text: ߏ߬ ߞߐߝߟߌ ߘߐ߫ ߸ ߖߊ߯ߓߊ ߝߏ߬ߟߏ߲߬ߝߊ߬ߟߊ߲߬ߕߍ ߟߎ߫ ߛߎߡߊ߲ ߘߐ߫ ߸ ߕߊ߯ߟߌ ߝߏ߬ߟߏ߲߬ߝߊߟߊ߲ ߠߎ߬ ߟߐ߲ߕߊ ߡߊ߬ ߡߍ߲ ߠߎ߬ ߓߍ߫ ߦߋ߫ ߟߊ߫ ߥߎ߬ߟߋ߲߬ߘߎ߯ߟߊ ߡߊߜߍ߲ ߘߐ߫ (ߓߊ߲ߕߌߟߊ߲ ߥߟߊ߫ ߕߊ߬ߡߌ߲߬-ߞߣߍ Ks ߡߙߎߝߋ ߦߋ߫ ߞߍ߫ ߟߊ߫ ߡߍ߲ ߛߎߡߊ߲ߘߊ߲ߕߊ ߘߌ߫) ߸ ߝߘߏ߬ߢߐ߲߰ߡߊ ߟߎ߬ ߣߌ߫ ߡߊ߬ߝߊ߰ߟߌ ߦߋ߫ ߡߊߘߐ߯ߦߊ߫ ߟߊ߫ ߡߍ߲ ߘߐ߫ ߞߏߛߓߍ߫ ߸ ߊ߬ ߣߌ߫ R (Ks) ߟߊߢߐ߲߯ߡߦߊ߫ ߡߎߣߎ߲ߡߊ߲: 0.49 ± 0.02 ߣߌ߫ 0.528 ± 0.015 ߟߎ߬ ߸ ߏ߬ ߟߎ߬ ߡߊߛߐ߬ߘߐ߲߬ ߘߊ߫ ߕߎ߲߬ߢߐ߲߰ߠߊ߬ߢߊ ߣߌ߲߬ ߠߋ߫ ߡߊ߬ ߸ ߛߘߍߞߙߎ߫ ߓߟߏߡߊߞߊ߬ߣߍ߲ ߠߎ߬ ߓߟߏ߫.