def nuclearLevel(Z, A, data):
symbol = chemicalElementModule.symbolFromZ[Z]
isotopeID = isotopeModule.isotopeIDFromElementIDAndA(symbol, A)
keys = random.sample([key for key in data], len(data))
for index in keys:
name = nucleusModule.levelNameFromIsotopeNameAndIndex(isotopeID, index)
nameLower = name[:1].lower() + name[1:]
nucleus = nucleusModule.particle(nameLower, index)
level = nuclearLevelModule.particle(name, nucleus)
atomicMass, nuclearMass, energy, charge, halflife, spin, parity = data[
index]
energy = nuclearEnergyLevelModule.double(
'base', energy, quantityModule.stringToPhysicalUnit('keV'))
level.energy.add(energy)
if (atomicMass is not None):
mass = massModule.double(
'base', atomicMass, quantityModule.stringToPhysicalUnit('amu'))
level.mass.add(mass)
if (nuclearMass is not None):
mass = massModule.double(
'base', nuclearMass,
quantityModule.stringToPhysicalUnit('amu'))
nucleus.mass.add(mass)
if (charge is not None):
charge = chargeModule.integer(
'base', charge, quantityModule.stringToPhysicalUnit('e'))
nucleus.charge.add(charge)
if (halflife is not None):
if (halflife == 'stable'):
halflife = halflifeModule.string(
'base', halflife, quantityModule.stringToPhysicalUnit('s'))
else:
time, unit = halflife.split()
halflife = halflifeModule.double(
'base', float(time),
quantityModule.stringToPhysicalUnit(unit))
nucleus.halflife.add(halflife)
if (spin is not None):
spin = spinModule.fraction(
'base', spinModule.fraction.toValueType(spin),
quantityModule.stringToPhysicalUnit('hbar'))
nucleus.spin.add(spin)
if (parity is not None):
parity = parityModule.integer(
'base', parity, quantityModule.stringToPhysicalUnit(''))
nucleus.parity.add(parity)
database.add(level)
def addProductToDecayMode(info,
decayMode,
decayParticleID,
RFS=0,
lastDecayMode=False):
if (lastDecayMode and (RFS != 0)):
isotopeNuclideID = nucleusModule.levelNameFromIsotopeNameAndIndex(
decayParticleID, str(RFS))
metaStableID = PoPsAliasModule.metaStable.metaStableNameFromNuclearLevelNameAndMetaStableIndex(
isotopeNuclideID, RFS)
info.PoPs.add(
PoPsAliasModule.metaStable(metaStableID, isotopeNuclideID, RFS))
decayParticleID = metaStableID
decayMode.products.add(
decayMode.products.uniqueLabel(
productModule.product(decayParticleID, decayParticleID)))
isotopeID = isotopeModule.isotopeIDFromElementIDAndA('O', A)
isotope = isotopeModule.suite(isotopeID, A)
data = [['0', 15.99491461956, 0, None, None, None, None],
['1', None, 6049400, None, None, None, None],
['2', None, 6129893, None, None, None, None],
['3', None, 6917100, None, None, None, None]]
for index, mass, energy, charge, halflife, spin, parity in data:
name = nucleusModule.nucleusNameFromNucleusNameAndIndex(isotopeID, index)
nucleus = nucleusModule.particle(name, index)
energy = nuclearEnergyLevelModule.double(
'base', energy, quantityModule.stringToPhysicalUnit('eV'))
nucleus.energy.add(energy)
name = nucleusModule.levelNameFromIsotopeNameAndIndex(isotopeID, index)
level = nuclearLevelModule.particle(name, nucleus)
if (mass is not None):
mass = massModule.double('base', mass,
quantityModule.stringToPhysicalUnit('amu'))
level.mass.add(mass)
if (charge is not None):
charge = chargeModule.integer('base', charge,
quantityModule.stringToPhysicalUnit('e'))
level.charge.add(charge)
if (halflife is not None):
halflife = halflifeModule.double(
'base', halflife, quantityModule.stringToPhysicalUnit('s'))
