Phase: RAMI3BRF in the cross plane for single-scattered radiation collided by the soil
brfop_uc_sgl for HET01_DIS_UNI_RED_20 testcase.
brfop_uc_sgl for HET01_DIS_UNI_RED_50 testcase.
brfop_uc_sgl for HET01_DIS_UNI_NIR_20 testcase.
brfop_uc_sgl for HET01_DIS_UNI_NIR_50 testcase.