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main.cpp

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  • Forked from einsteinathome / libclfft
    Source project has a limited visibility.
    sliding_window.py 934 B
    import pyfstat
    import numpy as np
    
    # Properties of the GW data
    sqrtSX = 1e-23
    tstart = 1000000000
    duration = 100*86400
    tend = tstart + duration
    
    # Properties of the signal
    F0 = 30.0
    F1 = -1e-10
    F2 = 0
    Alpha = np.radians(83.6292)
    Delta = np.radians(22.0144)
    tref = .5*(tstart+tend)
    
    depth = 60
    h0 = sqrtSX / depth
    data_label = 'sliding_window'
    
    data = pyfstat.Writer(
        label=data_label, outdir='data', tref=tref,
        tstart=tstart, F0=F0, F1=F1, F2=F2, duration=duration, Alpha=Alpha,
        Delta=Delta, h0=h0, sqrtSX=sqrtSX)
    data.make_data()
    
    DeltaF0 = 1e-5
    search = pyfstat.FrequencySlidingWindow(
            label='sliding_window', outdir='data', sftfilepattern='data/*sliding_window*sft',
            F0s=[F0-DeltaF0, F0+DeltaF0, DeltaF0/100.], F1=F1, F2=0,
            Alpha=Alpha, Delta=Delta, tref=tref, minStartTime=tstart,
            maxStartTime=tend, window_size=25*86400, window_delta=1*86400)
    search.run()
    search.plot_sliding_window()