Phase: RAMIIVCollided by canopy only transmission at lower boundary level for direct illumination only
ftran_coco_dir for HOM23_DIS_PLA_RED_20 testcase.
ftran_coco_dir for HOM23_DIS_PLA_RED_50 testcase.
ftran_coco_dir for HOM23_DIS_PLA_NIR_20 testcase.
ftran_coco_dir for HOM23_DIS_PLA_NIR_50 testcase.
ftran_coco_dir for HOM24_DIS_PLA_RED_20 testcase.
ftran_coco_dir for HOM24_DIS_PLA_RED_50 testcase.
ftran_coco_dir for HOM24_DIS_PLA_NIR_20 testcase.
ftran_coco_dir for HOM24_DIS_PLA_NIR_50 testcase.
ftran_coco_dir for HOM25_DIS_PLA_RED_20 testcase.
ftran_coco_dir for HOM25_DIS_PLA_RED_50 testcase.
ftran_coco_dir for HOM25_DIS_PLA_NIR_20 testcase.
ftran_coco_dir for HOM25_DIS_PLA_NIR_50 testcase.