asimov-pycbc/test.ini at main · etive-io/asimov-pycbc · GitHub

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[data]
instruments = ['L1', 'H1']
trigger-time =
; See the documentation at
; http://pycbc.org/pycbc/latest/html/inference.html#simulated-bbh-example
; for details on the following settings:
analysis-start-time = -8
analysis-end-time = 2
psd-estimation = median-mean
psd-start-time = -256
psd-end-time = 256
psd-inverse-length = 8
psd-segment-length = 8
psd-segment-stride = 4
; The frame files must be downloaded from GWOSC before running. Here, we
; assume that the files have been downloaded to the same directory. Adjust
; the file path as necessary if not.

frame-files = H1:H-H1_GWOSC_4KHZ_R1-1126257415-4096.gwf L1:L-L1_GWOSC_4KHZ_R1-1126257415-4096.gwf
channel-name = H1:GWOSC-4KHZ_R1_STRAIN L1:GWOSC-4KHZ_R1_STRAIN
; this will cause the data to be resampled to 2048 Hz:
sample-rate = 2048
pad-data = 8

[sampler]
name = emcee_pt
nwalkers = 100
ntemps = 2
effective-nsamples = 1000
checkpoint-interval = 1000
max-samples-per-chain = 1000

[sampler-burn_in]
burn-in-test = nacl & max_posterior

;
;   Sampling transforms
;
[sampling_params]
; parameters on the left will be sampled in
; parametes on the right
mass1, mass2 : mchirp, q

[sampling_transforms-mchirp+q]
; inputs mass1, mass2
; outputs mchirp, q
name = mass1_mass2_to_mchirp_q


[model]
name = gaussian_noise
low-frequency-cutoff = 20.0

[variable_params]
; waveform parameters that will vary in MCMC
delta_tc =
mass1 =
mass2 =
spin1_a =
spin1_azimuthal =
spin1_polar =
spin2_a =
spin2_azimuthal =
spin2_polar =
distance =
coa_phase =
inclination =
polarization =
ra =
dec =

[static_params]
; waveform parameters that will not change in MCMC
approximant = IMRPhenomPv2
f_lower = 20
f_ref = 20
trigger_time = ${data|trigger-time}

[prior-delta_tc]
; coalescence time prior
name = uniform
min-delta_tc = -0.1
max-delta_tc = 0.1

[waveform_transforms-tc]
; we need to provide tc to the waveform generator
name = custom
inputs = delta_tc
; we will use the trigger time from the data section
tc = ${data|trigger-time} + delta_tc

[prior-mass1]
name = uniform
min-mass1 = 10.
max-mass1 = 80.

[prior-spin1_a]
name = uniform
min-spin1_a = 0.0
max-spin1_a = 0.99

[prior-spin1_polar+spin1_azimuthal]
name = uniform_solidangle
polar-angle = spin1_polar
azimuthal-angle = spin1_azimuthal

[prior-spin2_a]
name = uniform
min-spin2_a = 0.0
max-spin2_a = 0.99

[prior-spin2_polar+spin2_azimuthal]
name = uniform_solidangle
polar-angle = spin2_polar
azimuthal-angle = spin2_azimuthal

; The waveform generator expects spins to be in cartesian coordinates, with
; names spin(1|2)(x|y|z). We therefore need to provide a waveform transform
; that converts the spherical coordinates that we have defined the spin prior
; in to cartesian coordinates.
[waveform_transforms-spin1x+spin1y+spin1z]
name = spherical_to_cartesian
x = spin1x
y = spin1y
z = spin1z
radial = spin1_a
polar = spin1_polar
azimuthal = spin1_azimuthal

[waveform_transforms-spin2x+spin2y+spin2z]
name = spherical_to_cartesian
x = spin2x
y = spin2y
z = spin2z
radial = spin2_a
polar = spin2_polar
azimuthal = spin2_azimuthal

[prior-distance]
; following gives a uniform volume prior
name = uniform_radius
min-distance = 10
max-distance = 1000

[prior-coa_phase]
; coalescence phase prior
name = uniform_angle

[prior-inclination]
; inclination prior
name = sin_angle

[prior-ra+dec]
; sky position prior
name = uniform_sky

[prior-polarization]
; polarization prior
name = uniform_angle