Exemplo n.º 1
0
def test_INS_plot():

    obs = '1061313128_99bl_1pol_half_time'
    insfile = os.path.join(DATA_PATH, '%s_SSINS.h5' % obs)
    outdir = os.path.join(DATA_PATH, 'test_plots')

    prefix = '%s/%s' % (outdir, obs)
    outfile = '%s_SSINS.pdf' % prefix
    log_prefix = '%s/%s_log' % (outdir, obs)
    log_outfile = '%s_SSINS.pdf' % log_prefix

    ins = INS(insfile)

    xticks = np.arange(0, 384, 96)
    xticklabels = ['%.1f' % (10**-6 * ins.freq_array[tick]) for tick in xticks]
    yticks = np.arange(0, 50, 10)
    yticklabels = ['%i' % (2 * tick) for tick in yticks]

    cp.INS_plot(ins, prefix)
    cp.INS_plot(ins,
                log_prefix,
                log=True,
                xticks=xticks,
                yticks=yticks,
                xticklabels=xticklabels,
                yticklabels=yticklabels,
                title='Title')

    assert os.path.exists(outfile), "The first plot was not made"
    assert os.path.exists(log_outfile), "The second plot was not made"

    os.remove(outfile)
    os.remove(log_outfile)
    os.rmdir(outdir)
Exemplo n.º 2
0
def test_INS_plot():

    matplotlib = pytest.importorskip("matplotlib")

    obs = '1061313128_99bl_1pol_half_time'
    insfile = os.path.join(DATA_PATH, f'{obs}_SSINS.h5')
    outdir = os.path.join(DATA_PATH, 'test_plots')

    prefix = f'{outdir}/{obs}_raw'
    outfile = f'{prefix}_SSINS.pdf'
    log_prefix = f'{outdir}/{obs}_log'
    log_outfile = f'{log_prefix}_SSINS.pdf'
    symlog_prefix = f'{outdir}/{obs}_symlog'
    symlog_outfile = f'{symlog_prefix}_SSINS.pdf'

    ins = INS(insfile)

    xticks = np.arange(0, 384, 96)
    xticklabels = ['%.1f' % (10**-6 * ins.freq_array[tick]) for tick in xticks]
    yticks = np.arange(0, 50, 10)
    yticklabels = ['%i' % (2 * tick) for tick in yticks]

    # Make lst straddle the 2pi boundary to trigger the warning
    mean_lst = np.mean(ins.lst_array)
    ins.lst_array += (2 * np.pi) - mean_lst
    ins.lst_array[ins.lst_array > (2 * np.pi)] -= 2 * np.pi
    with pytest.warns(UserWarning, match="LSTs appear to cross"):
        cp.INS_plot(ins,
                    prefix,
                    backend='Agg',
                    use_extent=True,
                    extent_time_format='lst')
    with pytest.warns(UserWarning, match="Plotting keyword"):
        cp.INS_plot(ins,
                    log_prefix,
                    log=True,
                    xticks=xticks,
                    yticks=yticks,
                    xticklabels=xticklabels,
                    yticklabels=yticklabels,
                    title='Title')
    cp.INS_plot(ins,
                symlog_prefix,
                symlog=True,
                xticks=xticks,
                yticks=yticks,
                xticklabels=xticklabels,
                yticklabels=yticklabels,
                use_extent=False)

    assert os.path.exists(outfile), "The first plot was not made"
    assert os.path.exists(log_outfile), "The second plot was not made"
    assert os.path.exists(symlog_outfile), "The third plot was not made"

    os.remove(outfile)
    os.remove(log_outfile)
    os.remove(symlog_outfile)
    os.rmdir(outdir)
Exemplo n.º 3
0
def test_INS_plot():

    matplotlib = pytest.importorskip("matplotlib")

    obs = '1061313128_99bl_1pol_half_time'
    insfile = os.path.join(DATA_PATH, '%s_SSINS.h5' % obs)
    outdir = os.path.join(DATA_PATH, 'test_plots')

    prefix = '%s/%s_raw' % (outdir, obs)
    outfile = '%s_SSINS.pdf' % prefix
    log_prefix = '%s/%s_log' % (outdir, obs)
    log_outfile = '%s_SSINS.pdf' % log_prefix
    symlog_prefix = '%s/%s_symlog' % (outdir, obs)
    symlog_outfile = '%s_SSINS.pdf' % symlog_prefix

