sdapy.models.arnett_tail.tail_fit_Mej_Ek¶
- sdapy.models.arnett_tail.tail_fit_Mej_Ek(times, f_ni, Ek, Mej, k_gamma=None)¶
fit tail model on Ek, Mej, with photospheric velocity, vm as free parameter as well
- Parameters
- timearray
Independent values.
- f_nifloat
fraction of nickel mass
- Mejfloat
ejecta mass (unit: solar mass)
- Ekfloat
kinetic energy (unit: foe)
- k_gammafloat
gamma ray opacity