set ELG_HIP for 10% of _both_ ELG_VLO and ELG_LOP. Also streamline function for determining random subset of Trues for targets
set ELG_HIP for 10% of _both_ ELG_VLO and ELG_LOP. Also streamline function for determining random subset of Trues for targets

desihub/desitarget,desihub/desitarget