Posterior samples for "A Frequency-Domain Analysis of Black-Hole Ringdowns"

Main Author: Finch, Eliot
Format: info dataset Journal
Terbitan: , 2021
Subjects:
Online Access: https://zenodo.org/record/5569759
Daftar Isi:
  • Posterior files associated with A Frequency-Domain Analysis of Black-Hole Ringdowns (arxiv:2108.09344). Folder naming: {event name} SNR{injection signal-to-noise ratio} frequency_domain {number of wavelets included in the model}W{QNM content described by lmn indices} {ringdown start time in ms}_{ringdown start time prior width in ms} time_domain {QNM content described by lmn indices} {ringdown start time in ms}_{ringdown start time prior width in ms} For example, the file GW190521/SNR15/frequency_domain/1W220/12-7_01/posterior_samples.dat contains the results of a frequency-domain analysis of the GW190521-like injection (at signal-to-noise ratio 15) using \(W=1\) wavelet with just the fundamental \(\ell = m = 2\), \(n=0\) QNM. It has a Gaussian prior on the ringdown start time centered 12.7 ms after the time of peak strain, with a width of 1 ms. The special-case two-interferometer analysis with Virgo excluded has "_HL" appended to its folder name. Each directory contains a 'posterior_samples.dat' file (see the 'plot_example.ipynb' for more information on reading the posterior files) and a 'sampler_output.json' which contains the log-evidence and the estimated error on the log-evidence.