def run_analysis(self, argv):
"""Run this analysis"""
args = self._parser.parse_args(argv)
if not HAVE_ST:
raise RuntimeError("Trying to run fermipy analysis, but don't have ST")
gta = GTAnalysis(args.config, logging={'verbosity': 3},
fileio={'workdir_regex': '\.xml$|\.npy$'})
gta.setup(overwrite=False)
gta.free_sources(False)
gta.print_roi()
gta.optimize()
gta.print_roi()
exclude = ['3FGL J1707.8+5626']
# Localize all point sources
for src in sorted(gta.roi.sources, key=lambda t: t['ts'], reverse=True):
# for s in gta.roi.sources:
if not src['SpatialModel'] == 'PointSource':
continue
if src['offset_roi_edge'] > -0.1:
continue
if src.name in exclude:
continue
if not '3FGL' in src.name:
continue
gta.localize(src.name, nstep=5, dtheta_max=0.5, update=True,
prefix='base', make_plots=True)
gta.optimize()
gta.print_roi()
gta.write_roi('base_roi', make_plots=True)
gta.find_sources(sqrt_ts_threshold=5.0)
gta.optimize()
gta.print_roi()
gta.print_params()
gta.free_sources(skydir=gta.roi.skydir, distance=1.0, pars='norm')
gta.fit()
gta.print_roi()
gta.print_params()
gta.write_roi('fit_baseline', make_plots=True)
def main():
usage = "usage: %(prog)s [config file]"
description = "Run fermipy analysis chain."
parser = argparse.ArgumentParser(usage=usage, description=description)
parser.add_argument('--config', default='sample_config.yaml')
parser.add_argument('--source', default=None)
args = parser.parse_args()
gta = GTAnalysis(args.config)
if args.source is None:
src_name = gta.roi.sources[0].name
gta.setup()
gta.optimize()
loc = gta.localize(src_name, free_radius=1.0, update=True, make_plots=True)
model = {'Index': 2.0, 'SpatialModel': 'PointSource'}
srcs = gta.find_sources(model=model,
sqrt_ts_threshold=5.0,
min_separation=0.5)
sed = gta.sed(src_name, free_radius=1.0, make_plots=True)
gta.tsmap(make_plots=True)
gta.write_roi('fit0')
lc = gta.lightcurve(src_name,
binsz=86400. * 7.0,
free_radius=3.0,
use_scaled_srcmap=True,
multithread=False)
def run_analysis(config):
print('Running analysis...')
gta = GTAnalysis(config)
gta.setup()
gta.optimize()
gta.print_roi()
# Localize and generate SED for first source in ROI
srcname = gta.roi.sources[0].name
gta.free_source(srcname)
gta.fit()
gta.localize(srcname)
gta.sed(srcname)
gta.write_roi('roi', make_plots=True)
gta.tsmap(make_plots=True)
gta.residmap(make_plots=True)
def run_analysis(config):
print('Running analysis...')
gta = GTAnalysis(config)
gta.setup()
gta.optimize()
gta.print_roi()
# Localize and generate SED for first source in ROI
srcname = gta.roi.sources[0].name
gta.free_source(srcname)
gta.fit()
gta.localize(srcname)
gta.sed(srcname)
gta.write_roi('roi', make_plots=True)
gta.tsmap(make_plots=True)
gta.residmap(make_plots=True)
def main():
usage = "usage: %(prog)s [config file]"
description = "Run fermipy analysis chain."