# # <<END-copyright>> from PoPs.quantities import quantity as quantityModule from PoPs.quantities import mass as massModule from PoPs.quantities import spin as spinModule from PoPs.quantities import parity as parityModule from PoPs.quantities import charge as chargeModule from PoPs.quantities import halflife as halflifeModule from PoPs.quantities import nuclearEnergyLevel as nuclearEnergyLevelModule from PoPs.families import nucleus as nucleusModule from PoPs.families import nuclearLevel as nuclearLevelModule index = '3' name = nucleusModule.levelNameFromIsotopeNameAndIndex( 'o16', index ) nucleus = nucleusModule.particle( name, index ) energy = nuclearEnergyLevelModule.double( 'base', 6917100, quantityModule.stringToPhysicalUnit( 'eV' ) ) nucleus.energy.add( energy ) name = nucleusModule.levelNameFromIsotopeNameAndIndex( 'O16', index ) level = nuclearLevelModule.particle( name, nucleus ) mass = massModule.double( 'base', 15.99491461956, quantityModule.stringToPhysicalUnit( 'amu' ) ) level.mass.add( mass ) charge = chargeModule.integer( 'base', 0, quantityModule.stringToPhysicalUnit( 'e' ) ) level.charge.add( charge ) halflife = halflifeModule.double( 'base', 1e100, quantityModule.stringToPhysicalUnit( 's' ) ) level.halflife.add( halflife )
def ITYPE_0( MTDatas, info, reactionSuite, singleMTOnly, MTs2Skip, parseCrossSectionOnly, doCovariances, verbose, reconstructResonances=True ) :
warningList = []
info.totalOrPromptFissionNeutrons = {}
info.totalMF6_12_13Gammas = {}
if( 452 in MTDatas ) :
info.totalOrPromptFissionNeutrons['total'] = getTotalOrPromptFission( info, MTDatas[452][1], 'total', warningList )
#MTDatas.pop( 452 ) # don't remove these yet, still need the covariance info
if( 455 in MTDatas ) :
info.delayedFissionDecayChannel = getDelayedFission( info, MTDatas[455], warningList )
#MTDatas.pop( 455 )
if( 456 in MTDatas ) :
info.totalOrPromptFissionNeutrons[tokensModule.promptToken] = getTotalOrPromptFission( info, MTDatas[456][1], tokensModule.promptToken, warningList )
#MTDatas.pop( 456 )
if( 458 in MTDatas ) :
info.fissionEnergyReleaseData = MTDatas[458]
#MTDatas.pop( 458 )
if ( 454 in MTDatas ) :
info.independentFissionYields = readMF8_454_459( info, 454, MTDatas[454], warningList )
if ( 459 in MTDatas ) :
info.cumulativeFissionYields = readMF8_454_459( info, 459, MTDatas[459], warningList )
sys.stdout.flush( )
for warning in warningList : info.logs.write( " WARNING: %s\n" % warning, stderrWriting = True )
MTList = endfFileToGNDMiscModule.niceSortOfMTs( MTDatas.keys( ), verbose = False, logFile = info.logs )
haveTotalFission = (18 in MTList)
fissionMTs = [mt for mt in MTList if mt in (19,20,21,38)]
summedReactions = {}
summedReactionsInfo = { 4 : range( 50, 92 ), 103 : range( 600, 650 ), 104 : range( 650, 700 ), 105 : range( 700, 750 ), 106 : range( 750, 800 ), 107 : range( 800, 850 ) }
for summedMT, partialReactions in summedReactionsInfo.items( ) :
if( summedMT not in MTList ) : continue
for MT in MTList :
if( MT in partialReactions ) :
summedReactions[summedMT] = None
break
for summedMT in ( 1, 3 ) :
if( summedMT in MTList ) : summedReactions[summedMT] = None
MT5Reaction = None
reactions = []
fissionComponents = []
productions = []
nonElastic = []
delayInsertingSummedReaction = []
linksToCheck = [] # links that may need to be updated after reading resonances
for MT in MTList :
if( MT in MTs2Skip ) : continue
if( ( singleMTOnly is not None ) and ( MT != singleMTOnly ) ) : continue
warningList = []
MTData = MTDatas[MT]
