output dir: /tigress/wenchang/MODEL_OUT/maofeng/control1990_nudgesalt_Arctic_subpolarAtl_noleap_tigercpu_intelmpi_18_576PE_700_800
real output dir: /projects2/GEOCLIM/maofeng/MODEL_OUT/PmE/control1990_nudgesalt_Arctic_subpolarAtl_noleap_tigercpu_intelmpi_18_576PE_700_800
120 years: 0701-0820