Directory under tun1
/home/yqiang/work/nphi/

Phase-space generator:
/home/yqiang/work/nphi/phase_gen/nphi_hr.C pKK decay
/home/yqiang/work/nphi/phase_gen/nphi_ls.C pKpi decay

root 3 1 1.5 1.55 0.005 1000000 nphi_ls.C+ -q
root target mode Eg_min Eg_max width nevent nphi_ls.C+

Plot scripts:
/home/yqiang/work/nphi/phase_gen/5MeV/ls_mom.C momentum plot of pKpi