parser = argparse.ArgumentParser(usage=usage,description=description)
parser.add_argument('--config', default = 'sample_config.yaml')
parser.add_argument('--source', default = None)
args = parser.parse_args()
gta = GTAnalysis(args.config)
if args.source is None:
src_name = gta.roi.sources[0].name
gta.setup()
gta.optimize()
if (gta.roi[src_name]['ts'] > 1000. and
gta.roi[src_name]['SpectrumType'] == 'PowerLaw'):
gta.set_source_spectrum(src_name, spectrum_type='LogParabola',
spectrum_pars={'beta' : {'value' : 0.0, 'scale' : 1.0,
'min' : 0.0, 'max' : 2.0}})
gta.free_source(src_name)
gta.fit()
gta.free_source(src_name, False)
loc = gta.localize(src_name, free_radius=1.0, update=True, make_plots=True)
model = {'Index' : 2.0, 'SpatialModel' : 'PointSource'}
srcs = gta.find_sources(model=model, sqrt_ts_threshold=5.0,
min_separation=0.5)
sed = gta.sed(src_name, free_radius=1.0, make_plots=True)
gta.tsmap(make_plots=True)
gta.tsmap(prefix='excludeSource', exclude=[src_name], make_plots=True)
gta.write_roi('fit0')
lc = gta.lightcurve(src_name, binsz=86400.*28.0, free_radius=3.0, use_scaled_srcmap=True,
multithread=False)
def main():
usage = "usage: %(prog)s [config file]"
description = "Run fermipy analysis chain."
parser = argparse.ArgumentParser(usage=usage, description=description)
parser.add_argument('--config', default='sample_config.yaml')
parser.add_argument('--source', default=None)
args = parser.parse_args()
gta = GTAnalysis(args.config)
if args.source is None:
src_name = gta.roi.sources[0].name
gta.setup()
gta.optimize()
loc = gta.localize(src_name, free_radius=1.0, update=True, make_plots=True)
model = {'Index': 2.0, 'SpatialModel': 'PointSource'}
srcs = gta.find_sources(model=model,
sqrt_ts_threshold=5.0,
min_separation=0.5)
sed = gta.sed(src_name, free_radius=1.0, make_plots=True)
gta.tsmap(make_plots=True)
gta.write_roi('fit0')
# make sure bins are shifted to line up with the end of the time window (where the neutrino arrived)
tmax = 528835414
LCbins = tmax - 119 * 28 * 24 * 3600 + numpy.linspace(0, 119,
120) * 28 * 24 * 3600
lc = gta.lightcurve(src_name,
time_bins=list(LCbins),
free_radius=3.0,
use_scaled_srcmap=True,
multithread=False,
shape_ts_threshold=100)
class ExtensionFit:
def __init__(self, configFile):
self.gta = GTAnalysis(configFile, logging={'verbosity': 3})
self.target = None
self.targetRadius = None
self.distance = None
self.catalog = fits.getdata('/users-data/mfalxa/code/gll_psch_v13.fit',
1)
def setSourceName(self, sourceObject, newName):
self.gta.delete_source(sourceObject['name'])
self.gta.add_source(newName, sourceObject)
''' INITIALIZE '''
def initialize(self, sizeROI, rInner, addToROI, TSMin, debug):
self.gta.setup()
if self.gta.config['selection']['emin'] >= 10000:
self.gta.set_parameter('galdiff', 'Scale', 30000)
if debug == True:
self.gta.make_plots('startAll')
self.gta.residmap(prefix='startAll', make_plots=True)
# Get model source names
sourceList = self.gta.get_sources(exclude=['isodiff', 'galdiff'])
# Delete sources unassociated with TS < 50
for i in range(len(sourceList)):
if sourceList[i]['catalog']['TS_value'] < TSMin and self.catalog[
'CLASS'][self.catalog['Source_Name'] == sourceList[i]
['name']][0] == '':
self.gta.delete_source(sourceList[i]['name'])
closests = self.gta.get_sources(distance=rInner,
