Table 1. Random sampling points after ¹²C⁶⁺ heavy-ion irradiation with an energy input of 240 AMeV and a dose of 15 ~ 90 Gy.

Sample No. H51-8-4	Irradiation dose	Log of irradiation dose	Total of cells strains	Total of cells strains lethal
No. 1	15 Gy	1.1761	50 × 102	600
No. 2	20 Gy	1.3010	62 × 102	850
No. 3	25 Gy	1.3979	55 × 102	800
No. 4	30 Gy	1.4771	59 × 102	2000
No. 5	35 Gy	1.5441	65 × 102	2400
No. 6	40 Gy	1.6021	60 × 102	2600
No. 7	45 Gy	1.6532	57 × 102	2800
No. 8	50 Gy	1.6989	55 × 102	3200
No. 9	55 Gy	1.7403	58 × 102	3700
No. 10	60 Gy	1.7782	60 × 102	4100
No. 11	65 Gy	1.8129	56 × 102	4300
No. 12	70 Gy	1.8451	67 × 102	5600
No. 13	75 Gy	1.8575	63 × 102	5500
No. 14	80 Gy	1.9031	61 × 102	5600
No. 15	85 Gy	1.9294	68 × 102	6400
No. 16	90 Gy	1.95424	70 × 102	7000