    ins = INS(insfile)

    xticks = np.arange(0, 384, 96)
    xticklabels = ['%.1f' % (10**-6 * ins.freq_array[tick]) for tick in xticks]
    yticks = np.arange(0, 50, 10)
    yticklabels = ['%i' % (2 * tick) for tick in yticks]

    cp.INS_plot(ins, prefix, backend='Agg')
    cp.INS_plot(ins,
                log_prefix,
                log=True,
                xticks=xticks,
                yticks=yticks,
                xticklabels=xticklabels,
                yticklabels=yticklabels,
                title='Title')
    cp.INS_plot(ins,
                symlog_prefix,
                symlog=True,
                xticks=xticks,
                yticks=yticks,
                xticklabels=xticklabels,
                yticklabels=yticklabels,
                use_extent=False)

    assert os.path.exists(outfile), "The first plot was not made"
    assert os.path.exists(log_outfile), "The second plot was not made"
    assert os.path.exists(symlog_outfile), "The third plot was not made"

    os.remove(outfile)
    os.remove(log_outfile)
    os.remove(symlog_outfile)
    os.rmdir(outdir)
Exemplo n.º 4
0
def test_sig_plot():

    matplotlib = pytest.importorskip("matplotlib")

    obs = '1061313128_99bl_1pol_half_time'
    insfile = os.path.join(DATA_PATH, '%s_SSINS.h5' % obs)
    outdir = os.path.join(DATA_PATH, 'test_plots')

    prefix = '%s/%s_flagged' % (outdir, obs)
    dataplotfile = '%s_SSINS.pdf' % prefix
    outfile = '%s_SSINS_sig.pdf' % prefix

    ins = INS(insfile)
    shape_dict = {
        'TV6': [1.74e8, 1.81e8],
        'TV7': [1.81e8, 1.88e8],
        'TV8': [1.88e8, 1.95e8]
    }
    sig_thresh = {'TV6': 5, 'TV7': 5, 'TV8': 5, 'narrow': 5, 'streak': 5}
    mf = MF(ins.freq_array, sig_thresh, shape_dict=shape_dict)
    mf.apply_match_test(ins)

    xticks = np.arange(0, 384, 96)
    xticklabels = ['%.1f' % (10**-6 * ins.freq_array[tick]) for tick in xticks]
    yticks = np.arange(0, 50, 10)
    yticklabels = ['%i' % (2 * tick) for tick in yticks]

    cp.INS_plot(ins, prefix)

    assert os.path.exists(outfile), "The first plot was not made"
    assert os.path.exists(dataplotfile), "The second plot was not made"

    os.remove(outfile)
    os.remove(dataplotfile)
    os.rmdir(outdir)
Exemplo n.º 5
0
# Pre-flagged and Post-flagged
cp.VDH_plot(ss,
            prefix,
            file_ext='pdf',
            xlabel='Visibility Differences',
            xscale='log',
            yscale='log',
            legend=True,
            ylim=None,
            density=False,
            pre_flag=True,
            post_flag=True,
            pre_model=True,
            post_model=True,
            pre_label='Pre flagging',
            post_label='Post flagging',
            pre_model_label='Pre Model',
            post_model_label='Post Model',
            pre_model_color='green',
            post_model_color='yellow',
            pre_color='red',
            post_color='blue',
            font_size='medium')

# Create an INS object and use uvfits file
ins = INS(ss)

# Make a INS plot
# Pre-flagged and Post-flagged
cp.INS_plot(ins, prefix, file_ext='.pdf')
shape_dict = {
    'TV4': [1.74e8, 1.82e8],
    'TV5': [1.82e8, 1.9e8],
    'TV6': [1.9e8, 1.98e8],
    'dig1': [1.125e8, 1.15625e8],
    'dig2': [1.375e8, 1.40625e8],
    'dig3': [1.625e8, 1.65625e8],
    'dig4': [1.875e8, 1.90625e8]
}

ss.INS_prepare()
ss.INS.save()

cp.INS_plot(ss.INS,
            ms_vmin=-5,
            ms_vmax=5,
            vmin=0,
            vmax=0.03,
            aspect=ss.UV.Nfreqs / ss.UV.Ntimes)