exclude=['isodiff', 'galdiff'])
# Delete all unidentified sources
for i in range(len(closests)):
if self.catalog['CLASS'][self.catalog['Source_Name'] == closests[i]
['name']][0].isupper() == False:
self.gta.delete_source(closests[i]['name'])
if self.catalog['CLASS'][self.catalog['Source_Name'] == closests[i]
['name']][0] == 'SFR':
self.target = closests[i]
self.setSourceName(self.target, 'TESTSOURCE')
# If debug, save ROI and make plots
if debug == True:
self.gta.write_roi('startModel')
self.gta.residmap(prefix='start', make_plots=True)
self.gta.make_plots('start')
# Optmize spectral parameters for sources with npred > 1
self.gta.optimize(npred_threshold=1, skip=['isodiff'])
# Get model source names
sourceList = self.gta.get_sources(distance=sizeROI + addToROI,
square=True,
exclude=['isodiff', 'galdiff'])
# Iterate source localizing on source list
for i in range(len(sourceList)):
if sourceList[i].extended == False:
self.gta.localize(sourceList[i]['name'],
write_fits=False,
write_npy=False,
update=True)
# Free sources within ROI size + extra distance from center
self.gta.free_sources(distance=sizeROI + addToROI, square=True)
# Re-optimize ROI
self.gta.optimize(skip=['isodiff'])
# Save and make plots if debug
if debug == True:
self.gta.write_roi('modelInitialized')
self.gta.residmap(prefix='initialized', make_plots=True)
self.gta.make_plots('initialized')
# Lock sources
self.gta.free_sources(free=False)
''' OUTER REGION '''
def outerRegionAnalysis(self, sizeROI, rInner, sqrtTsThreshold,
minSeparation, debug):
self.gta.free_sources(distance=sizeROI,
pars='norm',
square=True,
free=True)
self.gta.free_sources(distance=rInner, free=False)
self.gta.free_source('galdiff', free=True)
self.gta.free_source('isodiff', free=False)
# Seek new sources until none are found
sourceModel = {
'SpectrumType': 'PowerLaw',
'Index': 2.0,
'Scale': 30000,
'Prefactor': 1.e-15,
'SpatialModel': 'PointSource'
}
newSources = self.gta.find_sources(sqrt_ts_threshold=sqrtTsThreshold,
min_separation=minSeparation,
model=sourceModel,
**{
'search_skydir':
self.gta.roi.skydir,
'search_minmax_radius':
[rInner, sizeROI]
})
if len(newSources) > 0:
for i in range(len(newSources)):
if newSources['sources'][i]['ts'] > 100.:
self.gta.set_source_spectrum(
newSources['sources'][i]['name'],
spectrum_type='LogParabola')
self.gta.free_source(newSources['sources'][i]['name'])
self.gta.fit()
self.gta.free_source(newSources['sources'][i]['name'],
free=False)
# Optimize all ROI
self.gta.optimize(skip=['isodiff'])
# Save sources found
if debug == True:
self.gta.residmap(prefix='outer', make_plots=True)
self.gta.write_roi('outerAnalysisROI')
self.gta.make_plots('outer')
''' INNER REGION '''
def innerRegionAnalysis(self, sizeROI, rInner, maxIter, sqrtTsThreshold,
minSeparation, dmMin, TSm1Min, TSextMin, debug):
self.gta.free_sources(distance=sizeROI, square=True, free=False)
self.gta.free_sources(distance=rInner, free=True, exclude=['isodiff'])
# Keep closest source if identified with star forming region in catalog or look for new source closest to center within Rinner
if self.target != None:
print('Closest source identified with star forming region : ',
self.target['name'])
self.gta.set_source_morphology('TESTSOURCE',
**{'spatial_model': 'PointSource'})
else:
