sdapy.models.arnett_tail.Mej_Ek_to_vej

sdapy.models.arnett_tail.Mej_Ek_to_vej(mej, ek)

from kinetic energy (unit: foe) and ejecta mass (unit: solar mass) to photospheric velocity (unit: 10**3 km/s)

Parameters
mejfloat

ejecta mass (unit: solar mass)

ekfloat

kinetic energy (unit: foe)