ss.INS.data[:, 0, :82] = np.ma.masked
ss.INS.data[:, 0, -21:] = np.ma.masked
ss.INS.data_ms = ss.INS.mean_subtract(order=1)
ss.MF_prepare(sig_thresh=5, N_thresh=20, shape_dict=shape_dict)
ss.MF.apply_match_test(apply_N_thresh=True, order=1)
ss.INS.data[ss.INS.data > 0.03] = np.ma.masked
ss.INS.data_ms = ss.INS.mean_subtract(order=0)
ss.INS.save()

cp.MF_plot(ss.MF,
           ms_vmin=-5,
           ms_vmax=5,
Exemplo n.º 7
0
outpath = '%s/test_combines' % basedir
insarray = []
for x in obs:
    read_paths = util.read_paths_construct(basedir, 'None', x, 'INS')
    insarray.append(
        INS(obs=x,
            outpath=outpath,
            read_paths=read_paths,
            flag_choice='orginal'))
inscombined = INS_helpers.INS_concat(insarray, axis=0)
inscombined.obs = 'LWA_50to60'
inscombined.outpath = outpath
inscombined.vis_units = insarray[0].vis_units
inscombined.pols = insarray[0].pols
inscombined.save()

cp.INS_plot(inscombined, vmax=.05, ms_vmax=5, ms_vmin=-5)

shape_dict = {'44MHZ': [44e6, 45e6], '40.6MHZ': [40.4e6, 40.7e6]}
sig_thresh = 4.35

mf = MF(inscombined,
        shape_dict=shape_dict,
        sig_thresh=sig_thresh,
        point=False,
        streak=False)

mf.apply_match_test()

cp.MF_plot(mf, ms_vmin=-mf.sig_thresh, ms_vmax=mf.sig_thresh)
Exemplo n.º 8
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    read_paths = {
        'data':
        arr,
        'Nbls':
        '%s/arrs/%s_%s_INS_Nbls.npym' % (args.inpath, obs, args.flag_choice),
        'freq_array':
        '%s/metadata/%s_freq_array.npy' % (args.inpath, obs),
        'pols':
        '%s/metadata/%s_pols.npy' % (args.inpath, obs),
        'vis_units':
        '%s/metadata/%s_vis_units.npy' % (args.inpath, obs)
    }
    ins = INS(obs=obs,
              outpath=args.outpath,
              flag_choice=args.flag_choice,
              read_paths=read_paths)
    # ins.data[:, :, :82] = np.ma.masked
    # ins.data[:, :, -21:] = np.ma.masked
    ins.data_ms = ins.mean_subtract()
    ins.counts, ins.bins, ins.sig_thresh = ins.hist_make()
    cp.INS_plot(ins, **ms_plot_kwargs)
    mf = MF(ins,
            shape_dict=shape_dict,
            point=args.point,
            streak=args.streak,
            **mf_kwargs)
    for test in args.tests:
        getattr(mf, 'apply_%s_test' % test)(args.order)
    ins.save()
    cp.MF_plot(mf, **ms_plot_kwargs)
Exemplo n.º 9
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parser = argparse.ArgumentParser()
parser.add_argument('obs')
parser.add_argument('inpath')
parser.add_argument('outpath')
args = parser.parse_args()

ss = SS(inpath=args.inpath,
        outpath=args.outpath,
        obs=args.obs,
        flag_choice='original',
        bad_time_indices=[0, -1, -2, -3, -4, -5],
        read_kwargs={'ant_str': 'cross'})
ss.INS_prepare()
ss.INS.save()
cp.INS_plot(ss.INS)
for sig_thresh in [5, 10, 20, 40, 80]:
    ss.MF_prepare(sig_thresh=sig_thresh,
                  N_thresh=15,
                  shape_dict={
                      'TV6': [1.74e8, 1.81e8],
                      'TV7': [1.81e8, 1.88e8],
                      'TV8': [1.88e8, 1.95e8],
                      'broad6': [1.72e8, 1.83e8],
                      'broad7': [1.79e8, 1.9e8],
                      'broad8': [1.86e8, 1.97e8]
                  })
    ss.MF.apply_match_test()
    cp.INS_plot(ss.INS, sig_thresh=sig_thresh)
    del ss.INS
    del ss.MF
Exemplo n.º 10
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args = parser.parse_args()

if args.labels is not None:
    shape_dict = {label: [min, max] for (label, min, max) in zip(args.labels, args.mins, args.maxs)}
else:
    shape_dict = {}

