コード例 #1
0
ファイル: test_database.py プロジェクト: samiali12/sunpy
def test_add_entry_from_hek_qr(database):
    hek_res = hek.HEKClient().search(
        net_attrs.Time('2020/08/09 07:23:56', '2020/08/09 08:23:56'),
        hek.attrs.EventType('FL'))
    assert len(database) == 0
    database.add_from_hek_query_result(hek_res)
    assert len(database) == 90
コード例 #2
0
def downloadHEKdata(fn='hekdata.pkl'):
    """Download flare data for all flares of magnitude greater than C1, using
    SunPy HEK client. Save output to FN as a pickled Pandas DataFrame.
    """
    FIRST_DATE = datetime(2010, 5, 1)  # First date for which data is available

    # Download 90 days of data at a time
    delta = timedelta(days=90)
    N = (datetime.now() - FIRST_DATE) // delta + 1
    dates = [FIRST_DATE + x*delta for x in range(N)]

    params = (
        hek.attrs.FL,
        hek.attrs.FL.GOESCls >= 'C1',
        hek.attrs.OBS.Instrument.like('goes')
    )

    client = hek.HEKClient()
    flares = pd.DataFrame()

    start = datetime.now()
    for i, date in enumerate(dates, 1):
        r = client.query(hek.attrs.Time(date, date + delta), *params)
        flares = flares.append(pd.DataFrame.from_dict(r), ignore_index=True)
        printTimeInfo(start, i, N)

    with open(fn, 'wb') as f:
        pickle.dump(flares, f)
コード例 #3
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def test_add_entry_from_hek_qr(database):
    hek_res = hek.HEKClient().query(
        hek.attrs.Time('2011/08/09 07:23:56', '2011/08/09 07:24:00'),
        hek.attrs.EventType('FL'))
    assert len(database) == 0
    database.add_from_hek_query_result(hek_res)
    assert len(database) == 1678
コード例 #4
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ファイル: test_hek.py プロジェクト: zflamig/sunpy
def test_mixed_results_get():
    # To check that the following bug is fixed:
    # https://github.com/sunpy/sunpy/issues/3238
    client = hek.HEKClient()
    client.search(
        hek.attrs.Time(parse_time('2013/02/01 00:00:00'),
                       parse_time('2013/02/01 23:30:00')),
        hek.attrs.FRM.Name == 'SPoCA')
コード例 #5
0
ファイル: test_database.py プロジェクト: skbaum/sunpy
def test_add_entry_from_hek_qr(database):
    hek_res = hek.HEKClient().query(
        hek.attrs.Time('2011/08/09 07:23:56', '2011/08/09 07:24:00'),
        hek.attrs.EventType('FL'))
    assert len(database) == 0
    database.add_from_hek_query_result(hek_res)
    # The database apparently has 1902 entries now, not 2133
    assert len(database) == 1902
コード例 #6
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def get_hybrid_data(skip_one_path=False):
    """Gets SDO multichannel and flare size data
    Combines HMI magnetograms and AIA 171 images

    Had trouble with images produced with the scipy imsave routine
    Works ok with plt.imsave

    If it fails with a UnicodeDecodeError, just rerun the routine with
    skip_one_path set to true so that it skips that date the next time
    """
    client = hek.HEKClient()
    cmap = cm.get_cmap('sdoaia171')

    path = '/sanhome/cheung/public_html/AIA/synoptic_ML/'
    if os.path.exists('remaining_paths.txt'):
        print('picking up from before')
        with open('remaining_paths.txt', 'r') as f:
            pics = f.read().split('\n')
    else:
        print('starting from beginning')
        pics = [f for f in os.listdir(path) if f[:4] == 'sdo_']
    print('{} images found'.format(len(pics)))
    if skip_one_path:
        print(pics[0])
        pics = pics[1:]
    for i in range(len(pics)):
        image = np.memmap(os.path.join(path, pics[i]),
                          dtype=np.uint8,
                          mode='r',
                          shape=(128, 128, 8))
        tstart = parse_time(pics[i][17:-4])
        tend = tstart + timedelta(days=1)
        try:
            result = client.query(hek.attrs.Time(tstart, tend),
                                  hek.attrs.EventType('FL'))
        except UnicodeDecodeError:
            print('UnicodeDecodeError')
            with open('remaining_paths.txt', 'w') as f:
                f.write('\n'.join(pics[i:]))
            import sys
            sys.exit()
        cls = get_max_flare(result)
        img = cmap(image[:, :, 2])  # apply 171 cmap to 171 channel
        img2 = np.zeros((128, 128, 3))  # create array for hmi magnetogram
        img2[:, :, 2] = image[:, :, 7]  # stuff magnetogram into blue channel
        img3 = img[:, :, :
                   -1] + img2  # add 171 and magnetogram together and remove alpha

