Longwave cloud radiative effect - LW_CRE

LW_CRE V5.70a LW_CRE CERES BIAS
LW_CRE V5.70aDT20mn LW_CRE CERES BIAS
LW_CRE V5.70aThc1 LW_CRE CERES BIAS
LW_CRE V5.70aNosu LW_CRE CERES BIAS