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)