        save_path = '/Users/pauly/hybrid_data'
        plt.imsave('{}/{}/{}_orig.jpg'.format(save_path, cls, tstart),
                   np.flipud(img3))
        plt.imsave('{}/{}/{}_ud.jpg'.format(save_path, cls, tstart), img3)
        plt.imsave('{}/{}/{}_lr.jpg'.format(save_path, cls, tstart),
                   np.flipud(np.fliplr(img3)))
        plt.imsave('{}/{}/{}_rot180.jpg'.format(save_path, cls, tstart),
                   np.fliplr(img3))

        print('\r{}%'.format(int(100 * i / len(pics))), end='')
コード例 #7
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def synoptic_glob():
    day = datetime(2010, 5, 13)  # series start date
    series_approx_end = datetime.utcnow() - timedelta(
        days=24)  # series lags by ~24d
    image_cache = np.zeros(
        (512, 512))  # placeholder to add 1600 images to for sum
    norm = mov_img.colors.LogNorm(1)  # log color norm for 1600
    client = hek.HEKClient()  # client for querying flare data
    while day < series_approx_end:
        print(day)
        # fetch directory location for the desired day's data
        r = fetch.fetch('aia.fits_web',
                        useJSOC2=True,
                        start=day,
                        segments='Images')
        day_dir = r[0]
        for hour in range(24):
            hour_dir = os.path.join(day_dir, 'H{}/'.format(str(hour).zfill(4)))
            # step through data at 12 minute cadence
            for minute in range(0, 60, 12):
                fname = 'AIA{}_{}_1600.fits'.format(
                    day.strftime('%Y%m%d'),
                    str(hour * 100 + minute).zfill(4))
                image_path = os.path.join(hour_dir, fname)
                try:
                    amap = mov_img.Map(image_path)
                except ValueError:
                    print(image_path)
                    raise ValueError('File not found ^^^')
                data = mov_img.downscale_local_mean(amap.data, (2, 2))
                image_cache += data
            if hour % 6 == 0:
                # produce image
                t = day + timedelta(hours=hour)
                ch3 = np.flipud(norm(image_cache))
                ch2 = np.flipud(norm(data))
                image_cache = np.zeros((512, 512))
                r = fetch.fetch(
                    'hmi.M_720s',
                    start=t,
                    end_or_span=timedelta(minutes=12),
                    segments='magnetogram',
                    keys=['rsun_obs', 'cdelt1', 'quality', 'date__obs'])
                if not no_images(r):
                    ch1 = mov_img.process_hmi(r[0][-1],
                                              float(r[0][0]),
                                              float(r[0][1]),
                                              downscale=(8, 8),
                                              single_channel=True)
                    result = client.query(
                        hek.attrs.Time(t, t + timedelta(days=1)),
                        hek.attrs.EventType('FL'))
                    cls = get_max_flare(result)
                    out_path = '/Users/pauly/repos/aia/data/glob/{}/{}'.format(
                        cls, r[0][-2])
                    img = mov_img.misc.toimage(np.array([ch1, ch2, ch3]))
                    img.save('{}.jpg'.format(out_path))
        day += timedelta(days=1)
コード例 #8
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def get_goes_event_list(timerange, goes_class_filter=None):
    """
    Retrieve list of flares detected by GOES within a given time range.

    Parameters
    ----------
    timerange: sunpy.time.TimeRange
        The time range to download the event list for.

    goes_class_filter: (optional) string
        A string specifying a minimum GOES class for inclusion in the list,
        e.g. 'M1', 'X2'.

