Exemple #1
0
                   datacolumn='data',
                   pbcor=True,
                   **impars_thisiter)
            test_tclean_success()
            sethistory(imname,
                       impars=impars_thisiter,
                       selfcalpars=selfcalpars,
                       selfcaliter=0)

            exportfits(imname + ".image.tt0", imname + ".image.tt0.fits")
            exportfits(imname + ".image.tt0.pbcor",
                       imname + ".image.tt0.pbcor.fits")

        # CHECK FOR MODEL FAILURES!
        ms.open(selfcal_ms)
        model_data = ms.getdata(['MODEL_PHASE'])
        ms.close()
        if 'model_phase' not in model_data or np.all(
                model_data['model_phase'] == 0):
            logprint(
                "SEVERE error encountered: model column was not populated!"
                "Therefore, populated model column from {0}".format(imname),
                origin='almaimf_cont_selfcal')
            if not dryrun:
                populate_model_column(imname, selfcal_ms, field,
                                      impars_thisiter, phasecenter, maskname,
                                      antennae)
        else:
            logprint("Model column was populated from pre-selfcal image.",
                     origin='almaimf_cont_selfcal')
Exemple #2
0
        msmd.open(msname)
        spws = msmd.spwsforfield(region)
        freqs = np.concatenate([msmd.chanfreqs(spw) for spw in spws])
        freqweights = np.concatenate([msmd.chanfreqs(spw) for spw in spws])
        msmd.close()
        print(msname)

        avfreq = np.average(freqs, weights=freqweights)
        wavelength = (avfreq * u.Hz).to(u.m, u.spectral())

        data = {}
        for spw in spws:
            ms.open(msname)
            ms.selectinit(spw)
            data[spw] = ms.getdata(items=['weight', 'uvdist', 'flag'])
            ms.close()

        beam = u.Quantity(mslist[(region, band)]['beam'], u.arcsec)

        with np.errstate(divide='ignore'):
            pctiles, majpct, minpct = make_figure(data, wavelength, beam)
        pl.suptitle(f"{region} {band}")
        savefig(
            f'/orange/adamginsburg/ALMA_IMF/2017.1.01355.L/paper_figures/uvhistograms/{region}_{band}_uvhistogram.pdf',
            bbox_inches='tight')

        uvdata.append({
            'region': region,
            'band': band,
            '1%': pctiles[0],