示例#1
0
def station_list(cnn, stations, dates):

    stations = process_stnlist(cnn, stations)
    stn_obj = StationCollection()

    # use the connection to the db to get the stations
    for Stn in tqdm(sorted(stations,
                           key=lambda s: (s['NetworkCode'], s['StationCode'])),
                    ncols=80,
                    disable=None):

        NetworkCode = Stn['NetworkCode']
        StationCode = Stn['StationCode']

        rs = cnn.query(
            'SELECT * FROM rinex_proc WHERE "NetworkCode" = \'%s\' AND "StationCode" = \'%s\' AND '
            '("ObservationYear", "ObservationDOY") BETWEEN (%s) AND (%s)' %
            (NetworkCode, StationCode, dates[0].yyyy() + ', ' + dates[0].ddd(),
             dates[1].yyyy() + ', ' + dates[1].ddd()))

        if rs.ntuples() > 0:
            tqdm.write(' -- %s -> adding...' % stationID(Stn))
            try:
                stn_obj.append(Station(cnn, NetworkCode, StationCode, dates))
            except pyETMException:
                tqdm.write(
                    '    %s -> station exists, but there was a problem initializing ETM.'
                    % stationID(Stn))
        else:
            tqdm.write(' -- %s -> no data for requested time window' %
                       stationID(Stn))

    return stn_obj
示例#2
0
def station_list(cnn, NetworkConfig, dates):

    stations = process_stnlist(cnn, NetworkConfig['stn_list'].split(','))
    stn_obj = []

    # use the connection to the db to get the stations
    for Stn in tqdm(sorted(stations), ncols=80):

        NetworkCode = Stn['NetworkCode']
        StationCode = Stn['StationCode']

        # apply date -1 and date + 1 to avoid problems with files ending at 00:00 of date + 1
        rs = cnn.query(
            'SELECT * FROM rinex_proc WHERE "NetworkCode" = \'%s\' AND "StationCode" = \'%s\' AND '
            '"ObservationSTime" >= \'%s\' AND "ObservationETime" <= \'%s\''
            % (NetworkCode, StationCode, (dates[0] - 1).first_epoch(), (dates[1] + 1).last_epoch()))

        if rs.ntuples() > 0:

            tqdm.write(' -- %s.%s -> adding...' % (NetworkCode, StationCode))
            try:
                stn_obj.append(Station(cnn, NetworkCode, StationCode, dates))

            except pyETMException:
                tqdm.write('    %s.%s -> station exists, but there was a problem initializing ETM.'
                           % (NetworkCode, StationCode))
        else:
            tqdm.write(' -- %s.%s -> no data for requested time window' % (NetworkCode, StationCode))

    # analyze duplicate names in the list of stations
    stn_obj = check_station_codes(stn_obj)

    return stn_obj
示例#3
0
def main():

    parser = argparse.ArgumentParser(description='GNSS time series stacker')

    parser.add_argument('project_file', type=str, nargs=1, metavar='{project cfg file}',
                        help="Project CFG file with all the stations being processed in Parallel.GAMIT")

    args = parser.parse_args()

    cnn = dbConnection.Cnn("gnss_data.cfg")

    GamitConfig = GamitConfiguration(args.project_file[0], check_config=False)  # type: GamitConfiguration

    stations = process_stnlist(cnn, GamitConfig.NetworkConfig['stn_list'].split(','))

    generate_kml(cnn, GamitConfig.NetworkConfig.network_id.lower(), stations)
示例#4
0
def main():
    parser = argparse.ArgumentParser(
        description='Plot ETM for stations in the database')

    parser.add_argument(
        'stnlist',
        type=str,
        nargs='+',
        help=
        "List of networks/stations to plot given in [net].[stnm] format or just [stnm] "
        "(separated by spaces; if [stnm] is not unique in the database, all stations with that "
        "name will be plotted). Use keyword 'all' to plot all stations in all networks. "
        "If [net].all is given, all stations from network [net] will be plotted"
    )

    parser.add_argument('-nop',
                        '--no_plots',
                        action='store_true',
                        help="Do not produce plots",
                        default=False)

    parser.add_argument('-nom',
                        '--no_missing_data',
                        action='store_true',
                        help="Do not show missing days",
                        default=False)

    parser.add_argument('-nm',
                        '--no_model',
                        action='store_true',
                        help="Plot time series without fitting a model")

    parser.add_argument('-r',
                        '--residuals',
                        action='store_true',
                        help="Plot time series residuals",
                        default=False)

    parser.add_argument(
        '-dir',
        '--directory',
        type=str,
        help=
        "Directory to save the resulting PNG files. If not specified, assumed to be the "
        "production directory")

    parser.add_argument(
        '-json',
        '--json',
        type=int,
        help="Export ETM adjustment to JSON. Append '0' to just output "
        "the ETM parameters, '1' to export time series without "
        "model and '2' to export both time series and model.")