# Sometimes excited states are identified in MF8. Read this before reading distributions to make sure info is present.
LMF, radioactiveDatas = readMF8( info, MT, MTData, warningList )
doParseReaction = 3 in MTData
if( not( doParseReaction ) ) :
if( MT == 3 ) : doParseReaction = ( 12 in MTData ) or ( 13 in MTData )
if( doParseReaction ) : # normal reaction, with cross section and distributions
try :
crossSection, outputChannel, MFKeys = parseReaction( info, info.target, info.projectileZA,
info.targetZA, MT, MTData, warningList, parseCrossSectionOnly = parseCrossSectionOnly )
except KeyboardInterrupt:
raise
except:
import traceback
info.logs.write( traceback.format_exc( ), stderrWriting = True )
info.doRaise.append( traceback.format_exc( ) )
info.logs.write( '\n' )
sys.stdout.flush( )
continue
info.logs.write( '\n' )
sys.stdout.flush( )
if( len( MFKeys ) ) :
warningList.append( 'For reaction MT = %d, the following MFs were not converted: %s\n' % ( MT, MFKeys ) )
if( outputChannel is None ) : break
if( MT in summedReactions ) :
summedReactions[MT] = [ crossSection, outputChannel ]
else :
if( MT != 2 ) : nonElastic.append( MT )
reaction = reactionModule.reaction( outputChannel, ENDF_MT = MT )
if( hasattr( info, 'dSigma_form' ) ) :
reaction.dCrossSection_dOmega.add( info.dSigma_form )
del info.dSigma_form
crossSection = crossSectionModule.CoulombElasticReference( link = reaction.dCrossSection_dOmega.evaluated,
label = info.style, relative = True )
reaction.crossSection.add( crossSection )
if( MT == 5 ) :
MT5Reaction = reaction
elif MT in fissionMTs and haveTotalFission: # this is 1st, 2nd, etc fission but total is also present
from fudge.gnd.channelData.fissionEnergyReleased import fissionEnergyReleased
if isinstance( reaction.outputChannel.Q.evaluated, fissionEnergyReleased ):
Qcomponent = reaction.outputChannel.Q
qval = toGNDMiscModule.returnConstantQ( info.style,
Qcomponent.evaluated.nonNeutrinoEnergy.data.coefficients[0],
crossSection )
Qcomponent.remove( info.style )
Qcomponent.add( qval ) # just put the approximate constant Q-value on 1st-chance, 2nd-chance etc.
fissionComponents.append( reaction )
else :
if( MT in summedReactionsInfo ) :
delayInsertingSummedReaction.append( reaction )
else :
reactions.append( [ MT, reaction ] )
else :
MFList = []
for MF in [ 4, 5, 6, 12, 13, 14, 15 ] :
if( MF in MTData ) : MFList.append( '%d' % MF )
if( MFList != [] ) : warningList.append( 'MT = %d has MF = %s data and no MF 3 data' % ( MT, ', '.join( MFList ) ) )
for radioactiveData in radioactiveDatas : # Get radioactive production data (if any) from MF 8-10. Cross section form depends on value of LMF.
if( LMF in [ 3, 6, 9 ] ) : # Cross section is reference to MF3.
productionCrossSection = crossSectionModule.reference( link = reaction.crossSection.evaluated, label = info.style )
linksToCheck.append( productionCrossSection )
elif( LMF == 10 ) : # MF10 data is cross section. Product's multipliticy is 1.
