astromodule.legacy.LegacyService#

class LegacyService[source]#

High-level Legacy Survey API interface

Parameters:

replace: bool, optional: Replace file if exists in save_path location
width: float, optional: Stamp width.
height: float, optional: Stamp height.
pixscale: float, optional: Pixel scale of the sky.
bands: str, optional: Image bands
layer: str, optional: Legacy Survey image layer.
use_dev: bool, optional: Use the dev env of Legacy Cutout API
fmt: str, optional: File format. One of: jpg or fits
compress_fits: bool, optional: Compress the downloaded fits stamp to fits.fz
workers: int, optional: Maximum spawned threads when batch_cutout is called

Methods

`batch_cutout`(ra, dec[, save_path, ...])	Downloads a list of objects defined by RA and DEC coordinates.
`batch_sync_query`(queries, save_paths[, ...])
`crossmatch`(table, columns, radius, save_path)
`cutout`(ra, dec[, save_path, base_path, mag_r])	Downloads a single Legacy Survey object RGB stamp defined by RA and DEC.
`get_pixscale`(mag_r)
`sync_query`(query, save_path)