GW190408_181802

Documentation

Release: GWTC-2

Event UID: GW190408_181802-v1

Names: GW190408_181802

GPS: 1238782700.3

UTC Time: 2019-04-08 18:18:02

GraceDB: S190408an

GCN: Query for Circulars • Notices

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

GWTC-2 BayesWave Waveform GW190408_181802

Date added: March 9, 2021

Source File

Waveform Reconstruction for GW190408_181802

Waveform reconstruction from BayesWave

cWB Search Pipeline

Date added: Oct. 15, 2020

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

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.

Additional Plots

All cWB GWTC-2 reconstructions

README File

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 (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 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

PyCBC Search Pipeline

Date added: Oct. 15, 2020

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

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

H1 strain

32sec • 16KHz:	GWF	HDF	TXT
32sec • 4KHz:	GWF	HDF	TXT
4096sec • 16KHz:	GWF	HDF	TXT
4096sec • 4KHz:	GWF	HDF	TXT

L1 strain

32sec • 16KHz:	GWF	HDF	TXT
32sec • 4KHz:	GWF	HDF	TXT
4096sec • 16KHz:	GWF	HDF	TXT
4096sec • 4KHz:	GWF	HDF	TXT

V1 strain

32sec • 16KHz:	GWF	HDF	TXT
32sec • 4KHz:	GWF	HDF	TXT
4096sec • 16KHz:	GWF	HDF	TXT
4096sec • 4KHz:	GWF	HDF	TXT

See this page as JSON