productionCrossSection = radioactiveData[4]
else :
raise Exception( "Unknown LMF=%d encountered in MF=8 for MT=%d" % ( LMF, MT ) )
ZAP = radioactiveData[0]
ELFS = radioactiveData[1]
LFS = radioactiveData[2]
Q = outputChannel.Q[info.style]
if( LMF in [ 9, 10 ] ) :
Q = toGNDMiscModule.returnConstantQ( info.style, radioactiveData[6], crossSection )
if( LMF == 6 ) : # Product multiplicity is in MF6, so production channel multiplicity needs to refer to it:
residual = toGNDMiscModule.getTypeNameGamma( info, ZAP, level = ELFS, levelIndex = LFS )
MF6prod = outputChannel.getProductsWithName( residual.id )
if( len( MF6prod ) != 1 ) : # problem appears in JEFF-3.2 Y90 and Y91
warningList.append( 'Unique MT%d radioactive product %s not found in product list!' %
( MT, residual.id ) )
info.doRaise.append( warningList[-1] )
continue
multiplicity = multiplicityModule.reference( label = info.style, link = MF6prod[0].multiplicity )
else :
multiplicity = radioactiveData[3]
try :
residual = toGNDMiscModule.newGNDParticle( info, toGNDMiscModule.getTypeNameGamma( info, ZAP, level = ELFS, levelIndex = LFS ),
crossSection, multiplicity = multiplicity )
except :
info.logs.write( '\nMT = %s\n' % MT )
raise
productionOutputChannel = channelsModule.productionChannel( )
productionOutputChannel.Q.add( Q )
productionOutputChannel.products.add( productionOutputChannel.products.uniqueLabel( residual ) )
productionOutputChannel.process = "%s%s" % (reactionSuite.target,
endf_endlModule.endfMTtoC_ProductLists[MT].reactionLabel.replace('z,', reactionSuite.projectile+',') )
production = productionModule.production( productionOutputChannel, ENDF_MT = MT )
production.crossSection.add( productionCrossSection )
productions.append( production )
for warning in warningList : info.logs.write( " WARNING: %s\n" % warning, stderrWriting = True )
for MT, reaction in reactions :
reactionSuite.reactions.add( reaction )
for reaction in delayInsertingSummedReaction :
reactionSuite.reactions.add( reaction )
if( MT5Reaction is not None ) :
reactionSuite.reactions.add( MT5Reaction )
# BRB, The channelIDs should be in a common area?????
channelIDs = { 1 : 'total', 3 : 'nonelastic', 4 : '(z,n)', 103 : '(z,p)', 104 : '(z,d)', 105 : '(z,t)', 106 : '(z,He3)', 107 :'(z,alpha)' }
if( 3 in summedReactions ) : summedReactionsInfo[3] = nonElastic
if( ( 1 in summedReactions ) and ( 2 in MTList ) ) : summedReactionsInfo[1] = [ 2 ] + nonElastic
summedReactionMTs = endfFileToGNDMiscModule.niceSortOfMTs( summedReactions.keys( ), verbose = False, logFile = info.logs )
for MT in ( 4, 3, 1 ) :
if( MT in summedReactionMTs ) :
summedReactionMTs.remove( MT )
summedReactionMTs.insert( 0, MT )
for i1, MT in enumerate( summedReactionMTs ) :
if( summedReactions[MT] is None ) : continue
crossSection, outputChannel = summedReactions[MT]
if( ( MT == 3 ) and ( crossSection is None ) ) :
crossSection = deriveMT3MF3FromMT1_2( info, reactionSuite )
summands = [ sumsModule.add( link = r.crossSection ) for r in reactionSuite.reactions if r.ENDF_MT in summedReactionsInfo[MT] ]
summedCrossSection = sumsModule.crossSectionSum( label = channelIDs[MT], ENDF_MT = MT,
summands = sumsModule.listOfSummands( summandList = summands ) )
summedCrossSection.Q.add( outputChannel.Q[info.style] )
summedCrossSection.crossSection.add( crossSection )
reactionSuite.sums.crossSections.add( summedCrossSection )
gammas = []
for product in outputChannel :
particle = reactionSuite.PoPs[product.id]
if( isinstance( particle, gaugeBosonModule.particle ) ) :
gammas.append( product )
else :
if( product.outputChannel is not None ) :
for product2 in product.outputChannel :
particle = reactionSuite.PoPs[product2.id]
if( isinstance( particle, gaugeBosonModule.particle ) ) : gammas.append( product2 )
if( len( gammas ) > 0 ) :