    """
    # use HEK module to search for GOES events
    client = hek.HEKClient()
    event_type = 'FL'
    tstart = timerange.start()
    tend = timerange.end()

    # query the HEK for a list of events detected by the GOES instrument
    # between tstart and tend (using a GOES-class filter)
    if goes_class_filter:
        result = client.query(hek.attrs.Time(tstart, tend),
                              hek.attrs.EventType(event_type),
                              hek.attrs.FL.GOESCls > goes_class_filter,
                              hek.attrs.OBS.Observatory == 'GOES')
    else:
        result = client.query(hek.attrs.Time(tstart, tend),
                              hek.attrs.EventType(event_type),
                              hek.attrs.OBS.Observatory == 'GOES')

    # want to condense the results of the query into a more manageable
    # dictionary
    # keep event data, start time, peak time, end time, GOES-class,
    # location, active region source (as per GOES list standard)
    # make this into a list of dictionaries
    goes_event_list = []

    for r in result:
        goes_event = {
            'event_date':
            parse_time(r['event_starttime']).date().strftime('%Y-%m-%d'),
            'start_time':
            parse_time(r['event_starttime']),
            'peak_time':
            parse_time(r['event_peaktime']),
            'end_time':
            parse_time(r['event_endtime']),
            'goes_class':
            str(r['fl_goescls']),
            'goes_location': (r['event_coord1'], r['event_coord2']),
            'noaa_active_region':
            r['ar_noaanum']
        }
        goes_event_list.append(goes_event)

    return goes_event_list
コード例 #9
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def test_mixed_results_get():
    # To check that the following bug is fixed:
    # https://github.com/sunpy/sunpy/issues/3238
    client = hek.HEKClient()
    result = client.search(attrs.Time('2013/02/01 00:00:00', '2013/02/01 23:30:00'),
                           attrs.hek.FRM.Name == 'SPoCA')
    assert isinstance(result, hek.hek.HEKTable)
    assert len(result) == 89
    assert result[0]["SOL_standard"] == 'SOL2013-01-31T20:13:31L219C160'
コード例 #10
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def test_add_entry_from_hek_qr(database):
    hek_res = hek.HEKClient().query(
        hek.attrs.Time('2011/08/09 07:23:56', '2011/08/09 07:24:00'),
        hek.attrs.EventType('FL'))
    assert len(database) == 0
    database.add_from_hek_query_result(hek_res)
    # This number loves to change, so we are just going to test that it's added
    # *something*
    assert len(database) > 1
コード例 #11
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ファイル: test_hek.py プロジェクト: samiali12/sunpy
def hek_client():
    startTime = '2011/08/09 07:23:56'
    endTime = '2011/08/09 12:40:29'
    eventType = 'FL'
    hekTime = attrs.Time(startTime, endTime)
    hekEvent = attrs.hek.EventType(eventType)
    h = hek.HEKClient()
    hek_query = h.search(hekTime, hekEvent)
    return hek_query
コード例 #12
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def test_mixed_results_get_2():
    # To check that the following bug is fixed:
    # # https://github.com/sunpy/sunpy/issues/3898
    client = hek.HEKClient()
    result = client.search(attrs.Time('2011/08/09 07:23:56', '2011/08/09 12:40:29'),
                           attrs.hek.EventType("FL"))
    assert isinstance(result, hek.hek.HEKTable)
    assert len(result) == 19
    assert result[0]["SOL_standard"] == 'SOL2011-08-08T01:30:04L247C075'
コード例 #13
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def test_mixed_results_get_angstrom():
    # To check that the following bug is fixed:
    # https://github.com/sunpy/sunpy/issues/4087
    client = hek.HEKClient()
    tstart = '2014/10/24 20:50'
    tend = '2014/10/25 00:14'
    event_type = 'FL'
    result = client.search(attrs.Time(tstart, tend), attrs.hek.EventType(event_type))
    assert len(result) == 13
    assert result[0]["SOL_standard"] == 'SOL2014-10-24T20:53:46L247C106'
コード例 #14
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def test_query_multiple_operators():
    event_type = "FL"
    tstart = "2013/10/28"
    tend = "2013/10/29"
    client = hek.HEKClient()
    results = client.search(attrs.Time(tstart, tend),
                            attrs.hek.EventType(event_type),
                            attrs.hek.FL.GOESCls > "M1.0",
                            attrs.hek.OBS.Observatory == "GOES")
    assert len(results) == 7
コード例 #15
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def test_translate_results_to_query():
    """Make sure that conversion of HEK results to VSO queries is accurate"""
    h = hek.HEKClient()
    hek_query = h.query(hekTime, hekEvent)
    vso_query = hek2vso.translate_results_to_query(hek_query)