closeSources = self.gta.find_sources(sqrt_ts_threshold=2.,
min_separation=minSeparation,
max_iter=1,
**{
'search_skydir':
self.gta.roi.skydir,
'search_minmax_radius':
[0., rInner]
})
dCenter = np.array([])
for i in range(len(closeSources['sources'])):
dCenter = np.append(
dCenter,
self.gta.roi.skydir.separation(
closeSources['sources'][i].skydir).value)
self.target = closeSources['sources'][np.argmin(dCenter)]
print('Target name : ', self.target['name'])
self.setSourceName(self.target, 'TESTSOURCE')
for i in [
x for x in range(len(closeSources['sources']))
if x != (np.argmin(dCenter))
]:
self.gta.delete_source(closeSources['sources'][i]['name'])
self.gta.optimize(skip=['isodiff'])
# Initialize n sources array
nSources = []
# Save ROI without extension fit
self.gta.write_roi('nSourcesFit')
if debug == True:
self.gta.make_plots('innerInit')
self.gta.residmap(prefix='innerInit', make_plots=True)
# Test for extension
extensionTest = self.gta.extension('TESTSOURCE',
make_plots=True,
write_npy=debug,
write_fits=debug,
spatial_model='RadialDisk',
update=True,
free_background=True,
fit_position=True)
extLike = extensionTest['loglike_ext']
TSext = extensionTest['ts_ext']
print('TSext : ', TSext)
extAIC = 2 * (len(self.gta.get_free_param_vector()) -
self.gta._roi_data['loglike'])
self.gta.write_roi('extFit')
if debug == True:
self.gta.residmap(prefix='ext0', make_plots=True)
self.gta.make_plots('ext0')
self.gta.load_roi('nSourcesFit', reload_sources=True)
for i in range(1, maxIter + 1):
# Test for n point sources
nSourcesTest = self.gta.find_sources(
sources_per_iter=1,
sqrt_ts_threshold=sqrtTsThreshold,
min_separation=minSeparation,
max_iter=1,
**{
'search_skydir': self.gta.roi.skydir,
'search_minmax_radius': [0., rInner]
})
if len(nSourcesTest['sources']) > 0:
if nSourcesTest['sources'][0]['ts'] > 100.:
self.gta.set_source_spectrum(
nSourcesTest['sources'][0]['name'],
spectrum_type='LogParabola')
self.gta.free_source(nSourcesTest['sources'][0]['name'])
self.gta.fit()
self.gta.free_source(nSourcesTest['sources'][0]['name'],
free=False)
if debug == True:
self.gta.make_plots('nSources' + str(i))
nSources.append(nSourcesTest['sources'])
self.gta.localize(nSourcesTest['sources'][0]['name'],
write_npy=debug,
write_fits=debug,
update=True)
nAIC = 2 * (len(self.gta.get_free_param_vector()) -
self.gta._roi_data['loglike'])
self.gta.free_source(nSourcesTest['sources'][0]['name'],
free=True)
self.gta.residmap(prefix='nSources' + str(i), make_plots=True)
self.gta.write_roi('n1SourcesFit')
# Estimate Akaike Information Criterion difference between both models
dm = extAIC - nAIC
print('AIC difference between both models = ', dm)
# Estimate TS_m+1
extensionTestPlus = self.gta.extension(
'TESTSOURCE',
make_plots=True,
write_npy=debug,
write_fits=debug,
spatial_model='RadialDisk',
update=True,
free_background=True,
fit_position=True)
TSm1 = 2 * (extensionTestPlus['loglike_ext'] - extLike)
print('TSm+1 = ', TSm1)
if debug == True:
self.gta.residmap(prefix='ext' + str(i), make_plots=True)
self.gta.make_plots('ext' + str(i))
if dm < dmMin and TSm1 < TSm1Min:
self.gta.load_roi('extFit', reload_sources=True)
break
else:
# Set extension test to current state and save current extension fit ROI and load previous nSources fit ROI
extensionTest = extensionTestPlus
