Source code for threeML.catalogs.FermiLLE

from threeML.config.config import threeML_config
from threeML.io.get_heasarc_table_as_pandas import get_heasarc_table_as_pandas
from threeML.io.logging import setup_logger

from .catalog_utils import _gbm_and_lle_valid_source_check
from .VirtualObservatoryCatalog import VirtualObservatoryCatalog

log = setup_logger(__name__)




class FermiLLEBurstCatalog(VirtualObservatoryCatalog):
    def __init__(self, update=False):
        """The Fermi-LAT LAT Low-Energy (LLE) trigger catalog. Search for GRBs
        and solar flares by trigger number, location, trigger type and date
        range.

        :param update: force update the XML VO table
        """

        self._update = update

        super(FermiLLEBurstCatalog, self).__init__(
            "fermille",
            threeML_config["catalogs"]["Fermi"]["catalogs"]["LLE catalog"].url,
            "Fermi-LAT/LLE catalog",
        )



    def apply_format(self, table):
        new_table = table["name", "ra", "dec", "trigger_time", "trigger_type"]

        # Remove rows with masked elements in trigger_time column
        if new_table.masked:
            new_table = new_table[~new_table["trigger_time"].mask]

        new_table["ra"].format = "5.3f"
        new_table["dec"].format = "5.3f"

        return new_table.group_by("trigger_time")


    def _get_vo_table_from_source(self):
        self._vo_dataframe = get_heasarc_table_as_pandas(
            "fermille", update=self._update, cache_time_days=5.0
        )

    def _source_is_valid(self, source):
        return _gbm_and_lle_valid_source_check(source)