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# Source code for astroquery.vsa.core

    # Licensed under a 3-clause BSD style license - see LICENSE.rst

    from . import conf
    from ..wfau import BaseWFAUClass, clean_catalog

    __all__ = ['Vsa', 'VsaClass', 'clean_catalog']

    class VsaClass(BaseWFAUClass):

        """
        The VsaQuery class.  Must instantiate this class in order to make any
        queries.  Allows registered users to login, but defaults to using the
        public Vsa data sets.
        """
        BASE_URL = conf.server
        LOGIN_URL = BASE_URL + "DBLogin"
        IMAGE_URL = BASE_URL + "GetImage"
        ARCHIVE_URL = BASE_URL + "ImageList"
        REGION_URL = BASE_URL + "WSASQL"
        CROSSID_URL = BASE_URL + "CrossID"
        TIMEOUT = conf.timeout
        IMAGE_FORM = 'VgetImage_form.jsp'
        CROSSID_FORM = 'VcrossID_form.jsp'

        filters = {'all': 'all', 'Z': 1, 'Y': 2, 'J': 3,
                   'H': 4, 'Ks': 5, 'NB118': 9, 'NB980': 10}

        frame_types = {'tilestack': 'tilestack', 'stack': 'stack',
                       'normal': 'normal', 'deep_stack': 'deep%stack',
                       'confidence': 'conf', 'difference': 'diff',
                       'all': 'all'}

        programmes_short = {'VHS': 110,
                            'VVV': 120,
                            'VMC': 130,
                            'VIKING': 140,
                            'VIDEO': 150,
                            'UltraVISTA': 160,
                            'Calibration': 200}

        programmes_long = {'VISTA Hemisphere Survey': 110,
                           'VISTA Variables in the Via Lactea': 120,
                           'VISTA Magellanic Clouds Survey': 130,
                           'VISTA Kilo-degree Infrared Galaxy Survey': 140,
                           'VISTA Deep Extragalactic Observations': 150,
                           'An ultra-deep survey with VISTA': 160,
                           'Calibration data': 200}

        all_databases = ('VHSDR4', 'VHSDR3', 'VHSDR2', 'VHSDR1', 'VVVDR4',
                         'VVVDR2', 'VVVDR1', 'VMCDR4', 'VMCDR3', 'VMCDR2',
                         'VMCDR1', 'VIKINGDR4', 'VIKINGDR3', 'VIKINGDR2',
                         'VIDEODR5', 'VIDEODR4', 'VIDEODR3', 'VIDEODR2',
                         'VISTAOPENTIME')

        # apparently needed for some queries
        archive = 'VSA'

        def __init__(self, *, username=None, password=None, community=None,
                     database='VVVDR4', programme_id='all'):
            super(VsaClass, self).__init__(database=database,
                                           programme_id=programme_id,
                                           username=username,
                                           community=community,
                                           password=password)

            self.BASE_URL = "http://vsa.roe.ac.uk:8080/vdfs/"
            self.LOGIN_URL = self.BASE_URL + "DBLogin"
            self.IMAGE_URL = self.BASE_URL + "GetImage"
            self.ARCHIVE_URL = self.BASE_URL + "ImageList"
            self.REGION_URL = self.BASE_URL + "WSASQL"

    Vsa = VsaClass()