def compute_dr(z, dr_type, path=""):
"""
Main routine, computes DR for given element and recombination process
"""
elem = fac.ATOMICSYMBOL[z]
# Initialise
fac.Reinit()
fac.SetAtom(elem)
# Execute problem specific configuration
type_name = dr_type()
# Generate filenames
f_stub = path + elem + "_" + type_name
f_lev = f_stub + ".lev"
f_lev_b = f_lev + ".b" # temp binary
f_tr = f_stub + ".tr"
f_tr_b = f_tr + ".b" # temp binary
f_ai = f_stub + ".ai"
f_ai_b = f_ai + ".b" # temp binary
# Start solving
fac.ConfigEnergy(0)
# According to the manual we should Optimize on the recombined ion
# (have seen other things out in the wild)
fac.OptimizeRadial(["final"])
fac.ConfigEnergy(1)
# Compute structure and energy levels
fac.Structure(f_lev_b, ["initial", "transient", "final"])
fac.MemENTable(f_lev_b)
fac.PrintTable(f_lev_b, f_lev, 1)
# Compute the transisiton table for radiative decay
# Transition Table defaults to m=0 since FAC1.0.7 (not in current docs)
# which computes all multipoles according to new (unreleased) docs
fac.TransitionTable(f_tr_b, ["final"], ["transient"])
fac.PrintTable(f_tr_b, f_tr, 1)
# Compute the Autoionisation table
fac.AITable(f_ai_b, ["transient"], ["initial"])
fac.PrintTable(f_ai_b, f_ai, 1)
# Clean up
for f in [f_lev_b, f_tr_b, f_ai_b]:
try:
os.remove(f)
except OSError as e: ## if failed, report it back to the user ##
print("Error: %s - %s." % (e.filename, e.strerror))
print("Element:" + elem + " DR: " + type_name + " done.")
fac.Structure(outfile_lev_b, ['T23.4*.4*', 'T2.4f.4f', 'T3.4f.4f']) fac.Structure(outfile_lev_b, ['T23.4*.5*', 'T2.4f.5*', 'T3.4f.5*']) fac.Structure(outfile_lev_b, ['T23.4*.6*', 'T2.4f.6*', 'T3.4f.6*']) fac.Structure(outfile_lev_b, ['T23.4*.7*', 'T2.4f.7*', 'T3.4f.7*']) fac.Structure(outfile_lev_b,['T11.5*.5*']) fac.Structure(outfile_lev_b,['T11.5*.6*']) fac.Structure(outfile_lev_b,['T11.5*.7*']) fac.Structure(outfile_lev_b,['T11.6*.6*']) fac.Structure(outfile_lev_b,['T11.6*.7*']) fac.Structure(outfile_lev_b,['T11.7*.7*']) #Print the energy table fac.MemENTable(outfile_lev_b) fac.PrintTable(outfile_lev_b, outfile_lev_a, 1) ##Generate the PI table ##================ For matching ============== #bound_config = ['T1.2*', 'T1.3*', 'T1.4*', 'T1.5*', 'T1.6*', 'T1.7*', 'T1.8*', # 'T1.9*', 'T1.10*'] #free_config = ['T1', 'T2', 'T31.4s', 'T31.4p', 'T31.4d', 'T32.4s', 'T32.4p', 'T32.4d'] #fac.RRTable(outfile_rr_b, bound_config, free_config) # ##print the rr table #fac.PrintTable(outfile_rr_b, outfile_rr_a, 1) #============TR================================================================== fac.TRTable(outfile_tr_b, ['T1.4*'], ['T23.4*.4*', 'T23.4*.5*', 'T23.4*.6*', 'T23.4*.7*', 'T2.4f.4f', 'T2.4f.5*', 'T2.4f.6*', 'T2.4f.7*',
"""calculate the electron impact excitation cross sections
"""
# import the modules
from pfac import fac
fac.SetAtom('Fe')
# 1s shell is closed
fac.Closed('1s')
fac.Config('2*8', group='n2')
fac.Config('2*7 3*1', group='n3')
# Self-consistent iteration for optimized central potential
fac.ConfigEnergy(0)
fac.OptimizeRadial('n2')
fac.ConfigEnergy(1)
fac.Structure('ne.lev.b')
fac.MemENTable('ne.lev.b')
fac.PrintTable('ne.lev.b', 'ne.lev', 1)
fac.CETable('ne.ce.b', ['n2'], ['n3'])
fac.PrintTable('ne.ce.b', 'ne.ce', 1)
""" calculate the electron impact ionization cross sections
"""
# import the modules
from pfac import fac
fac.SetAtom('Fe')
# 1s shell is closed
fac.Closed('1s')
# Ne-like ground state
fac.Config('2*8', group='fe17')
# F-like configuations
fac.Config('2*7', group='fe18')
# solve the structure problem
fac.ConfigEnergy(0)
fac.OptimizeRadial(['fe17'])
fac.ConfigEnergy(1)
fac.Structure('ne_f.lev.b', ['fe17'])
fac.Structure('ne_f.lev.b', ['fe18'])
fac.MemENTable('ne_f.lev.b')
fac.PrintTable('ne_f.lev.b', 'ne_f.lev', 1)
# set the output collision energies
e = [500.0, 900.0, 1.3e3, 1.7e3, 2.1e3, 4.2e3, 6.0e3, 8.0e3]
fac.SetUsrCIEGrid(e)
fac.CITable('ne.ci.b', ['fe17'], ['fe18'])
fac.PrintTable('ne.ci.b', 'ne.ci', 1)
""" calculate the autoionization rates for Ne-like Se.