productChannel = channelsModule.NBodyOutputChannel( )
for QForm in outputChannel.Q : productChannel.Q.add( QForm )
for gamma in gammas : productChannel.products.add( productChannel.products.uniqueLabel( gamma ) )
productionReaction = reactionModule.reaction( productChannel, ENDF_MT = MT, label = str( i1 ) )
crossSectionLink = crossSectionModule.reference( link = summedCrossSection.crossSection.evaluated, label = info.style )
linksToCheck.append( crossSectionLink )
productionReaction.crossSection.add( crossSectionLink )
reactionSuite.orphanProducts.add( productionReaction )
for i1, reaction in enumerate( fissionComponents ) : # 1st-chance, 2nd-chance, etc. Convert them to fissionComponent instances:
fissionComponent = fissionComponentModule.fissionComponent( reaction.outputChannel, reaction.ENDF_MT )
for crossSection in reaction.crossSection : fissionComponent.crossSection.add( crossSection )
reactionSuite.fissionComponents.add( fissionComponent )
for i1, production in enumerate( productions ) :
reactionSuite.productions.add( production )
if hasattr( info, 'totalDelayedMultiplicity' ):
prompt, delayed = [], []
for neutron in reactionSuite.getReaction('fission').outputChannel.getProductsWithName( IDsPoPsModule.neutron ):
link_ = sumsModule.add( link = neutron.multiplicity )
if neutron.getAttribute('emissionMode') == tokensModule.delayedToken:
delayed.append( link_ )
else:
prompt.append( link_ )
delayedNubar = sumsModule.multiplicitySum( label = "delayed fission neutron multiplicity",
ENDF_MT = 455, summands = sumsModule.listOfSummands(delayed) )
delayedNubar.multiplicity.add( info.totalDelayedMultiplicity )
reactionSuite.sums.multiplicities.add( delayedNubar )
total = prompt + [sumsModule.add( link = delayedNubar.multiplicity )]
totalNubar = sumsModule.multiplicitySum( label = "total fission neutron multiplicity",
ENDF_MT = 452, summands = sumsModule.listOfSummands(total) )
totalNubar.multiplicity.add( info.totalOrPromptFissionNeutrons['total'] )
reactionSuite.sums.multiplicities.add( totalNubar )
warningList = []
try : # Parse resonance section.
mf2 = None
if( 151 in MTDatas and not parseCrossSectionOnly ) :
mf2 = MTDatas.get( 151 ).get( 2 ) # Resonance data available.
if( mf2 ) :
info.logs.write( ' Reading resonances (MF=2 MT=151)\n' )
resonances, resonanceMTs = readMF2( info, mf2, warningList )
kReconstruct = ( info.LRP == 1 ) # LRP was read in from first line of ENDF file
if resonances.resolved: resonances.resolved.reconstructCrossSection = kReconstruct
reactionSuite.addResonances( resonances )
if resonances.reconstructCrossSection:
# modify cross sections for relevant channels to indicate resonance contribution is needed:
resonanceLink = crossSectionModule.resonanceLink( link = resonances )
for MT in resonanceMTs :
MTChannels = [ r1 for r1 in reactionSuite.reactions if( r1.getENDL_CS_ENDF_MT()['MT'] == MT )
and isinstance(r1, reactionModule.reaction) ]
MTChannels += [ r1 for r1 in reactionSuite.sums.crossSections if( r1.ENDF_MT == MT ) ]
MTChannels += [ r1 for r1 in reactionSuite.fissionComponents if( r1.getENDL_CS_ENDF_MT()['MT'] == MT ) ]
if( len( MTChannels ) == 0 ) :
if( MT in ( 3, 18, 19 ) ) :
continue
else :
warningList.append( 'Unable to find channel corresponding to resonance data for MT%d' % MT )
elif( len( MTChannels ) == 1 ) :
crossSectionComponent = MTChannels[0].crossSection
backgroundForm = crossSectionComponent[info.style]
backgroundForm.label = None
crossSectionComponent.remove( backgroundForm.label )
crossSectionComponent.add( crossSectionModule.resonancesWithBackground( info.style, backgroundForm, resonanceLink ) )
for link in linksToCheck:
if link.link is backgroundForm:
link.link = crossSectionComponent[ info.style ]
else :
raise 'hell - FIXME' # This may not be correct.
