201307171039:
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	vwnd_10m_mean_YR_1971-2009-minus-vwnd_10m_mean_YR_1948-1970.nc
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	vwnd_10m_mean_YR_1971-2009-minus-vwnd_10m_mean_YR_1948-1970_PROJ_GL.*
201307181217:
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	vwnd_10m_mean_YR_1971-1990-minus-vwnd_10m_mean_YR_1951-1970.nc
	/home/nersc/yanchun/tools/20thC/datm_diag_diff.sh	--->	vwnd_10m_mean_YR_1971-1990-minus-vwnd_10m_mean_YR_1951-1970_PROJ_GL.*