extLike = extensionTestPlus['loglike_ext']
TSext = extensionTestPlus['ts_ext']
print('TSext : ', TSext)
extAIC = 2 * (len(self.gta.get_free_param_vector()) -
self.gta._roi_data['loglike'])
self.gta.write_roi('extFit')
self.gta.load_roi('n1SourcesFit', reload_sources=True)
self.gta.write_roi('nSourcesFit')
else:
if TSext > TSextMin:
self.gta.load_roi('extFit', reload_sources=True)
break
else:
self.gta.load_roi('nSourcesFit', reload_sources=True)
break
self.gta.fit()
# Get source radius depending on spatial model
endSources = self.gta.get_sources()
for i in range(len(endSources)):
if endSources[i]['name'] == 'TESTSOURCE':
self.target = endSources[i]
self.distance = self.gta.roi.skydir.separation(
endSources[i].skydir).value
if endSources[i].extended == True:
self.targetRadius = endSources[i]['SpatialWidth']
else:
self.targetRadius = endSources[i]['pos_r95']
''' CHECK OVERLAP '''
def overlapDisk(self, rInner, radiusCatalog):
print('Target radius : ', self.targetRadius)
# Check radius sizes
if radiusCatalog < self.targetRadius:
r = float(radiusCatalog)
R = float(self.targetRadius)
else:
r = float(self.targetRadius)
R = float(radiusCatalog)
# Estimating overlapping area
d = self.distance
print('Distance from center : ', d)
if d < (r + R):
if R < (r + d):
area = r**2 * np.arccos(
(d**2 + r**2 - R**2) / (2 * d * r)) + R**2 * np.arccos(
(d**2 + R**2 - r**2) / (2 * d * R)) - 0.5 * np.sqrt(
(-d + r + R) * (d + r - R) * (d - r + R) *
(d + r + R))
overlap = round((area / (np.pi * r**2)) * 100, 2)
else:
area = np.pi * r**2
overlap = 100.0
else:
area = 0.
overlap = 0.
print('Overlapping surface : ', area)
print('Overlap : ', overlap)
if overlap > 68. and self.distance < rInner:
associated = True
else:
associated = False
return associated
''' CHECK UPPER LIMIT '''
def upperLimit(self, name, radius):
sourceModel = {
'SpectrumType': 'PowerLaw',
'Index': 2.0,
'Scale': 30000,
'Prefactor': 1.e-15,
'SpatialModel': 'RadialDisk',
'SpatialWidth': radius,
'glon': self.gta.config['selection']['glon'],
'glat': self.gta.config['selection']['glat']
}
self.gta.add_source(name, sourceModel, free=True)
self.gta.fit()
self.gta.residmap(prefix='upperLimit', make_plots=True)
print('Upper limit : ', self.gta.get_sources()[0]['flux_ul95'])
find = gta.find_sources(model=model, sqrt_ts_threshold=5, min_separation=0.5, multithread = True)
fit_res = gta.optimize()
fit_res = gta.fit()
#write output
gta.write_roi('fit_srcfind')
#localize new sources and add to ds9 region file with error circles
for s in gta.roi.sources:
if s.name != 'isodiff' and s.name != 'galdiff' and s['ts']>25 and s['offset']<3.:
soi = s.name
loc=gta.localize(soi, update=True, free_radius=1)
fit_res = gta.optimize()
gta.write_roi('fit_srcfind_loc')
#check if there is a source close to the target position, if not put a test source and fit it
srcname = NAME
if gta.roi.sources[0]._data['offset']>gta.roi.sources[0]._data['pos_r99']:
print '# No source consistent with target position after localization, creating and fitting test source... #'
gta.add_source(srcname,{ 'ra' : srcRA, 'dec' : srcDec ,'SpectrumType' : 'PowerLaw', 'Index' : 2.2,'Scale' : 1000, 'Prefactor' : 5.0E-12,'SpatialModel' : 'PointSource' })
gta.free_source(srcname)
def main():
usage = "usage: %(prog)s [config file]"
description = "Run fermipy analysis chain."
