201303281937:
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	prmsl_mean_YR_1948-2009-minus-ncep_slp__T62_mean_YR_1948-2009.nc
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	prmsl_mean_YR_1948-2009-minus-ncep_slp__T62_mean_YR_1948-2009_PROJ_GL.*
201303282310:
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	prmsl_mean_YR_1948-2009-minus-ncep_slp__T62_mean_YR_1948-2009.nc
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	prmsl_mean_YR_1948-2009-minus-ncep_slp__T62_mean_YR_1948-2009_PROJ_GL.*