Files:

• *b??_*.fits: Full mosaic of the brick in all filters, astrometry-corrected so that the RA, and DEC (J2000) coordinates of the catalogs is aligned with the image, and all mosaics of the half-brick are aligned with one another to <0.1 pixel precision.

• *drz.fits: Astrometrically-correct drizzled image used for alignment and bookkeeping of star positions by DOLPHOT.
• *.phot.fits: Output from DOLPHOT converted into binary fits format.
• *.st.fits: Star files
• *.gst.fits: Good Star files
• *rgb.jpg: Color jpg image of the field in that camera.

For more information see the README file.