crossSectionComponent = MTChannels[0].crossSection
backgroundComponent = crossSectionComponent[info.style].crossSection
backgroundForm = backgroundComponent[info.style]
backgroundComponent.remove( backgroundForm.label )
referredXSecForm = crossSectionModule.resonancesWithBackground( info.style, backgroundForm, resonanceLink )
backgroundComponent.add( referredXSecForm )
except BadResonances as e:
warningList.append( ' ERROR: unable to parse resonances! Error message: %s' % e )
info.doRaise.append( warningList[-1] )
if( doCovariances ) :
covarianceMFs = sorted( set( [mf for mt in MTDatas.values() for mf in mt.keys() if mf>30] ) )
if covarianceMFs:
info.logs.write( ' Reading covariances (MFs %s)\n' % ','.join(map(str,covarianceMFs) ) )
try:
""" parse covariances. This also requires setting up links from data to covariances, so we
must ensure the links are synchronized """
MTdict = {}
for reaction in ( list( reactionSuite.reactions ) + list( reactionSuite.sums.crossSections ) + list( reactionSuite.productions )
+ list( reactionSuite.fissionComponents ) ) :
MT = reaction.ENDF_MT
if MT in MTdict:
MTdict[MT].append( reaction )
else:
MTdict[MT] = [reaction]
covarianceSuite, linkData = parseCovariances( info, MTDatas, MTdict, singleMTOnly = singleMTOnly,
resonances = getattr( reactionSuite, 'resonances', None ) )
if( len( covarianceSuite ) > 0 ) :
covarianceSuite.target = str(info.target)
covarianceSuite.projectile = str(info.projectile)
covarianceSuite.styles.add( info.evaluatedStyle )
#covarianceSuite.removeExtraZeros() # disable for easier comparison to ENDF
else :
covarianceSuite = None
except Exception as e:
warningList.append( "Couldn't parse covariances! Error message: %s" % e )
info.doRaise.append( warningList[-1] )
covarianceSuite = None
raise
else :
covarianceSuite = None
info.massTracker.useMostCommonAMUmasses()
if( info.level > 0 ) : # AWR is for isomer mass. Adjust info.ZAMasses to GS mass:
groundStateMass = info.massTracker.getMassAMU( info.targetZA ) - PQUModule.PQU(
PQUModule.pqu_float.surmiseSignificantDigits( info.level ),'eV/c**2').getValueAs('amu')
info.massTracker.addMassAMU( info.targetZA, groundStateMass ) # overwrite excited state mass
for ZA in info.massTracker.amuMasses :
if( ZA in [ 1 ] ) : continue
mass = info.massTracker.amuMasses[ZA]
elementSymbol = chemicalElementModule.symbolFromZ[ZA/1000]
A = str( ZA % 1000 )
name = isotopeModule.isotopeIDFromElementIDAndA( elementSymbol, A )
name = nucleusModule.levelNameFromIsotopeNameAndIndex( name, '0' )
mass = massModule.double( info.PoPsLabel, mass, quantityModule.stringToPhysicalUnit( 'amu' ) )
if( name not in reactionSuite.PoPs ) : toGNDMiscModule.getPoPsParticle( info, ZA, levelIndex = 0 )
particle = reactionSuite.PoPs[name]
particle.mass.add( mass )
MF12BaseMTsAndRange = [ [ 50, 92 ], [ 600, 650 ], [ 650, 700 ], [ 700, 750 ], [ 750, 800 ], [ 800, 850 ] ]
if( singleMTOnly is None ) :
branchingData = None
#if( len( info.MF12_LO2 ) > 0 ) : reactionSuite.gammaBranching = {}
for MTLO2, MF12_LO2 in sorted(info.MF12_LO2.items()) : # The logic below assumes MTs are in ascending order per base MT.
