BuildOBfromQuery

Bases: KPFTranslatorFunction

Source code in kpf/utils/BuildOBfromQuery.py
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class BuildOBfromQuery(KPFTranslatorFunction):
    '''
    '''
    @classmethod
    def pre_condition(cls, args, logger, cfg):
        check_input(args, 'GaiaID')

    @classmethod
    def perform(cls, args, logger, cfg):
        gaiaid = args.get('GaiaID')
        observation = {'ExpMeterMode': "monitor",
                       'AutoExpMeter': "False",
                       'TakeSimulCal': "True"}
        OB = ScienceOB({'GaiaID': f"DR3 {gaiaid}",
                        'SEQ_Observations': [observation]})

        # Get target name and 2MASS ID from Gaia ID
        names = get_names_from_gaiaid(gaiaid)
        if names is None:
            log.warning(f"Query for {gaiaid} failed to return names")
            return
        OB.set('TargetName', f"{names['TargetName']}")
        OB.set('2MASSID', f"{names['2MASSID']}")
        # Using 2MASS ID query for Jmag
        twomass_params = get_Jmag(names['2MASSID'])
        OB.set('Jmag', f"{twomass_params['Jmag']}")
        # Using Gaia ID, query for Gaia parameters
        gaia_params = get_gaia_parameters(gaiaid)
        OB.set('Parallax', f"{gaia_params['Parallax']}")
        OB.set('RadialVelocity', f"{gaia_params['RadialVelocity']}")
        OB.set('Gmag', f"{gaia_params['Gmag']}")
        OB.set('Teff', f"{gaia_params['Teff']}")

        # Defaults
        OB.set('GuideMode', "auto")
        OB.set('TriggerCaHK', "True")
        OB.set('TriggerGreen', "True")
        OB.set('TriggerRed', "True")

        # Build Starlist line
        OB.star_list_line = form_starlist_line(names['TargetName'],
                                               gaia_params['RA_ICRS'],
                                               gaia_params['DE_ICRS'],
                                               vmag=gaia_params['Gmag'])
        print(OB)

    @classmethod
    def post_condition(cls, args, logger, cfg):
        pass

    @classmethod
    def add_cmdline_args(cls, parser, cfg=None):
        parser.add_argument('GaiaID', type=str,
                            help='Gaia DR3 ID to query for (e.g. "35227046884571776")')
        return super().add_cmdline_args(parser, cfg)