| Definition | Tree identification (ID). | Observation point ID. | Tree species name. | Diameter at breast height. The precision is 0.1 cm. | Tree height. The precision is 0.1 m. | remarks | Crown width from center to north. The precision is 0.1 m. | Crown width from center to east. The precision is 0.1 m. | Crown width from center to south. The precision is 0.1 m. | Crown width from center to west. The precision is 0.1 m. | Angle of the tree from the center of the observation point. The precision is 1 deg. | Distance of the tree from the center of the observation point. The precision is 0.01 m. | X coordinate in the observation point. The precision is 0.1 m. | Y coordinate in the observation point. The precision is 0.1 m. | X coordinate of JGD2000 (XII). The precision is 0.1 m. | Y coordinate of JGD2000 (XII). The precision is 0.1 m. |