N'elu chromosphere, na mpaghara mgbanwe dị nro (ihe dị ka kilomita 200), okpomọkụ na-arị elu ngwa ngwa site na ihe dịka 20,000 K na chromosphere elu ruo okpomọkụ nke okpueze dị nso na 1,000,000 K. Mmụba okpomọkụ na-eme ka ionization zuru ezu nke helium na mpaghara mgbanwe, nke na-ebelata mbelata radieshon nke plasma. Mpaghara mgbanwe anaghị eme n'ebe a kapịrị ọnụ. Kama nke ahụ, ọ na-etolite ụdị nimbus gburugburu atụmatụ chromospheric dịka spicules na filaments, ma na-aga n'ihu, na-agbanwe agbanwe. Mpaghara mgbanwe adịghị ahụ anya site n'elu ụwa, mana enwere ike ịhụ ya site na mbara igwe site na ngwa ndị nwere mmetụta na oke ultraviolet nke ụdịdị.
akụkụ ultraviolet dị oke njọ