    if isinstance(hek_query, list):
        # Comparing length of two lists
        assert len(hek_query) == len(vso_query)
        #Comparing types of both queries
        assert type(hek_query) == type(vso_query)
コード例 #16
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def test_hek_client():
    startTime = '2011/08/09 07:23:56'
    endTime = '2011/08/09 12:40:29'
    eventType = 'FL'

    hekTime = hek.attrs.Time(startTime, endTime)
    hekEvent = hek.attrs.EventType(eventType)

    h = hek.HEKClient()
    hek_query = h.search(hekTime, hekEvent)
    assert type(hek_query) == hek.hek.HEKTable
コード例 #17
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def make_hmi(start=datetime(2010, 5, 1), r=[]):
    """Fetch data, then filter based on quality
    """
    if len(r) == 0:
        end = datetime.utcnow()
        delta = timedelta(days=30)
        while end - start > delta:
            r.extend(
                fetch.fetch(
                    'hmi.M_720s',
                    start=start,
                    end_or_span=delta,
                    segments='magnetogram',
                    cadence=timedelta(hours=6),
                    keys=['rsun_obs', 'cdelt1', 'quality', 'date__obs']))
            start += delta
        r.extend(
            fetch.fetch('hmi.M_720s',
                        start=start,
                        end_or_span=datetime.utcnow(),
                        segments='magnetogram',
                        cadence=timedelta(hours=6),
                        keys=['rsun_obs', 'cdelt1', 'quality', 'date__obs']))
        print('original query length:', len(r))
        r = [sub for sub in r if sub[2] == '0x00000000']
        print('filtered query length:', len(r))
    client = hek.HEKClient()
    for i, sub in enumerate(r):
        try:
            path = sub[-1]
            hdr = getFitsHdr(path)
            tstart = parse_time(sub[3])
            tend = tstart + timedelta(days=1)
            result = client.query(hek.attrs.Time(tstart, tend),
                                  hek.attrs.EventType('FL'))
            cls = get_max_flare(result)

            out_path = '/Users/pauly/repos/aia/data/hmi/{}/{}'.format(
                cls, tstart.strftime('%Y-%m-%dT%H:%M:%S'))
            img = mov_img.process_hmi(path,
                                      float(sub[0]),
                                      float(sub[1]),
                                      downscale=(8, 8))

            # save image and its symmetries
            img.save('{}_1.jpg'.format(out_path))
            ImageOps.flip(img).save('{}_2.jpg'.format(out_path))
            ImageOps.mirror(img).save('{}_3.jpg'.format(out_path))
            ImageOps.flip(ImageOps.mirror(img)).save(
                '{}_4.jpg'.format(out_path))

            print('\r{}%'.format(int(100 * i / len(r))), end='')
        except:
            continue
コード例 #18
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ファイル: test_hek2vso.py プロジェクト: yashrsharma44/sunpy
def test_translate_results_to_query():
    """Make sure that conversion of HEK results to VSO queries is accurate"""
    h = hek.HEKClient()
    hek_query = h.search(hekTime, hekEvent)
    vso_query = hek2vso.translate_results_to_query(hek_query)