branchingBaseMT = None
for MTBase, MTEnd in MF12BaseMTsAndRange : # Determine base MT for this MTLO2
if( MTBase < MTLO2 < MTEnd ) :
branchingBaseMT = MTBase
break
if( branchingBaseMT is not None ) :
residualZA = endf_endlModule.ENDF_MTZAEquation( info.projectileZA, info.targetZA, branchingBaseMT )[0][-1]
residual = toGNDMiscModule.getTypeNameENDF( info, residualZA, None )
residualName = residual.id
if( isinstance( residual, nuclearLevelModule.particle ) ) : residualName = residual.getAncestor( ).id
level = MTLO2 - branchingBaseMT
levelName, levelEnergy = '_e%d' % level, MF12_LO2[0]['ES']
fullName = residualName + levelName
# compare this value to level energy from the particle list (from MF3 Q-value).
particleLevelEnergy_eV = reactionSuite.PoPs[fullName].energy[0].value
if( levelEnergy != particleLevelEnergy_eV ) :
if( particleLevelEnergy_eV < 1e-12 ) :
warningList.append( "MF12 parent level energy (%s) set to zero?" % particleLevelEnergy_eV )
info.doRaise.append( warningList[-1] )
elif( abs( levelEnergy - particleLevelEnergy_eV ) < 1e-4 * particleLevelEnergy_eV ) :
MFLabel = '3'
# Value with most precision wins.
str1 = PQUModule.floatToShortestString( levelEnergy * 1e-20 ) # 1e-20 to insure e-form is returned.
str2 = PQUModule.floatToShortestString( particleLevelEnergy_eV * 1e-20 ) # Want 1.23e-16 and not 12300 to differ
if( len( str1 ) > len( str2 ) ) : # length from 1.2345e-16 and not 12345.
reactionSuite.PoPs[fullName].energy[0].value = levelEnergy
MFLabel = '12'
warningList.append( "MT%d MF12 level energy %s differs from MF3 value %s. Setting to MF%s value." %
( MTLO2, levelEnergy, particleLevelEnergy_eV, MFLabel ) )
else :
warningList.append( "MT%d MF12 parent level energy (%s) doesn't match known level" % ( MTLO2, particleLevelEnergy_eV ) )
info.doRaise.append( warningList[-1] )
for i1, MF12 in enumerate( MF12_LO2 ) :
try :
finalLevelEnergy = MF12['ESk']
if( finalLevelEnergy > 0. ) : # Find particle in the particleList with energy = finalLevelEnergy
finalParticles = [ lev for lev in reactionSuite.getParticle( residualName )
if lev.energy.float('eV') == finalLevelEnergy ]
if( len( finalParticles ) == 1 ) :
finalParticle = finalParticles[0]
else : # No exact match, look for levels within .01% of the exact value.
idx = 0
while( True ) :
idx += 1
finalParticleName = residualName+'_e%i'%idx
if( not reactionSuite.hasParticle( finalParticleName ) ) :
warningList.append( "MF12 final level energy (%s eV) doesn't match known level when decaying out of level %s " % \
( finalLevelEnergy, MTLO2 ) )
info.doRaise.append( warningList[-1] )
thisLevelEnergy = reactionSuite.getParticle(finalParticleName).energy.pqu().getValueAs('eV')
if( abs( thisLevelEnergy - finalLevelEnergy ) < 1e-4 * finalLevelEnergy ) :
finalParticle = reactionSuite.getParticle(finalParticleName)
break # found it
else :
finalParticle = reactionSuite.getParticle(residualName+'_e0')
gammaTransition = 1.
if( len( MF12['branching'] ) > 2 ) : gammaTransition = MF12['branching'][1]
if( gammaTransition != 1 ) : raise Exception( 'Fix me' )
probability = probabilityModule.double( info.PoPsLabel, MF12['branching'][0] )
decayMode = decayDataModule.decayMode( str( i1 ), IDsPoPsModule.photon )
decayMode.probability.add( probability )
_decay = decayDataModule.decay( str( i1 ), decayDataModule.decayModesParticle)
_decay.products.add( productModule.product( IDsPoPsModule.photon, IDsPoPsModule.photon ) )
_decay.products.add( productModule.product( finalParticle.id, finalParticle.id ) )
decayMode.decayPath.add( _decay )
reactionSuite.PoPs[fullName].nucleus.decayData.decayModes.add( decayMode )
except Exception, err :
raise
warningList.append( 'raise somewhere in "for MF12 in MF12_LO2" loop: MT%d, %s' % ( MT, str( err ) ) )
info.doRaise.append( warningList[-1] )
else :
raise Exception( "Could not determine base MT for MF=12's MT=%s" % MTLO2 )