Exemplo n.º 1
0
    def test_astro_utils_time_fits_to_mjd_2(self):

        sec_tol = 0.00000001

        mjd = AstroUtils.time_fits_to_mjd("2020-01-23T10:56:53.000")

        assert abs(58871.45616898 - mjd) <= sec_tol
Exemplo n.º 2
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    def test_astro_utils_time_utc_to_mjd(self):

        tol = 0.00000001

        dt = "2020-01-23T10:56:53.000"

        mjd = AstroUtils.time_fits_to_mjd(dt)

        assert abs(58871.45616898 - mjd) <= tol
Exemplo n.º 3
0
def test_unix_conversion(input_date, expected):

    assert AstroUtils.time_fits_to_agile_seconds(
        input_date) == expected["agile_seconds"]
    assert AstroUtils.time_fits_to_jd(input_date) == pytest.approx(
        expected["jd"], 0.00001)
    assert AstroUtils.time_fits_to_mjd(input_date) == pytest.approx(
        expected["mjd"], 0.00001)
    assert AstroUtils.time_fits_to_unix(input_date) == expected["unix"]
    assert AstroUtils.time_fits_to_iso(input_date) == expected["iso"]
Exemplo n.º 4
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    def test_extract_data_log(self, logger, datacoveragepath):

        queryLOGPath = Path(__file__).absolute().parent.joinpath(
            "test_data", "test_extract_data_LOG.qfile")

        agdataset = AGDataset(logger, datacoveragepath=datacoveragepath)

        # Test - inside of multiple lines
        # =================
        #   ^
        # =================
        #               ^
        tmin = "2017-10-27T00:00:00"
        tmax = "2017-10-30T00:00:00"
        assert DataStatus.OK == agdataset.dataIsMissing(
            AstroUtils.time_fits_to_mjd(tmin),
            AstroUtils.time_fits_to_mjd(tmax), queryLOGPath)

        # Test - inside range
        # =================
        #   ^          ^
        tmin = "2017-10-27T00:00:00"
        tmax = "2017-10-27T05:00:00"
        assert DataStatus.OK == agdataset.dataIsMissing(
            AstroUtils.time_fits_to_mjd(tmin),
            AstroUtils.time_fits_to_mjd(tmax), queryLOGPath)

        # Test - totally missing data
        #       =================
        # ^  ^
        tmin = "2022-01-27T00:00:00"  # 2015-01-10T00:00:00
        tmax = "2022-01-30T00:00:00"  # 2015-01-20T00:00:00
        assert DataStatus.MISSING == agdataset.dataIsMissing(
            AstroUtils.time_fits_to_mjd(tmin),
            AstroUtils.time_fits_to_mjd(tmax), queryLOGPath)

        # Test - partial missing data on multiple lines
        # =================
        # ^
        # =================
        #                       ^
        tmin = "2018-02-09T00:00:00"
        tmax = "2018-02-25T00:00:00"
        assert DataStatus.MISSING == agdataset.dataIsMissing(
            AstroUtils.time_fits_to_mjd(tmin),
            AstroUtils.time_fits_to_mjd(tmax), queryLOGPath)
Exemplo n.º 5
0
    def downloadData(self, tmin, tmax, dataPath, evtIndex, logIndex):
        """ 
        It downloads EVT and LOG data that the user requires to perform a scientific
        analysis from tmin to tmax (in MJD format).

        If the data is already present on disk, the download will be skipped. 

        The actual data being downloaded could correspond to a bigger interval than tmin and tmax:
        this is because the SSDC rest service.

        @param tmin: mjd
        @param tmax: mjd
        """

        # print(tmax, self.coverage_tmax)

        if tmax > AstroUtils.time_fits_to_mjd(self.coverage_tmax):
            raise NoCoverageDataError("tmax exceeds AGILE data coverage")

        dataPath = Path(dataPath)

        evtPath = dataPath.joinpath("EVT")
        logPath = dataPath.joinpath("LOG")

        evtQfile = dataPath.joinpath("EVT.qfile")
        logQfile = dataPath.joinpath("LOG.qfile")

        evtDataMissing = False
        logDataMissing = False

        if self.dataIsMissing(tmin, tmax, evtQfile) == DataStatus.MISSING:
            self.logger.info(
                self, f"EVT data in interval {tmin} {tmax} is missing!")
            evtDataMissing = True
        else:
            self.logger.info(self, f"Local data for EVT already in dataset")

        if self.dataIsMissing(tmin, tmax, logQfile) == DataStatus.MISSING:
            self.logger.info(
                self, f"LOG data in interval {tmin} {tmax} is missing!")
            logDataMissing = True
        else:
            self.logger.info(self, f"Local data for LOG already in dataset")

        if evtDataMissing or logDataMissing:
            self.logger.info(self, f"Downloading data from ssdc..")
            _ = self.agrest.gridList(tmin, tmax)
            tarFilePath = self.agrest.gridFiles(tmin, tmax)

        self.logger.info(self, f"Extracting data from the tarball..")

        if evtDataMissing:
            extractedFiles = self.extractData("EVT", tarFilePath, dataPath)
            self.logger.debug(self, f"Extracted files: {extractedFiles}")
            self.updateQFile(evtQfile, tmin, tmax, evtQfile)
            self.generateIndex(evtPath, "EVT", evtIndex)

        if logDataMissing:
            extractedFiles = self.extractData("LOG", tarFilePath, dataPath)
            self.logger.debug(self, f"Extracted files: {extractedFiles}")
            self.updateQFile(logQfile, tmin, tmax, logQfile)
            self.generateIndex(logPath, "LOG", logIndex)

        if evtDataMissing or logDataMissing:
            os.remove(tarFilePath)

        return evtDataMissing or logDataMissing