swh:1:snp:3a699297f000109a1bc833f294a54171df990207
Tip revision: 9a7ef504439bf7295dd910081c2780077e16fad0 authored by Alex Nitz on 20 March 2024, 15:51:52 UTC
don't keep file open within injectionset (#4667)
don't keep file open within injectionset (#4667)
Tip revision: 9a7ef50
data.py
import matplotlib.pyplot as pp
import pycbc.catalog
m = pycbc.catalog.Merger("GW170817", source='gwtc-1')
fig, axs = pp.subplots(2, 1, sharex=True, sharey=True)
for ifo, ax in zip(["L1", "H1"], axs):
pp.sca(ax)
pp.title(ifo)
# Retreive data around the BNS merger
ts = m.strain(ifo).time_slice(m.time - 15, m.time + 6)
# Whiten the data with a 4s filter
white = ts.whiten(4, 4)
times, freqs, power = white.qtransform(.01, logfsteps=200,
qrange=(110, 110),
frange=(20, 512))
pp.pcolormesh(times, freqs, power**0.5, vmax=5)
pp.yscale('log')
pp.ylabel("Frequency (Hz)")
pp.xlabel("Time (s)")
pp.show()