Exemple #1
0
 def from_string(cls, srcstring):
     match = cls.source_re.match(srcstring)
     if match is None:
         raise errors.BadSourceStringFormat("Invalid source string. " \
                             "Format should be " \
                             "'<name> <ra> <decl> <mag> [-- <notes>]'.")
     grps = match.groupdict()
     if utils.hms_re.match(grps['ra']):
         ra_deg = utils.hmsstr_to_deg(grps['ra'])
     else:
         ra_deg = float(grps['ra'])
     if utils.dms_re.match(grps['decl']):
         decl_deg = utils.dmsstr_to_deg(grps['decl'])
     else:
         decl_deg = float(grps['decl'])
     return BackgroundStar(grps['name'], ra_deg, decl_deg, \
                             float(grps['mag']), grps['notes'])
Exemple #2
0
 def from_string(cls, srcstring):
     match = cls.source_re.match(srcstring)
     if match is None:
         raise errors.BadSourceStringFormat("Invalid source string. " \
                                     "Format should be " \
                                     "'<name> [<ra> <decl>] [-- <notes>]'.")
     grps = match.groupdict()
     if (grps['ra'] is None) and (grps['decl'] is None):
         # Get position from 'psrcat'
         ra_deg, decl_deg = cls._get_posn_from_psrcat(grps['name'])
     else:
         grps['ra'] = grps['ra'].strip()
         grps['decl'] = grps['decl'].strip()
         if utils.hms_re.match(grps['ra']):
             ra_deg = utils.hmsstr_to_deg(grps['ra'])
         else:
             ra_deg = float(grps['ra'])
         if utils.dms_re.match(grps['decl']):
             decl_deg = utils.dmsstr_to_deg(grps['decl'])
         else:
             decl_deg = float(grps['decl'])
     return Source(grps['name'], ra_deg, decl_deg, grps['notes'])