code: def fetch_rrlyrae_fitdata(**kwargs):
      
      save_loc = _get_download_or_cache('table3.dat.gz', **kwargs)
  
      dtype = [('id', 'i'), ('RA', 'f'), ('DEC', 'f'), ('rExt', 'f'),
               ('d', 'f'), ('RGC', 'f'),
               ('u', 'f'), ('g', 'f'), ('r', 'f'),
               ('i', 'f'), ('z', 'f'), ('V', 'f'),
               ('ugmin', 'f'), ('ugmin_err', 'f'),
               ('grmin', 'f'), ('grmin_err', 'f')]
  
      return np.loadtxt(save_loc, dtype=dtype)
docs: Fetch data from table 3 of Sesar 2010
  
      This table includes parameters derived from template fits to all the
      Sesar 2010 lightcurves.