Scheme of index files is described in this config file. Under an output directory, you need to create a config file in the directory. ( output directory is the one in this document). Combine with 4100-series for broader scale coverage. 5200-series, LIGHT version built from Tycho-2 + Gaia-DR2 scales 0-6 available, good for images narrower than 1 degree. # Create index files from FITS BinTable under workdir directoryįind workdir -name "cat-*.fits" -print0 | while read -r -d '' catalogĭo # Generate index="output/index-*.fits" from catalog="workdir/cat-*.fits" index = " $ doīuild-astrometry-index -v -1 $index-0.fits -o $index- $p.fits -P $p -S $filter -n 100 -r 1 -j 0.4 -EĪ directory which index filies are created is your own astrometry catalog directory Index files - recommended for most users 4100-series built from the Tycho-2 catalog scales 7-19 available, good for images wider than 1 degree. (the inside of a red square in Figure 4) from the catalog file and make your own (the inside of a red square in Figure 4). Sky information (the outside of a red square in Figure 4), and objects information
: magnitudes error of a filterĪ catalog file made by ds9 includes descriptions about the catalog (e.g. # column alias # id : Object ID # ra : ra # dec : dec # ra_err : ra error # dec_err : dec error # starnotgal : 1 for stars / 0 for the rest # r, u.