get_visit_radec_from_database¶
- grizli.prep.get_visit_radec_from_database(visit, nmax=200)[source]¶
Get reference astrometry from grizli database
- Parameters
- visitdict
Visit dictionary, with
product,files,footprintkeys- nmax200
Maximum number of alignment sources to return
- Returns
- radec_filestr
Creates radec file from the database and returns the filename, or None if not overlapping reference sources found