示例#1
0
def all_clean_phot(obj):
    try:
        tno = parsers.ossos_discoveries(single_object=obj, no_nt_and_u=False)[0]
    except:
        return [], [], []
    # print len(tno.orbit.observations)

    # consider only the cleanest photometry: nothing with involvement or other weirdness
    tnoobs = []
    for n in tno.orbit.observations:
        if isinstance(n.comment, TNOdbComment):
            if n.comment.photometry_note == 'Y' and (n.comment.mpc_note == ' ' or n.comment.mpc_note == ''):
                tnoobs.append(n)
    if len(tnoobs) > 0:  # there better be some observations that are untainted
        tno_mags = [n.comment.mag for n in tnoobs]
        mag_dates = [n.date.jd for n in tnoobs]
        mag_err = [n.comment.mag_uncertainty for n in tnoobs]
        return tno_mags, mag_err, mag_dates
    else:
        print('no unflagged photometry exists for {}'.format(obj))
        return [], [], []
示例#2
0
def all_clean_phot(obj):
    try:
        tno = parsers.ossos_discoveries(single_object=obj, no_nt_and_u=False)[0]
    except:
        return [], [], []
    # print len(tno.orbit.observations)

    # consider only the cleanest photometry: nothing with involvement or other weirdness
    tnoobs = []
    for n in tno.orbit.observations:
        if isinstance(n.comment, TNOdbComment):
            if n.comment.photometry_note == 'Y' and (n.comment.mpc_note == ' ' or n.comment.mpc_note == ''):
                tnoobs.append(n)
    if len(tnoobs) > 0:  # there better be some observations that are untainted
        tno_mags = [n.comment.mag for n in tnoobs]
        mag_dates = [n.date.jd for n in tnoobs]
        mag_err = [n.comment.mag_uncertainty for n in tnoobs]
        return tno_mags, mag_err, mag_dates
    else:
        print 'no unflagged photometry exists for {}'.format(obj)
        return [], [], []
示例#3
0
    plt.figure()
    plt.errorbar(mag_dates, tno_mags, yerr=mag_err, fmt='.', )
    plt.gca().invert_yaxis()
    plt.title(obj)
    plt.draw()
    plt.show()


if __name__ == '__main__':
    obj = sys.argv[1]
    plot_all_obs_single_object(obj)

    fig, ax = plt.subplots(1, 1, figsize=(35, 10))

    variation = []
    objects = parsers.ossos_discoveries()
    labels = []
    for tno in objects:  # [n for n in objects if n.name in parameters.COLOSSOS]:
        tno_mags, mag_err, mag_dates = all_clean_phot(obj)
        if len(tno_mags) > 0:
            tnomax = max(tno_mags)
            tnomin = min(tno_mags)
            variation.append(tno_mags)
            html = '<table><tr><th>Name</th><td>{:}</td></tr></table>'.format(tno.name)
            # '<tr><th>Dist</th><td>{:.2f}</td></tr>' \
            # '<tr><th>Peri</th><td>{:.2f}</td></tr>
            labels.append(tno.name)
        else:
            print(("{} has no clean observations.\n".format(tno.name)))

    # points = ax.errorbar(range(0, len(labels)), variation, fmt='.', ecolor='b')
示例#4
0
    plt.figure()
    plt.errorbar(mag_dates, tno_mags, yerr=mag_err, fmt='.', )
    plt.gca().invert_yaxis()
    plt.title(obj)
    plt.draw()
    plt.show()


if __name__ == '__main__':
    obj = sys.argv[1]
    plot_all_obs_single_object(obj)

    fig, ax = plt.subplots(1, 1, figsize=(35, 10))

    variation = []
    objects = parsers.ossos_discoveries()
    labels = []
    for tno in objects:  # [n for n in objects if n.name in parameters.COLOSSOS]:
        tno_mags, mag_err, mag_dates = all_clean_phot(obj)
        if len(tno_mags) > 0:
            tnomax = max(tno_mags)
            tnomin = min(tno_mags)
            variation.append(tno_mags)
            html = '<table><tr><th>Name</th><td>{:}</td></tr></table>'.format(tno.name)
            # '<tr><th>Dist</th><td>{:.2f}</td></tr>' \
            # '<tr><th>Peri</th><td>{:.2f}</td></tr>
            labels.append(tno.name)
        else:
            print("{} has no clean observations.\n".format(tno.name))

    # points = ax.errorbar(range(0, len(labels)), variation, fmt='.', ecolor='b')