    # Comparing length of two lists
    assert len(hek_query) == len(vso_query)
    # Comparing types of both queries
    # Not sure this test makes any sense now
    assert isinstance(hek_query, table.Table)
    assert isinstance(vso_query, list)
コード例 #19
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def test_hek_empty_search_result():
    startTime = '1985-05-04 00:00:00'
    endTime = '1985-05-04 00:00:00'
    eventType = 'FL'

    hekTime = hek.attrs.Time(startTime, endTime)
    hekEvent = hek.attrs.EventType(eventType)

    h = hek.HEKClient()
    hek_query = h.search(hekTime, hekEvent)
    assert type(hek_query) == hek.hek.HEKTable
    assert len(hek_query) == 0
コード例 #20
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    def get_result(self):
        if self._result is None:
            startTime = '2011/08/09 07:23:56'
            endTime = '2011/08/09 12:40:29'
            eventType = 'FL'
            hekTime = attrs.Time(startTime, endTime)
            hekEvent = attrs.hek.EventType(eventType)
            h = hek.HEKClient()
            hek_query = h.search(hekTime, hekEvent)
            self._result = hek_query

        return copy.deepcopy(self._result)
コード例 #21
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def test_hek_client():
    startTime = '2011/08/09 07:23:56'
    endTime = '2011/08/09 12:40:29'
    eventType = 'FL'

    hekTime = hek.attrs.Time(startTime, endTime)
    hekEvent = hek.attrs.EventType(eventType)

    h = hek.HEKClient()
    hek_query = h.search(hekTime, hekEvent)
    assert hek_query[0]['event_peaktime'] == hek_query[0].get('event_peaktime')
    assert hek_query[0].get('') == None
コード例 #22
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ファイル: sun.py プロジェクト: thekindbeetle/topology
def get_ar_flares(ar_number, verbose=True):
    """
    Get flares list for active region.
    """
    hek_client = hek.HEKClient()
    result_fl = hek_client.search(
        hek.attrs.Time(start_time_hmi, datetime.now()),
        hek.attrs.EventType('FL'), hek.attrs.AR.NOAANum == ar_number)
    result = [e for e in result_fl if e['search_instrument'] == 'GOES']
    if verbose:
        for e in result:
            print(e['fl_goescls'], ' at ', e['event_peaktime'])
    return result
コード例 #23
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    def get_observations_from_hek(self,
                                  obsdate: str,
                                  event_type: str = 'AR',
                                  observatory: str = 'SOHO'):
        """
        Gets the observation metadata from HEK for the given obsdate.
        By default gets Active Region data recieved from SOHO.

        Parameters
        ----------
        obsdate : str
            The observation time and date.
        event_type : str, optional
            The type of Event, by default 'AR'
        observatory : str, optional
            Observatory that observed the Event, by default 'SOHO'

        Returns
        -------
        results = sunpy.hek.HEKTable
            The table of results recieved from HEK.

        Examples
        --------
        >>> from pythia.seo import Sunspotter
        >>> sunspotter = Sunspotter()
        >>> obsdate = '2000-01-01 12:47:02'
        >>> sunspotter.get_observations_from_hek(obsdate)
        <HEKTable length=5>
                 SOL_standard          absnetcurrenthelicity ... unsignedvertcurrent
                    str30                      object        ...        object
        ------------------------------ --------------------- ... -------------------
        SOL2000-01-01T09:35:02L054C117                  None ...                None
        SOL2000-01-01T09:35:02L058C100                  None ...                None
        SOL2000-01-01T09:35:02L333C106                  None ...                None
        SOL2000-01-01T09:35:02L033C066                  None ...                None
        SOL2000-01-01T09:35:02L012C054                  None ...                None
        """
        obsdate = self.get_nearest_observation(obsdate)

        client = hek.HEKClient()
        result = client.search(hek.attrs.Time(obsdate, obsdate),
                               hek.attrs.EventType(event_type))

        obsdate = "T".join(str(obsdate).split())

        result = result[result['obs_observatory'] == 'SOHO']
        result = result[result['event_starttime'] <= obsdate]
        result = result[result['event_endtime'] > obsdate]