"""
# import the modules
from pfac import fac
fac.SetAtom('Se')
# configurations for the F-like ion
fac.Closed('1s')
fac.Closed('2s')
fac.Config('2p5', group='n2')
# configurations of doubly excited Ne-like ion
fac.Config('2p4 3s2', '2p4 3s1 3p1', group='n33')
fac.ConfigEnergy(0)
fac.OptimizeRadial('n33')
fac.ConfigEnergy(1)
fac.Structure('se.lev.b', ['n2'])
fac.Structure('se.lev.b', ['n33'])
fac.MemENTable('se.lev.b')
fac.PrintTable('se.lev.b', 'se.lev', 1)
fac.AITable('se.ai.b', ['n33'], ['n2'])
fac.PrintTable('se.ai.b', 'se.ai', 1)
""" calculate the photoionization and
radiative recombination cross sections
"""
# import the modules
from pfac import fac
fac.SetAtom('Fe')
# specify the configurations for both recombining
# and recombined ions.
fac.Config('1s2', group='n1')
fac.Config('1s1 2*1', group='n2')
fac.Config('1s2 2*1', group='rn2')
fac.ConfigEnergy(0)
fac.OptimizeRadial(['rn2'])
fac.ConfigEnergy(1)
# configuration interaction between n=1 and n=2
# complexes are included for the recombining ion.
fac.Structure('li.lev.b', ['n1', 'n2'])
fac.Structure('li.lev.b', ['rn2'])
fac.MemENTable('li.lev.b')
fac.PrintTable('li.lev.b', 'li.lev', 1)
fac.RRTable('li.rr.b', ['rn2'], ['n1'])
fac.PrintTable('li.rr.b', 'li.rr', 1)
fac.SetUTA(0)
fac.SetAtom('Ho')
fac.Closed('1s', '2s', '2p', '3s', '3p', '3d', '4s')
fac.Config('4p6 4d2', group='Gnd.0')
fac.Config('4p5 4d3', group='Gnd.1')
fac.Config('4p6 4d1 4f1', group='Gnd.3')
fac.Config('4p5 4d2 4f1', group='Exc.1')
fac.Config('4p4 4d4', group='Exc.2')
fac.Config('4p6 4d0 4f2', group='Exc.3')
fac.ConfigEnergy(0)
fac.OptimizeRadial(['Gnd.0'])
fac.ConfigEnergy(1)
fac.Structure('Ho.lev.b',
['Gnd.0', 'Gnd.1', 'Gnd.3', 'Exc.1', 'Exc.2', 'Exc.3'])
fac.MemENTable('Ho.lev.b')
fac.TransitionTable('Ho.tr.b', ['Gnd.1'], ['Exc.1'], -1)
fac.TransitionTable('Ho.tr.b', ['Gnd.1'], ['Exc.2'], -1)
fac.TransitionTable('Ho.tr.b', ['Gnd.3'], ['Exc.3'], -1)
fac.PrintTable('Ho.lev.b', 'Ho30.lev', 1)
fac.PrintTable('Ho.tr.b', 'Ho30.tr', 1)
end = time.clock()
runtime = end - start
print("Total running time: %s seconds" % runtime)
fac.OptimizeRadial(['ground'])
fac.ConfigEnergy(1)
fac.Structure('beb.en', ['ground'])
fac.Structure('beb.en', ['2exc3'])
fac.Structure('beb.en', ['2exc4'])
fac.Structure('beb.en', ['2exc5'])
fac.Structure('beb.en', ['1exc2'])
fac.Structure('beb.en', ['1exc3'])
fac.Structure('beb.en', ['1exc4'])
fac.Structure('beb.en', ['1exc5'])
fac.Structure('beb.en', ['lithium'])
g = ['ground', '2exc3', '2exc4', '2exc5', '1exc2', '1exc3', '1exc4', '1exc5']
fac.MemENTable('beb.en')
fac.PrintTable('beb.en', 'bea.en', 1)
# Radiative Transitions
for i in range(len(g)):
for j in range(i, len(g)):
print 'calculating radiative transitions between', g[i], 'and', g[j]
fac.TransitionTable('beb.tr', [g[i]], [g[j]])
fac.PrintTable('beb.tr', 'bea.tr', 1)
# Collisional Transitions
print 'calculating collisional transitions'
