コード例 #1
0
ファイル: main.py プロジェクト: KateRowlands/chemevol
galaxies = []

for item in inits:
	ch = ChemModel(**item)
	'''
	call modules to run the model:
	snrate: 		SN rate at each time step - this also sets time array
					so ch.supernova_rate() must be called first to set
					time array for the entire code

	all results: 	t, mg, m*, mz, Z, md, md/mz, sfr,
					dust_source(all), dust_source(stars),
					dust_source(ism), destruction_time, graingrowth_time
	'''
	snrate = ch.supernova_rate()
	all_results = ch.gas_metal_dust_mass(snrate)
	# write all the parameters to a dictionary for each init set
	params = {'time' : all_results[:,0],
		   'mgas' : all_results[:,1],
		   'mstars' : all_results[:,2],
		   'metalmass' : all_results[:,3],
		   'metallicity' : all_results[:,4],
		   'dustmass' : all_results[:,5],
		   'dust_metals_ratio' : all_results[:,6],
		   'sfr' : all_results[:,7],
		   'dust_all' : all_results[:,8],
		   'dust_stars' : all_results[:,9],
		   'dust_ism' : all_results[:,10],
		   'time_destroy' : all_results[:,11],
		   'time_gg' : all_results[:,12]}
	params['fg'] = params['mgas']/(params['mgas']+params['mstars'])
コード例 #2
0
ファイル: main.py プロジェクト: PieterDeVis/chemevol
        		'destruct': 1000.
              }

ch = ChemModel(**inits)

# call modules to run the model

# SN rate at each time step - this also sets time array so
# this must be run before ch.gas_metal_dust_mass
snrate = ch.supernova_rate()

# returns
# (a) dust sources vs time (all, stars only and grain growth only)
# (b) timescales for destruction & grain growth in Gyrs
# (c) all results -- t, mg, m*, mz, Z, md, md/mz, sfr
dust_sources, timescales, all_results = ch.gas_metal_dust_mass(snrate)

time = all_results[:,0]
mgas = all_results[:,1]
mstars = all_results[:,2]
metalmass = all_results[:,3]
metallicity = all_results[:,4]
mdust = all_results[:,5]
dust_metals = all_results[:,6]
sfr = all_results[:,7]
t_graingrow = timescales[:,1]
t_destroy = timescales[:,0]

# create gasfraction and ssfr parameters
gasfraction = mgas/(mgas+mstars)
ssfr = sfr/mstars