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Updated emission lines and continuum models #572

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merged 3 commits into from Nov 10, 2022
Merged

Updated emission lines and continuum models #572

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f4fe33c
Updated emission lines and continuum models
HiramHerrera Nov 1, 2022
a6f1c78
Removed some comments on code and renamed emission lines file
HiramHerrera Nov 8, 2022
b902f81
Merge branch 'main' into desiEDR_newemlines
HiramHerrera Nov 10, 2022
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Binary file added py/desisim/data/emlinetrends_Harris2016mod_v2.fits
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2 changes: 1 addition & 1 deletion py/desisim/io.py
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Expand Up @@ -1205,7 +1205,7 @@ def empty_metatable(nmodel=1, objtype='ELG', subtype='', simqso=False, input_met
objmeta.add_column(Column(name='SLOPES', length=nmodel, dtype='f4',
data=np.zeros( (nmodel, 5) )-1))
objmeta.add_column(Column(name='EMLINES', length=nmodel, dtype='f4',
data=np.zeros( (nmodel, 62, 3) )-1))
data=np.zeros( (nmodel, 73, 3) )-1))
else:
objmeta.add_column(Column(name='PCA_COEFF', length=nmodel, dtype='f4',
data=np.zeros( (nmodel, 4) )))
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25 changes: 13 additions & 12 deletions py/desisim/scripts/lya_simqso_model.py
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Expand Up @@ -64,8 +64,8 @@
}

BossDr9_fiducial_continuum = grids.BrokenPowerLawContinuumVar([
grids.GaussianSampler(-1.50,0.3),
grids.GaussianSampler(-0.50,0.3),
grids.GaussianSampler(-1.50,0.678),
grids.GaussianSampler(-0.50,0.678),
grids.GaussianSampler(-0.37,0.3),
grids.GaussianSampler(-1.70,0.3),
grids.GaussianSampler(-1.03,0.3) ],
Expand Down Expand Up @@ -127,16 +127,17 @@ def EmLineTemplate_modified_develop(*args,**kwargs):

def EmLineTemplate_modified(*args,**kwargs):
kwargs.setdefault('scaleEWs',{
'Lyepsdel':1,
'CIII':0.3,
'NII':1.1,
'LyB/OIVn':0.7,
'LyB/OIVb':1.1,
'CIII*':1.8,
'LyAb':1.1,'LyAn':1.1
#Add more lines if needed.
})
kwargs['EmissionLineTrendFilename']=resource_filename('desisim', 'data/emlinetrends_Harris2016mod')
'Lyepsdel':0.08,
'CIII977':1.7,
'NIII991':1.8,
'NII':0.8,
'FeIII:UV1n':0.1,
'FeIII:UV1b':0.1,
'LyAb':1.2,'LyAn':1.2,
'CIII*':1.7
})
kwargs['EmissionLineTrendFilename']=resource_filename('desisim', 'data/emlinetrends_Harris2016mod_v2')
print('Using emission lines file: {}'.format(kwargs['EmissionLineTrendFilename']))
return grids.generateBEffEmissionLines(*args,**kwargs)

def model_vars(qsoGrid,wave,nSightLines=0,
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