 _-2.8
luminosity_distance (Mpc)	1550 ⁺⁴⁰⁰ _-600
mass_1_source (M_sun)	24.6 ^+5.1 _-3.4
mass_2_source (M_sun)	18.4 ^+3.3 _-3.6
redshift	0.29 ^+0.06 _-0.10
total_mass_source (M_sun)	43.0 ^+4.2 _-3.0

Source File

Posterior Samples DCC Entry

Skymap

Default PE

GWTC-2 cWB Waveform GW190408_181802

Date added: March 9, 2021

Source File

Waveform Reconstruction for GW190408_181802

Comparison between the unmodeled waveform reconstruction of the cWB pipeline and the maximum likelihood waveform found by the LALInference Bayesian analysis (LI). The whitened data used by cWB are also shown.

README File

Additional Plots

All cWB GWTC-2 reconstructions