        return result
コード例 #24
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def make_aia(start=datetime(2010, 5, 1), r=[]):
    """Fetch data, then filter based on quality
    """
    if len(r) == 0:
        end = datetime.utcnow()
        delta = timedelta(days=30)
        while end - start > delta:
            r.extend(
                fetch.fetch('aia.lev1_euv_12s',
                            start=start,
                            end_or_span=delta,
                            wavelengths=171,
                            segments='image',
                            cadence=timedelta(hours=6)))
            start += delta
        r.extend(
            fetch.fetch('aia.lev1_euv_12s',
                        start=start,
                        end_or_span=datetime.utcnow(),
                        wavelengths=171,
                        segments='image',
                        cadence=timedelta(hours=6)))
        print('original query length:', len(r))
        r = [path for path in r if getFitsHdr(path)['quality'] == 0]
        print('filtered query length:', len(r))
    client = hek.HEKClient()
    for i, path in enumerate(r):
        try:
            hdr = getFitsHdr(path)
            tstart = parse_time(hdr['date-obs'])
            tend = tstart + timedelta(days=1)
            result = client.query(hek.attrs.Time(tstart, tend),
                                  hek.attrs.EventType('FL'))
            cls = get_max_flare(result)

            out_path = '/Users/pauly/repos/aia/data/aia/{}/{}'.format(
                cls, tstart.strftime('%Y-%m-%dT%H:%M:%S'))
            img = mov_img.process_img(path, downscale=(8, 8))

            # save image and its symmetries
            img.save('{}_1.jpg'.format(out_path))
            ImageOps.flip(img).save('{}_2.jpg'.format(out_path))
            ImageOps.mirror(img).save('{}_3.jpg'.format(out_path))
            ImageOps.flip(ImageOps.mirror(img)).save(
                '{}_4.jpg'.format(out_path))

            print('\r{}%'.format(int(100 * i / len(r))), end='')
        except:
            continue
コード例 #25
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ファイル: test_database.py プロジェクト: tanvimoharir/sunpy
def test_hek_query_download(monkeypatch, database, tmpdir):

    assert len(database) == 0

    records = [
        '94_1331820530-1331820530', '94_1331820542-1331820542',
        '94_1331820554-1331820554', '94_1331820566-1331820566',
        '94_1331820578-1331820578', '94_1331820590-1331820590',
        '94_1331820602-1331820602', '94_1331820614-1331820614',
        '94_1331820626-1331820626', '94_1331820638-1331820638'
    ]

    def mock_parfive_download(obj, *args, **kwargs):

        assert obj.queued_downloads == 10

        queue = obj.http_queue
        if not isinstance(queue, list):
            queue = list(queue._queue)
        obj_records = []

        for item in queue:
            url = item.keywords['url']
            obj_records.append(url[-24:])

        assert obj_records == records

        result = Results()
        result.append(str(tmpdir))
        return result

    def mock_entries_from_dir(*args, **kwargs):
        for i in range(10):
            yield DatabaseEntry()

    monkeypatch.setattr(Downloader, "download", mock_parfive_download)
    monkeypatch.setattr(tables, "entries_from_dir", mock_entries_from_dir)

    query = hek.HEKClient().search(
        net_attrs.Time('2019/03/10 14:40:10', '2019/04/11 16:40:50'),
        hek.attrs.EventType('FL'))

    database.download_from_hek_query_result(query[4], path=str(tmpdir))

    assert len(database) == 10
コード例 #26
0
def get_hmi_data():
    # get the list of the files
    # compile list of dates
    # get max flare class for each date
    # move each file to right location based on max flare size

    client = hek.HEKClient()

    with open('hmi_paths.txt') as f:
        paths = f.readlines()

    for i in range(len(paths)):
        path = paths[i][:-1]
        tstart = parse_time(path[46:56]) + timedelta(hours=int(path[58:60]))
        tend = tstart + timedelta(days=1)
        result = client.query(hek.attrs.Time(tstart, tend),
                              hek.attrs.EventType('FL'))
        cls = get_max_flare(result)

        img = imread(path)
        img_resize = imresize(img, (256, 256, 3))

        if cls == 'N':
            folder = 'less_than_c'
        elif cls == 'C':
            folder = 'c_class'
        elif cls == 'M':
            folder = 'm_class'
        else:
            folder = 'x_class'
        imsave(
            '/Users/pauly/Dropbox/deep/hmi_data/{}/{}_0.jpg'.format(
                folder, tstart), img_resize)
        imsave(
            '/Users/pauly/Dropbox/deep/hmi_data/{}/{}_1.jpg'.format(
                folder, tstart), np.flipud(img_resize))
        imsave(
            '/Users/pauly/Dropbox/deep/hmi_data/{}/{}_2.jpg'.format(
                folder, tstart), np.fliplr(img_resize))
        imsave(
            '/Users/pauly/Dropbox/deep/hmi_data/{}/{}_3.jpg'.format(
                folder, tstart), np.fliplr(np.flipud(img_resize)))

        print('\r{}%'.format(int(100 * i / len(paths))), end='')
コード例 #27
0
    def get_feature_images(self, time_start, time_end, save_dir):
        """
        Download jp2 SDO images and create feature masks for a given time period

