def altdiff_followup(self, hypothesis, dist, halo, TS):
name = self.name
print dist, halo, TS
# Note, Gulli's alt diffuse models only go to 100GeV!
roi = self.reload_roi(hypothesis, fit_emax=1e5)
roi.print_summary()
print roi.get_source(name)
for source in get_background(roi):
roi.del_source(source)
print 'Loading alternate diffuse models'
diff = get_gulli_diffuse(dist=dist, halo=halo, TS=TS, version=2, event_class='source', verbosity=True)
print 'Adding alternate diffuse models to ROI'
for source in diff:
roi.add_source(source)
print 'Freezing insignificant diffuse models'
freeze_insignificant_diffuse(roi,allowed_fraction=0.03, verbosity=True)
print 'Printing ROI'
roi.print_summary()
print 'Doing gtlike analysis'
results=gtlike_analysis(roi, name=name,
max_free = self.max_free,
seddir=self.seddir, datadir=self.datadir, plotdir=self.plotdir,
hypothesis='%s_altdiff_dist_%s_halo_%s_TS_%s' % (hypothesis,dist,halo,TS),
upper_limit=False, do_bandfitter=False, do_sed=True,
)
savedict(results,'results_%s_altdiff_dist_%s_halo_%s_TS_%s_%s.yaml' % (name,dist,halo,TS,hypothesis))
def altdiff_followup(self, hypothesis, dist, halo, TS):
name = self.name
print dist, halo, TS
# Note, Gulli's alt diffuse models only go to 100GeV!
roi = self.reload_roi(hypothesis, fit_emax=1e5)
roi.print_summary()
print roi.get_source(name)
for source in get_background(roi):
roi.del_source(source)
print 'Loading alternate diffuse models'
diff = get_gulli_diffuse(dist=dist,
halo=halo,
TS=TS,
version=2,
event_class='source',
verbosity=True)
print 'Adding alternate diffuse models to ROI'
for source in diff:
roi.add_source(source)
print 'Freezing insignificant diffuse models'
freeze_insignificant_diffuse(roi,
allowed_fraction=0.03,
verbosity=True)
print 'Printing ROI'
roi.print_summary()
print 'Doing gtlike analysis'
results = gtlike_analysis(
roi,
name=name,
max_free=self.max_free,
seddir=self.seddir,
datadir=self.datadir,
plotdir=self.plotdir,
hypothesis='%s_altdiff_dist_%s_halo_%s_TS_%s' %
(hypothesis, dist, halo, TS),
upper_limit=False,
do_bandfitter=False,
do_sed=True,
)
savedict(
results, 'results_%s_altdiff_dist_%s_halo_%s_TS_%s_%s.yaml' %
(name, dist, halo, TS, hypothesis))
def update_roi(self):
roi = self.roi
if self.verbosity:
print "Replacing current diffuse file with Gulli's diffuse files"
if self.verbosity:
print 'Deleting previous background sources:'
for source in get_background(roi):
if self.verbosity:
print ' .. Deleting source %s' % source
roi.del_source(source)
if self.verbosity:
print 'Getting Gulli Diffuse:'
diffuse_sources = get_gulli_diffuse(verbosity=self.verbosity, **self.diffuse_kwargs)
if self.verbosity:
print 'Adding Gulli Diffuse files to ROI:'
for source in diffuse_sources:
if self.verbosity:
print ' .. adding file %s to the ROI' % source.name
roi.add_source(source)
galatic_sources = [i for i in diffuse_sources if isinstance(i.dmodel[0],DiffuseFunction)]
assert len(galatic_sources) == len(diffuse_sources) - 1, "Exactly one isotropic diffue source"
free_galatic_sources = [i for i in diffuse_sources if np.any(i.smodel.free)]
if self.verbosity:
print 'Testing significance of free Galactic sources (to see if they need to be merged):'
insignificant = [i for i in free_galatic_sources if not is_significant(roi, i.name, self.fraction, self.verbosity)]
if len(insignificant) == 0:
print 'No insignificant sources, returning!'
return
elif len(insignificant) == 0:
print 'Only one insignificant source (%s). Freezing it and returning' % insignificant[0].name
roi.modify(which=insignificant[0].name, free=False)
return
else:
if self.verbosity:
print 'Multiple insignificant sources in ROI. Merging them!'
print 'Insignificant free Galactic diffuse sources are:'
for i in insignificant:
print ' .. %s' % i.name
if self.verbosity:
print 'Deleting (and the merging) the insignificant free Galactic sources'
for source in insignificant:
if self.verbosity:
print ' .. Deleting (and then merging) %s' % source.name
roi.del_source(source.name)
merged = merge_diffuse(insignificant, mergefile=self.mergefile, verbosity=self.verbosity, short_name=self.short_name , compress=self.compress)
if self.verbosity:
print 'Adding merged Galactic diffuse source %s to ROI:' % (merged.name)
roi.add_source(merged)
if self.verbosity:
print 'Testing if the merged Galactic diffuse source is significant'
if is_significant(roi, merged.name, self.fraction, self.verbosity):
if self.verbosity:
print 'Keeping free the merged Galactic diffuse sources!'
else:
if self.verbosity:
print 'Freezing the insignificant merged Galactic diffuse sources!'
roi.modify(which=merged.name, free=False)