    parser.add_argument(
        '-gui',
        '--interactive',
        action='store_true',
        help="Interactive mode: allows to zoom and view the plot interactively"
    )

    parser.add_argument(
        '-win',
        '--time_window',
        nargs='+',
        metavar='interval',
        help=
        'Date range to window data. Can be specified in yyyy/mm/dd, yyyy.doy or as a single '
        'integer value (N) which shall be interpreted as last epoch-N')

    parser.add_argument(
        '-q',
        '--query',
        nargs=2,
        metavar='{type} {date}',
        type=str,
        help=
        'Dates to query the ETM. Specify "model" or "solution" to get the ETM value or the value '
        'of the daily solution (if exists). Output is in XYZ.')

    parser.add_argument(
        '-gamit',
        '--gamit',
        type=str,
        nargs=1,
        metavar='{stack}',
        help="Plot the GAMIT time series specifying which stack name to plot.")

    parser.add_argument(
        '-lang',
        '--language',
        type=str,
        help="Change the language of the plots. Default is English. "
        "Use ESP to select Spanish. To add more languages, "
        "include the ISO 639-1 code in pyETM.py",
        default='ENG')

    parser.add_argument('-hist',
                        '--histogram',
                        action='store_true',
                        help="Plot histogram of residuals")

    parser.add_argument('-file',
                        '--filename',
                        type=str,
                        help="Obtain data from an external source (filename). "
                        "Format should be specified with -format.")

    parser.add_argument(
        '-format',
        '--format',
        nargs='+',
        type=str,
        help=
        "To be used together with --filename. Specify order of the fields as found in the input "
        "file. Format strings are gpsWeek, gpsWeekDay, year, doy, fyear, month, day, mjd, "
        "x, y, z, na. Use 'na' to specify a field that should be ignored. If fields to be ignored "
        "are at the end of the line, then there is no need to specify those.")

    parser.add_argument('-outliers',
                        '--plot_outliers',
                        action='store_true',
                        help="Plot an additional panel with the outliers")

    parser.add_argument('-vel',
                        '--velocity',
                        action='store_true',
                        help="During query, output the velocity in XYZ.")

    parser.add_argument('-seasonal',
                        '--seasonal_terms',
                        action='store_true',
                        help="During query, output the seasonal terms in NEU.")

    parser.add_argument('-quiet',
                        '--suppress_messages',
                        action='store_true',
                        help="Quiet mode: suppress information messages")

    args = parser.parse_args()

    cnn = dbConnection.Cnn('gnss_data.cfg')

    stnlist = process_stnlist(cnn, args.stnlist)

    # define the language
    pyETM.LANG = args.language.lower()
    # set the logging level
    if not args.suppress_messages:
        pyETM.logger.setLevel(pyETM.INFO)
    #####################################
    # date filter

    dates = None
    if args.time_window is not None:
        if len(args.time_window) == 1:
            try:
                dates = process_date(args.time_window,
                                     missing_input=None,
                                     allow_days=False)
                dates = (dates[0].fyear, )
            except ValueError:
                # an integer value
                dates = float(args.time_window[0])
        else:
            dates = process_date(args.time_window)
            dates = (dates[0].fyear, dates[1].fyear)

    if stnlist:
        # do the thing
        if args.directory:
            if not os.path.exists(args.directory):
                os.mkdir(args.directory)
        else:
            if not os.path.exists('production'):
                os.mkdir('production')
            args.directory = 'production'

        for stn in stnlist:
            try:

