get_Vizier_photometry¶
- grizli.utils.get_Vizier_photometry(ra, dec, templates=None, radius=2, vizier_catalog='II/349/ps1', bands={'PS1.g': ['gKmag', 'e_gKmag'], 'PS1.i': ['iKmag', 'e_iKmag'], 'PS1.r': ['rKmag', 'e_rKmag'], 'PS1.y': ['yKmag', 'e_yKmag'], 'PS1.z': ['zKmag', 'e_zKmag']}, filter_file='/usr/local/share/eazy-photoz/filters/FILTER.RES.latest', MW_EBV=0, convert_vega=False, raw_query=False, verbose=True, timeout=300, rowlimit=50000)[source]¶
Fetch photometry from a Vizier catalog
Requires eazypy/eazy
- Parameters
- rafloat
Right ascension of the target in degrees.
- decfloat
Declination of the target in degrees.
- templatesdict, optional
Dictionary of templates to be used for photometric redshift fitting.
- radiusfloat, optional
Search radius around the target position in arcseconds.
- vizier_catalogstr or list, optional
Name of the Vizier catalog(s) to query or a list of catalog names.
- bandsdict, optional
Dictionary of band names and corresponding column names in the Vizier catalog.
- filter_filestr, optional
Path to the filter file.
- MW_EBVfloat, optional
Milky Way E(B-V) reddening value.
- convert_vegabool, optional
Flag indicating whether to convert the photometry from Vega to AB magnitude system.
- raw_querybool, optional
Flag indicating whether to return the raw query result.
- verbosebool, optional
Flag indicating whether to print verbose output.
- timeoutint, optional
Timeout value for the Vizier query in seconds.
- rowlimitint, optional
Maximum number of rows to retrieve from the Vizier catalog.
- Returns
- photOrderedDict
Dictionary containing the retrieved photometry and related information.