obslist = util.make_obslist(args.obsfile)
edges = [0 + 16 * i for i in range(24)] + [15 + 16 * i for i in range(24)]
freqs = np.load('/Users/mike_e_dubs/python_stuff/MJW-MWA/Useful_Information/MWA_Highband_Freq_Array.npy')

for i, obs in enumerate(obslist):
    read_paths = util.read_paths_INS(args.basedir, args.flag_choice, obs)
    ins = INS(read_paths=read_paths, flag_choice=args.flag_choice, obs=obs,
              outpath=args.outdir, order=args.order)
    cp.INS_plot(ins)
    mf = MF(ins, sig_thresh=5, shape_dict=shape_dict)
    mf.apply_match_test(order=args.order)
    cp.MF_plot(mf)
    if not i:
        occ_num = np.ma.masked_array(mf.INS.data.mask)
        occ_den = np.ma.masked_array(np.ones(occ_num.shape))
        occ_num[:, 0, edges] = np.ma.masked
        occ_den[:, 0, edges] = np.ma.masked
    else:
        occ_num = occ_num + mf.INS.data.mask
        occ_den = occ_den + np.ones(occ_num.shape)

occ_freq = occ_num.sum(axis=(0, 1, 3)) / occ_den.sum(axis=(0, 1, 3)) * 100
occ_total = occ_num.sum() / occ_den.sum() * 100
fig, ax = plt.subplots(figsize=(14, 8))
Exemplo n.º 11
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import argparse
from SSINS import util
from SSINS import INS
from SSINS import Catalog_Plot as cp
from matplotlib import cm

parser = argparse.ArgumentParser()
parser.add_argument('basedir')
parser.add_argument('outdir')
parser.add_argument('obsfile')
parser.add_argument('flag_choice')
parser.add_argument('order', type=int)
args = parser.parse_args()

obslist = util.make_obslist(args.obsfile)

for obs in obslist:
    read_paths = util.read_paths_INS(args.basedir, args.flag_choice, obs)
    ins = INS(read_paths=read_paths,
              flag_choice=args.flag_choice,
              obs=obs,
              outpath=args.outdir,
              order=args.order)
    cp.INS_plot(ins,
                ms_vmax=5,
                ms_vmin=-5,
                vmin=0,
                vmax=0.13,
                data_cmap=cm.viridis)
Exemplo n.º 12
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import pickle

obslist = util.make_obslist(
    '/Users/mike_e_dubs/MWA/Obs_Lists/sidelobe_survey_obsIDs.txt')
indir = '/Users/mike_e_dubs/MWA/INS/Diffuse'
outpath = '%s_Filtered' % indir
sig_thresh = 5
shape_dict = {
    'TV6': [1.74e8, 1.81e8],
    'TV7': [1.81e8, 1.88e8],
    'TV8': [1.88e8, 1.95e8]
}
mf_kwargs = {'sig_thresh': sig_thresh, 'shape_dict': shape_dict}
occ_dict = {}
for obs in obslist:
    if len(glob.glob('%s/figs/%s*' % (indir, obs))):
        read_paths = util.read_paths_construct(indir, None, obs, 'INS')
        ins = INS(obs=obs, outpath=outpath, read_paths=read_paths)
        ins.data[-5:] = np.ma.masked
        ins.data[0] = np.ma.masked
        ins.data_ms = ins.mean_subtract()
        mf = MF(ins, **mf_kwargs)
        mf.apply_match_test()
        cp.MF_plot(mf)
        cp.INS_plot(ins, ms_vmin=-5, ms_vmax=5)
        occ_dict['obs'] = (np.count_nonzero(ins.data_ms.mask[:-3]) /
                           ins.data[:-3].size)
        del ins
        del mf
pickle.dump(occ_dict, open('%s/occ_dict_only_subflags' % outpath, 'wb'))
Exemplo n.º 13
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            ss.select(bls=snap_bls)
        ss.select(ant_str='cross')

        ins = INS(ss)

    # Clear some memory
    del ss

    # Write the raw data and z-scores to h5 format
    ins.write(prefix, sep='.', clobber=args.clobber)
    ins.write(prefix, output_type='z_score', sep='.', clobber=args.clobber)

    # Write out plots
    cp.INS_plot(ins,
                f'{prefix}_RAW',
                vmin=0,
                vmax=20000,
                ms_vmin=-5,
                ms_vmax=5)