                if args.gamit is None and args.filename is None:
                    etm = pyETM.PPPETM(cnn, stn['NetworkCode'],
                                       stn['StationCode'], False,
                                       args.no_model)
                elif args.filename is not None:
                    etm = from_file(args, cnn, stn)
                else:
                    polyhedrons = cnn.query_float(
                        'SELECT "X", "Y", "Z", "Year", "DOY" FROM stacks '
                        'WHERE "name" = \'%s\' AND "NetworkCode" = \'%s\' AND '
                        '"StationCode" = \'%s\' '
                        'ORDER BY "Year", "DOY", "NetworkCode", "StationCode"'
                        % (args.gamit[0], stn['NetworkCode'],
                           stn['StationCode']))

                    soln = pyETM.GamitSoln(cnn, polyhedrons,
                                           stn['NetworkCode'],
                                           stn['StationCode'], args.gamit[0])

                    etm = pyETM.GamitETM(cnn,
                                         stn['NetworkCode'],
                                         stn['StationCode'],
                                         False,
                                         args.no_model,
                                         gamit_soln=soln)

                    # print ' > %5.2f %5.2f %5.2f %i %i' % \
                    #      (etm.factor[0]*1000, etm.factor[1]*1000, etm.factor[2]*1000, etm.soln.t.shape[0],
                    #       etm.soln.t.shape[0] -
                    #       np.sum(np.logical_and(np.logical_and(etm.F[0], etm.F[1]), etm.F[2])))

                    # print two largest outliers
                    if etm.A is not None:
                        lres = np.sqrt(np.sum(np.square(etm.R), axis=0))
                        slres = lres[np.argsort(-lres)]

                        print(' >> Two largest residuals:')
                        for i in [0, 1]:
                            print(' %s %6.3f %6.3f %6.3f' %
                                  (pyDate.Date(mjd=etm.soln.mjd[
                                      lres == slres[i]]).yyyyddd(),
                                   etm.R[0, lres == slres[i]],
                                   etm.R[1, lres == slres[i]],
                                   etm.R[2, lres == slres[i]]))

                if args.interactive:
                    xfile = None
                else:
                    postfix = "gamit"
                    if args.gamit is None:
                        postfix = "ppp" if args.filename is None else "file"

                    xfile = os.path.join(
                        args.directory, '%s.%s_%s' %
                        (etm.NetworkCode, etm.StationCode, postfix))

                # leave pngfile empty to enter interactive mode (GUI)
                if not args.no_plots:
                    etm.plot(xfile + '.png',
                             t_win=dates,
                             residuals=args.residuals,
                             plot_missing=not args.no_missing_data,
                             plot_outliers=args.plot_outliers)

                    if args.histogram:
                        etm.plot_hist(xfile + '_hist.png')

                if args.json is not None:
                    if args.json == 1:
                        obj = etm.todictionary(time_series=True)
                    elif args.json == 2:
                        obj = etm.todictionary(time_series=True, model=True)
                    else:
                        obj = etm.todictionary(False)

                    file_write(xfile + '.json',
                               json.dumps(obj, indent=4, sort_keys=False))

                if args.query is not None:
                    model = (args.query[0] == 'model')
                    q_date = pyDate.Date(fyear=float(args.query[1]))

                    xyz, _, _, txt = etm.get_xyz_s(q_date.year,
                                                   q_date.doy,
                                                   force_model=model)

                    strp = ''
                    # if user requests velocity too, output it
                    if args.velocity:
                        if etm.A is not None:
                            vxyz = etm.rotate_2xyz(etm.Linear.p.params[:, 1])
                            strp = '%8.5f %8.5f %8.5f ' \
                                   % (vxyz[0, 0], vxyz[1, 0], vxyz[2, 0])

                    # also output seasonal terms, if requested
                    if args.seasonal_terms and etm.Periodic.frequency_count > 0:
                        strp += ' '.join([
                            '%8.5f' % (x * 1000)
                            for x in etm.Periodic.p.params.flatten().tolist()
                        ])

                    print(' %s.%s %14.5f %14.5f %14.5f %8.3f %s -> %s' \
                          % (etm.NetworkCode, etm.StationCode, xyz[0], xyz[1], xyz[2], q_date.fyear, strp, txt))

                print('Successfully plotted ' + stn['NetworkCode'] + '.' +
                      stn['StationCode'])

            except pyETM.pyETMException as e:
                print(str(e))

            except Exception:
                print('Error during processing of ' + stn['NetworkCode'] +
                      '.' + stn['StationCode'])
                print(traceback.format_exc())