parser = argparse.ArgumentParser(usage=usage,description=description)
parser.add_argument('--config', default = 'sample_config.yaml')
parser.add_argument('--source', default = None)
args = parser.parse_args()
gta = GTAnalysis(args.config,logging={'verbosity' : 3},
fileio={'workdir_regex' : '\.xml$|\.npy$'})
gta.setup()
names = [s.name for s in gta.roi.sources if not s.diffuse]
gta.reload_sources(names)
sqrt_ts_threshold=3
model0 = { 'SpatialModel' : 'PointSource', 'Index' : 1.5 }
model1 = { 'SpatialModel' : 'PointSource', 'Index' : 2.0 }
model2 = { 'SpatialModel' : 'PointSource', 'Index' : 2.5 }
#src_name = gta.roi.sources[0].name
if args.source is None:
src_name = gta.config['selection']['target']
else:
src_name = args.source
# -----------------------------------
# Fit the Baseline Model
# -----------------------------------
# Get a reasonable starting point for the spectral model
gta.free_source(src_name)
gta.fit()
gta.free_source(src_name,False)
gta.optimize()
# Localize 3FGL sources
for s in gta.roi.sources:
if not s['SpatialModel'] == 'PointSource':
continue
if s['offset'] < 0.5 or s['ts'] < 25.:
continue
if s['offset_roi_edge'] > -0.1:
continue
gta.localize(s.name,nstep=5,dtheta_max=0.5,update=True,
prefix='base')
gta.free_source(s.name,False)
gta.tsmap('base',model=model1)
# Look for new point sources outside the inner 1.0 deg
gta.find_sources('base',model=model1,
search_skydir=gta.roi.skydir,
max_iter=5,min_separation=0.5,
sqrt_ts_threshold=sqrt_ts_threshold,
search_minmax_radius=[1.0,None])
gta.optimize()
gta.print_roi()
gta.write_roi('base')
# -----------------------------------
# Pass 0 - Source at Nominal Position
# -----------------------------------
fit_region(gta,'fit0',src_name)
# -------------------------------------
# Pass 1 - Source at Localized Position
# -------------------------------------
gta.localize(src_name,nstep=5,dtheta_max=0.5,update=True,
prefix='fit1')
fit_region(gta,'fit1',src_name)
fit_halo(gta,'fit1',src_name)
gta.load_roi('fit1')
# -------------------------------------
# Pass 2 - 2+ Point Sources
# -------------------------------------
srcs = []
# Fit up to 4 sources
for i in range(2,6):
srcs_fit = gta.find_sources('fit%i'%i,
search_skydir=gta.roi.skydir,
max_iter=1,
sources_per_iter=1,
sqrt_ts_threshold=3,
min_separation=0.5,
search_minmax_radius=[None,1.0])
if len(srcs_fit['sources']) == 0:
break
srcs += srcs_fit['sources']
best_fit_idx = i
gta.localize(src_name,nstep=5,dtheta_max=0.4,
update=True,prefix='fit%i'%i)
# Relocalize new sources
for s in sorted(srcs, key=lambda t: t['ts'],reverse=True):
gta.localize(s.name,nstep=5,dtheta_max=0.4,
update=True,prefix='fit%i'%i)
fit_region(gta,'fit%i'%i,src_name)
fit_halo(gta,'fit%i'%i,src_name)
gta.load_roi('fit%i'%i)
new_source_data = []
for s in srcs:
src_data = gta.roi[s.name].data
new_source_data.append(copy.deepcopy(src_data))
np.save(os.path.join(gta.workdir,'new_source_data.npy'),
new_source_data)
# Localize 3FGL sources
for s in gta.roi.sources:
if not s['SpatialModel'] == 'PointSource':
continue
if s['offset'] < 0.5 or s['ts'] < 25.:
continue
if np.abs(s['offset_glon']) > 0.5*roiwidth-0.2:
continue
if np.abs(s['offset_glat']) > 0.5*roiwidth-0.2:
continue
gta.localize(s.name,nstep=5,dtheta_max=0.5,update=True,
prefix='base')
gta.free_source(s.name,False)
gta.tsmap('base',model=model1)
#gta.tsmap('base_emin40',model=model1,erange=[4.0,5.5])
# Look for new point sources outside the inner 1.0 deg
gta.find_sources('base',model=model1,
search_skydir=gta.roi.skydir,
max_iter=4,min_separation=0.5,
sqrt_ts_threshold=sqrt_ts_threshold,
search_minmax_radius=[1.0,None])
gta.optimize()
def main():
usage = "usage: %(prog)s [config file]"
description = "Run fermipy analysis chain."