    # Flag FM radio
    where_FM = np.where(
        np.logical_and(ins.freq_array > 87.5e6, ins.freq_array < 108e6))
    ins.metric_array[:, where_FM] = np.ma.masked
    ins.metric_ms = ins.mean_subtract()
    ins.history += "Manually flagged the FM band. "

    # Make a filter with specified settings
    with open(args.shape_dict, 'r') as shape_file:
        shape_dict = yaml.safe_load(shape_file)

    sig_thresh = {shape: args.other_sig for shape in shape_dict}
    return(xticks, xticklabels)


parser = argparse.ArgumentParser()
parser.add_argument('obslist')
args = parser.parse_args()

obslist = util.make_obslist(args.obslist)

obsdir = '/Volumes/Faramir/uvfits'
outdir = '/Users/mikewilensky/2016_funny_flag'

freqlist = np.arange(170, 200, 5) * 10**6

for obs in obslist:
    filepath = '%s/%s_uvfits/%s.uvfits' % (obsdir, obs, obs)
    prefix = '%s/%s' % (outdir, obs)
    outpath = '%s_SSINS_data.h5' % prefix
    if not os.path.exists(outpath):
        ss = SS()
        ss.read(filepath, read_data=False)
	ss.read(filepath, times=np.unique(ss.time_array)[2:-3])
        ins = INS(ss)
	ins.write(prefix)
    else:
        ins = INS(outpath)
    xticks, xticklabels = get_freq_ticks(ins.freq_array, freqlist)
    print(ins.freq_array[1] - ins.freq_array[0])
    cp.INS_plot(ins, '%s_SSINS.pdf' % prefix, xticks=xticks,
                xticklabels=xticklabels)
Exemplo n.º 15
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indir = args.infile[:args.infile.rfind('/')]
if indir == args.outdir:
    raise ValueError("indir and outdir are the same")

ss = SS()
ss.read(args.infile, flag_choice='original')

ins = INS(ss)

ins.metric_array[-5:] = np.ma.masked
ins.metric_ms = ins.mean_subtract()

shape_dict = {
    'TV4': [1.74e8, 1.81e8],
    'TV5': [1.81e8, 1.88e8],
    'TV6': [1.88e8, 1.95e8],
    'broad6': [1.72e8, 1.83e8],
    'broad7': [1.79e8, 1.9e8],
    'broad8': [1.86e8, 1.98e8]
}

mf = MF(ins.freq_array, 5, shape_dict=shape_dict, N_samp_thresh=25)
mf.apply_match_test(ins, apply_samp_thresh=True)

cp.INS_plot(ins, '%s/%s' % (args.outdir, args.obsid))

ss.apply_flags(flag_choice='INS', INS=ins)
ss.write('%s/%s.uvfits' % (args.outdir, args.obsid),
         'uvfits',
         nsample_default=16)
Exemplo n.º 16
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from SSINS import Catalog_Plot as cp
from SSINS import MF
import numpy as np
import os

obslist_path = '/Users/mike_e_dubs/HERA/Interesting_Obs_Master.txt'
obslist = util.make_obslist(obslist_path)
basedirs = ['/Users/mike_e_dubs/HERA/INS/IDR2_Prelim_Nocut/HERA_IDR2_Prelim_Set_nocut',
            '/Users/mike_e_dubs/HERA/INS/IDR2_OR/HERA_IDR2_Prelim_Set_OR_original']

shape_dict = {'dig1': [1.125e8, 1.15625e8],
              'dig2': [1.375e8, 1.40625e8],
              'dig3': [1.625e8, 1.65625e8],
              'dig4': [1.875e8, 1.90625e8],
              'TV4': [1.74e8, 1.82e8],
              'TV5': [1.82e8, 1.9e8],
              'TV6': [1.9e8, 1.98e8],
              'TV7': [1.98e8, 2.06e8]}


for i, flag_choice in enumerate(['None', 'original']):
    for obsid in obslist:
        for pol in ['xx', 'yy', 'xy', 'yx']:
            obs = 'zen.%s.%s.HH' % (obsid, pol)
            read_paths = util.read_paths_INS(basedirs[i], flag_choice, obs)
            ins = INS(read_paths=read_paths, obs=obs, flag_choice=flag_choice,
                      outpath='/Users/mike_e_dubs/HERA/INS/Adam_Presentation/%s' % flag_choice)
            cp.INS_plot(ins, vmax=0.05, ms_vmax=5, ms_vmin=-5)
            if flag_choice is 'None':
                
