validation/results/g4_pair_spectrum_reference.csv

# G4 11.4 BetheHeitler (with ModifiedTsai angles) pair production reference
# N=50000 samples per (material,energy)
# eps_plus = E_total_positron / E_gamma; costh_plus = dir.cos(theta)
# material,z,energy_keV,mean_eps,eps_p10,eps_p50,eps_p90,mean_cos,cos_p10,cos_p50,cos_p90
G4_H,1,2000,0.499655,0.391388,0.499095,0.60837,0.698816,0.139041,0.8637,0.987555
G4_H,1,5000,0.499283,0.230535,0.49923,0.76904,0.872873,0.649714,0.970648,0.997957
G4_H,1,20000,0.500036,0.154209,0.499548,0.846362,0.974376,0.958417,0.997989,0.999875
G4_H,1,100000,0.498818,0.121579,0.498772,0.879033,0.996115,0.997625,0.999916,0.999995
G4_O,8,2000,0.500422,0.385059,0.500667,0.615413,0.696326,0.135696,0.861933,0.987174
G4_O,8,5000,0.500518,0.227958,0.500362,0.772903,0.872062,0.653378,0.970319,0.997861
G4_O,8,20000,0.498923,0.154026,0.499149,0.845988,0.974676,0.957624,0.997945,0.999876
G4_O,8,100000,0.499555,0.119127,0.500458,0.881442,0.995983,0.997493,0.999915,0.999995
G4_Fe,26,2000,0.50026,0.382241,0.500168,0.618676,0.69574,0.133131,0.861311,0.987644
G4_Fe,26,5000,0.499084,0.227971,0.498939,0.772548,0.873356,0.652989,0.970433,0.997853
G4_Fe,26,20000,0.499453,0.154391,0.497515,0.848815,0.973446,0.958144,0.997982,0.999876
G4_Fe,26,100000,0.500681,0.119978,0.500081,0.882122,0.995632,0.997603,0.999914,0.999995
G4_Pb,82,2000,0.500093,0.379254,0.499895,0.620878,0.695122,0.131157,0.861064,0.987374
G4_Pb,82,5000,0.499497,0.225982,0.499747,0.774172,0.872439,0.650742,0.970797,0.997844
G4_Pb,82,20000,0.500536,0.152506,0.500895,0.848621,0.973905,0.957259,0.997997,0.999879
G4_Pb,82,100000,0.499467,0.118643,0.498349,0.881087,0.996155,0.99748,0.999914,0.999995