non-nuclear-reaction neutrino losses
потери энергии из-за излучения нейтрино не связанные с ядерными реакциями
nonnucneu_plas ! plasmon neutrinos (for collective reactions like gamma_plasmon => nu_e + nubar_e)
nonnucneu_brem ! bremsstrahlung (for reactions like e- + (z,a) => e- + (z,a) + nu + nubar)
nonnucneu_phot ! photon neutrinos (for reactions like e- + gamma => e- + nu_e + nubar_e)
nonnucneu_pair ! pair production (for reactions like e+ + e- => nu_e + nubar_e)