Muon radiative energy loss (in 1.0E06 cm^2/g) in baksan rock, std rock density with Z/A = 0.49228 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.4388 0.2024 0.4436 1.0848 5. 0.5954 0.4938 0.4715 1.5606 10. 0.7230 0.7310 0.4592 1.9131 20. 0.8556 0.9853 0.4395 2.2804 50. 1.0329 1.3459 0.4179 2.7967 100. 1.1626 1.5976 0.4073 3.1676 200. 1.2854 1.8270 0.4021 3.5145 500. 1.4280 2.0541 0.4015 3.8836 1000. 1.5176 2.1907 0.4080 4.1165 2000. 1.5911 2.2842 0.4187 4.2940 5000. 1.6628 2.3658 0.4385 4.4671 10000. 1.7001 2.4043 0.4585 4.5628 20000. 1.7266 2.4286 0.4818 4.6371 50000. 1.7476 2.4482 0.5182 4.7141 100000. 1.7579 2.4561 0.5494 4.7634