QM2022 preliminary

  H3L R3 and yield measurements via H3L->ppid at Au+Au 3 GeV
QM poster link: drupal.star.bnl.gov/STAR/system/files/qm22poster_v3.pdf
collaboration meeting slides:
https://drupal.star.bnl.gov/STAR/system/files/H3L3b_Feb152022.pdf