Many of MMU datasets have a healpix column, which corresponds to the healpix index of the order-4 tile containing the object. To make it clear which order is used, and to make it consistent with the _healpix_29 column added by hats-import, I propose to rename healpix to _healpix_4.
Many of MMU datasets have a
healpixcolumn, which corresponds to the healpix index of the order-4 tile containing the object. To make it clear which order is used, and to make it consistent with the_healpix_29column added byhats-import, I propose to renamehealpixto_healpix_4.