parser = argparse.ArgumentParser(usage=usage, description=description)
parser.add_argument('--config', default='sample_config.yaml')
parser.add_argument('--source', default=None)
args = parser.parse_args()
gta = GTAnalysis(args.config,
logging={'verbosity': 3},
fileio={'workdir_regex': '\.xml$|\.npy$'})
model0 = {'SpatialModel': 'PointSource', 'Index': 1.5}
model1 = {'SpatialModel': 'PointSource', 'Index': 2.0}
model2 = {'SpatialModel': 'PointSource', 'Index': 2.7}
src_name = gta.config['selection']['target']
gta.setup(overwrite=True)
gta.free_sources(False)
gta.print_roi()
gta.optimize()
gta.print_roi()
exclude = []
# Localize all point sources
for s in sorted(gta.roi.sources, key=lambda t: t['ts'], reverse=True):
# for s in gta.roi.sources:
if not s['SpatialModel'] == 'PointSource':
continue
if s['offset_roi_edge'] > -0.1:
continue
if s.name in exclude:
continue
if not '3FGL' in s.name:
continue
if s.name == src_name:
continue
gta.localize(s.name,
nstep=5,
dtheta_max=0.5,
update=True,
prefix='base',
make_plots=True)
gta.optimize()
gta.print_roi()
gta.write_roi('base_roi', make_plots=True)
exclude = [src_name]
if not 'carina_2' in exclude:
exclude += ['carina_2']
if not 'carina_3' in exclude:
exclude += ['carina_3']
gta.tsmap('base', model=model0, make_plots=True, exclude=exclude)
gta.residmap('base', model=model0, make_plots=True, exclude=exclude)
gta.tsmap('base', model=model1, make_plots=True, exclude=exclude)
gta.residmap('base', model=model1, make_plots=True, exclude=exclude)
gta.tsmap('base', model=model2, make_plots=True, exclude=exclude)
gta.residmap('base', model=model2, make_plots=True, exclude=exclude)
gta.find_sources(sqrt_ts_threshold=5.0)
gta.optimize()
gta.print_roi()
gta.print_params()
gta.free_sources(skydir=gta.roi.skydir, distance=1.0, pars='norm')
gta.fit()
gta.print_roi()
gta.print_params()
gta.write_roi('fit0_roi', make_plots=True)
m = gta.tsmap('fit0', model=model0, make_plots=True, exclude=exclude)
gta.plotter.make_tsmap_plots(m, gta.roi, zoom=2, suffix='tsmap_zoom')
gta.residmap('fit0', model=model0, make_plots=True, exclude=exclude)
gta.tsmap('fit0', model=model1, make_plots=True, exclude=exclude)
gta.plotter.make_tsmap_plots(m, gta.roi, zoom=2, suffix='tsmap_zoom')
gta.residmap('fit0', model=model1, make_plots=True, exclude=exclude)
gta.tsmap('fit0', model=model2, make_plots=True, exclude=exclude)
gta.plotter.make_tsmap_plots(m, gta.roi, zoom=2, suffix='tsmap_zoom')
gta.residmap('fit0', model=model2, make_plots=True, exclude=exclude)
gta.sed(src_name, prefix='fit0', make_plots=True, free_radius=1.0)
gta.free_source(src_name)
gta.fit(reoptimize=True)
gta.print_roi()
gta.print_params()
gta.write_roi('fit1_roi', make_plots=True)