        :param time_start: String start time for HEK query
        :param time_end: string end time for HEK query
        :param save_dir: directory where images are saved
        :return:
        """

        client = hek.HEKClient()
        result = client.search(hek.attrs.Time(time_start, time_end),
                               hek.attrs.FRM.Name == 'SPoCA')  # CH and AR
        result += client.search(hek.attrs.Time(time_start, time_end),
                                hek.attrs.FRM.Name == 'EGSO_SFC')  # SS

        times = list(set([elem["event_starttime"] for elem in result]))
        times.sort()

        ch = [elem for elem in result if elem['event_type'] == 'CH']
        ar = [elem for elem in result if elem['event_type'] == 'AR']
        ss = [elem for elem in result if elem['event_type'] == 'SS']

        for time_in in times:
            image_file = self.get_all_sdo_images(time_in, save_path=save_dir)
            ch_mask = self.gen_feature_mask(
                time_in,
                [elem for elem in ch if elem['event_starttime'] == time_in],
                image_file)
            ar_mask = self.gen_feature_mask(
                time_in,
                [elem for elem in ar if elem['event_starttime'] == time_in],
                image_file)
            ss_mask = self.gen_feature_mask(
                time_in,
                [elem for elem in ss if elem['event_starttime'] == time_in],
                image_file)

            self.write_feature_mask(ch_mask, time_in, 'CH', save_path=save_dir)
            self.write_feature_mask(ar_mask, time_in, 'AR', save_path=save_dir)
            self.write_feature_mask(ss_mask, time_in, 'SS', save_path=save_dir)
コード例 #28
0
def test_vso_attribute_parse():
    """Make sure that Parsing of VSO attributes from HEK queries is accurate"""
    h = hek.HEKClient()
    hek_query = h.query(hekTime, hekEvent)
    vso_query = hek2vso.vso_attribute_parse(hek_query[0])

    # Cheking Time
    # TODO

    # Checking Observatory
    assert vso_query[1].value == hek_query[0]['obs_observatory']

    # Checking Instrument
    assert vso_query[2].value == hek_query[0]['obs_instrument']

    # Checking Wavelength
    assert vso_query[3].min == hek_query[0]['obs_meanwavel'] * u.Unit(
        hek_query[0]['obs_wavelunit'])
    assert vso_query[3].max == hek_query[0]['obs_meanwavel'] * u.Unit(
        hek_query[0]['obs_wavelunit'])
    assert vso_query[3].unit == u.Unit('Angstrom')
コード例 #29
0
    def graph_sp(self):

        now = datetime.datetime.now()
        length = datetime.timedelta(hours=24 * 2)
        tr = TimeRange([now - length, now])
        results = Fido.search(a.Time(tr), a.Instrument('XRS'))

        print("Nalezene soubory", results)
        files = Fido.fetch(results)
        goes = TimeSeries(files, source='XRS', concatenate=True)

        #goes = database.add_from_vso_query_result(results)
        #print(goes)

        client = hek.HEKClient()
        flares_hek = client.search(hek.attrs.Time(tr.start, tr.end),
                                   hek.attrs.FL, hek.attrs.FRM.Name == 'SWPC')
        #out = goes.data.to_json(orient='index', date_format='iso')
        print(goes.data)
        out = goes.data.rolling(20, min_periods=1).mean().to_csv()
        print(flares_hek)

        return out
コード例 #30
0
from sunpy.net import hek
client = hek.HEKClient()
tstart, tend = "2011/08/09 00:00:00", "2011/08/10 00:00:00"
result = client.query(hek.attrs.Time(tstart, tend),
                      hek.attrs.EventType("FL"))  # flares
len(result)