201312311600:
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009.nc
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009_PROJ_GL.*
201312311611:
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009.nc
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009_PROJ_GL.*
201401071551:
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009.nc
	/Users/heyc/tools/20thC/datm_diag_diff.sh	--->	slp_mean_YR_1948-2009-minus-prmsl_mean_YR_1948-2009_PROJ_GL.*