Commit aca0789aef8d7d56eff1a89edfdc5f687ef4352a

Authored by Jalabert
1 parent c8415783
Exists in master

add commentaries

Showing 1 changed file with 4 additions and 2 deletions   Show diff stats
four_levels_model.py
... ... @@ -146,7 +146,8 @@ class HeatingGas:
146 146 ''' others parameters to be returned '''
147 147 self.g_0, self.distance, self.wavelength, self.wavelength_intensity, self.energy_intensity, self.energy, self.ISRF, RF_list = rf.radiation_field(self.filename, self.star_radius, self.parsec, self.ISRF, RF_list=False)
148 148 self.gamma = ( self.g_0 * np.sqrt(self.t_gas) ) / self.n_e #ionization parameter
149   -
  149 + #in cm3 K^1/2
  150 +
150 151 ''' Ionization Potential (IP) estimation '''
151 152 a = (self.n_c/468)**(1/3) #molecule diameter, in nm
152 153 self.ip_neutral = 3.9 + one_in_4_pi_eps_0 * ( ( z_0 + (1/2) ) * (ev**2/a) + ( z_0 + 2 ) * (ev**2/a) *(0.03/a) ) * (1/ev)
... ... @@ -390,5 +391,6 @@ class HeatingGas:
390 391 ''' gas heating '''
391 392 self.total_gas_heating = total_injected_power * (self.fc_pah/self.n_c) * 2.7e-4
392 393 #2.7e-4 : elemental abundance of C relative to H (Tielens 2021)
393   -
  394 + #total gas heating in erg s-1 H-1
  395 +
394 396 return self.total_gas_heating, self.heating_efficiency, self.g_0 , self.gamma, self.t_gas, self.n_e, self.n_c
395 397 \ No newline at end of file
... ...