Exemplo n.º 17
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from SSINS import SS
from SSINS import Catalog_Plot as cp

inpath = '/Users/mike_e_dubs/MWA/Data/1061313128_noflag.uvfits'
outpath = '/Users/mike_e_dubs/MWA/1061313128_noflag'
obs = '1061313128'

ss = SS(inpath=inpath,
        outpath=outpath,
        obs=obs,
        bad_time_indices=[0, -1, -2, -3, -4],
        read_kwargs={
            'ant_str': 'cross',
            'file_type': 'uvfits'
        })
ss.MF_prepare(sig_thresh=5,
              shape_dict={
                  'TV6': [1.74e8, 1.81e8],
                  'TV7': [1.81e8, 1.88e8],
                  'TV8': [1.88e8, 1.95e8],
                  'TV7_Broad': [1.79e8, 1.9e8]
              })
cp.INS_plot(ss.INS, ms_vmin=-5, ms_vmax=5)
ss.MF.apply_match_test()
cp.MF_plot(ss.MF, ms_vmin=-5, ms_vmax=5)
Exemplo n.º 18
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    ss = SS()
    if args.correct:
        ss.read(args.uvd, phase_to_pointing_center=True,
                correct_cable_len=True, flag_choice='original', diff=True,
                remove_dig_gains=True, remove_coarse_band=True,
                data_array_dtype=np.complex64)
    else:
        ss.read(args.uvd, phase_to_pointing_center=True,
                correct_cable_len=True, flag_choice='original', diff=True,
                remove_dig_gains=False, remove_coarse_band=False,
                data_array_dtype=np.complex64)

    ins = INS(ss)
    prefix = f'{args.outdir}/{args.obsid}'
    Catalog_Plot.INS_plot(ins, prefix, data_cmap=cm.plasma, ms_vmin=-5, ms_vmax=5,
                          title=args.obsid, xlabel='Frequency (Mhz)',
                          ylabel='Time (UTC)')

    # Try to save memory - hope for garbage collector
    del ss

    # Set up MF flagging for routine shapes
    shape_dict = {'TV6': [1.74e8, 1.81e8], 'TV7': [1.81e8, 1.88e8],
                  'TV8': [1.88e8, 1.95e8], 'TV9': [1.95e8, 2.02e8]}
    sig_thresh = {shape: 5 for shape in shape_dict}
    sig_thresh['narrow'] = 5
    sig_thresh['streak'] = 10
    mf = MF(ins.freq_array, sig_thresh, shape_dict=shape_dict,
            tb_aggro=0.5, broadcast_streak=True)

    # Do the flagging
Exemplo n.º 19
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def execbody(ins_filepath):
    slash_ind = ins_filepath.rfind('/')
    obsid = ins_filepath[slash_ind + 1:slash_ind + 11]

    ins = INS(ins_filepath)
    ins.select(times=ins.time_array[3:-3])
    ins.metric_ms = ins.mean_subtract()
    shape_dict = {
        'TV6': [1.74e8, 1.81e8],
        'TV7': [1.81e8, 1.88e8],
        'TV8': [1.88e8, 1.95e8],
        'TV9': [1.95e8, 2.02e8]
    }
    sig_thresh = {shape: 5 for shape in shape_dict}
    sig_thresh['narrow'] = 5
    sig_thresh['streak'] = 8
    mf = MF(ins.freq_array,
            sig_thresh,
            shape_dict=shape_dict,
            N_samp_thresh=len(ins.time_array) // 2)

    ins.metric_array[ins.metric_array == 0] = np.ma.masked
    ins.metric_ms = ins.mean_subtract()
    ins.sig_array = np.ma.copy(ins.metric_ms)

    #write plots if command flagged to do so
    if args.plots:
        prefix = '%s/%s_trimmed_zeromask' % (args.outdir, obsid)
        freqs = np.arange(1.7e8, 2e8, 5e6)
        xticks, xticklabels = util.make_ticks_labels(freqs,
                                                     ins.freq_array,
                                                     sig_fig=0)
        yticks = [0, 20, 40]
        yticklabels = []
        for tick in yticks:
            yticklabels.append(
                Time(ins.time_array[tick], format='jd').iso[:-4])

