Swap y with -z and add meanontquiv plotting
Swap y with -z and add meanontquiv plotting

UNH-CORE/RM2-CACTUS,UNH-CORE/RM2-CACTUS,UNH-CORE/RM2-CACTUS,petebachant/RM2-CACTUS,petebachant/RM2-CACTUS,petebachant/RM2-CACTUS