        Catalog_Plot.INS_plot(ins,
                              prefix,
                              xticks=xticks,
                              yticks=yticks,
                              xticklabels=xticklabels,
                              yticklabels=yticklabels,
                              data_cmap=cm.plasma,
                              ms_vmin=-5,
                              ms_vmax=5,
                              title=obsid,
                              xlabel='Frequency (Mhz)',
                              ylabel='Time (UTC)')
        if args.verbose:
            print("wrote trimmed zeromask plot for " + obsid)

    mf.apply_match_test(ins, apply_samp_thresh=False)
    mf.apply_samp_thresh_test(ins, event_record=True)

    flagged_prefix = '%s/%s_trimmed_zeromask_MF_s8' % (args.outdir, obsid)

    #write data/mask/match/ if command flagged to do so
    if args.write:
        ins.write(flagged_prefix, output_type='data', clobber=True)
        ins.write(flagged_prefix, output_type='mask', clobber=True)
        ins.write(flagged_prefix, output_type='match_events')
        if args.verbose:
            print("wrote data/mask/match files for " + obsid)

    #write plots if command flagged to do so
    if args.plots:
        Catalog_Plot.INS_plot(ins,
                              flagged_prefix,
                              xticks=xticks,
                              yticks=yticks,
                              xticklabels=xticklabels,
                              yticklabels=yticklabels,
                              data_cmap=cm.plasma,
                              ms_vmin=-5,
                              ms_vmax=5,
                              title=obsid,
                              xlabel='Frequency (Mhz)',
                              ylabel='Time (UTC)')

        if args.verbose:
            print("wrote trimmed zeromask (w/ match filter) for " + obsid)

    #a hardcoded csv generator for occ_csv
    if args.gencsv is not None:
        csv = "" + obsid + "," + flagged_prefix + "_SSINS_data.h5," + flagged_prefix + "_SSINS_mask.h5," + flagged_prefix + "_SSINS_match_events.yml\n"
        with open(args.gencsv, "a") as csvfile:
            csvfile.write(csv)
        print("wrote entry for " + obsid)
Exemplo n.º 20
0
        ss.read(args.uvd, phase_to_pointing_center=True, correct_cable_len=True,
                flag_choice='original', diff=True)

        ins = INS(ss)

        prefix = '%s/%s' % (args.outdir, args.obsid)
        ins.write(prefix)
        freqs = np.arange(1.7e8, 2e8, 5e6)
        xticks, xticklabels = util.make_ticks_labels(freqs, ins.freq_array, sig_fig=0)
        yticks = [0, 20, 40]
        yticklabels = []
        for tick in yticks:
            yticklabels.append(Time(ins.time_array[tick], format='jd').iso[:-4])
        Catalog_Plot.INS_plot(ins, prefix,
                              xticks=xticks, yticks=yticks, xticklabels=xticklabels,
                              yticklabels=yticklabels, data_cmap=cm.plasma,
                              ms_vmin=-5, ms_vmax=5, title=args.obsid,
                              xlabel='Frequency (Mhz)', ylabel='Time (UTC)')
        # Try to save memory - hope for garbage collector
        del ss
        # Set up MF flagging for routine shapes
        shape_dict = {'TV6': [1.74e8, 1.81e8], 'TV7': [1.81e8, 1.88e8],
                      'TV8': [1.88e8, 1.95e8], 'TV9': [1.95e8, 2.02e8]}
        sig_thresh = {shape: 5 for shape in shape_dict}
        sig_thresh['narrow'] = 5
        sig_thresh['streak'] = 8
        mf = MF(ins.freq_array, sig_thresh, shape_dict=shape_dict,
                N_samp_thresh=len(ins.time_array) // 2)
        mf.apply_match_test(ins, apply_samp_thresh=False)
        mf.apply_samp_thresh_test(ins, event_record=True)
        Catalog_Plot.INS_plot(ins, '%s_flagged' % prefix,
Exemplo n.º 21
0
from __future__ import absolute_import, division, print_function

import argparse
from SSINS import Catalog_Plot as cp
from SSINS import SS, INS
import numpy as np

parser = argparse.ArgumentParser()
parser.add_argument('obs', action='store', help='The observation ID')
parser.add_argument('inpath', action='store', help='The path to the data file')
parser.add_argument('outpath',
                    action='store',
                    help='The base directory for saving all outputs')
args = parser.parse_args()

ss = SS()
ss.read(args.inpath, ant_str='cross')

ins = INS(ss)

prefix = '%s/%s' % (args.outpath, args.obs)
ins.write(prefix)
cp.INS_plot(ins, prefix)