def set_obs(self, ra=83.6331, dec=22.0145, emin=0.1, emax=100.0):
"""
Returns an observation container with a single CTA observation.
Keywords:
ra - Right Ascension of pointing [deg] (default: 83.6331)
dec - Declination of pointing [deg] (default: 22.0145)
emin - Minimum energy [TeV] (default: 0.1)
emax - Maximum energy [TeV] (default: 100.0)
"""
# Allocate observation container
obs = GObservations()
# Set single pointing
pntdir = GSkyDir()
pntdir.radec_deg(ra, dec)
# Create CTA observation
run = obsutils.set(pntdir, caldb=self.m_caldb, irf=self.m_irf, \
duration=self.m_duration, deadc=self.m_deadc, \
emin=emin, emax=emax, rad=self.m_rad)
# Append observation to container
obs.append(run)
# Return observation container
return obs
def survey_single():
"""
Creates a single observation survey for test purposes.
"""
# Allocate observation container
obs = GObservations()
# Set single pointing at galactic centre
pntdir = GSkyDir()
pntdir.lb_deg(0.0, 0.0)
#run = set_one_obs(pntdir)
run = obsutils.set(pntdir)
obs.append(run)
# Define single point source with Crab flux at galactic centre
center = GSkyDir()
center.lb_deg(0.0, 0.0)
point_spatial = GModelSpatialPointSource(center)
point_spectrum = crab_spec()
point = GModelSky(point_spatial, point_spectrum)
point.name('GC source')
# Create model container
models = GModels()
models.append(point)
obs.models(models)
# Return observation container
return obs
def set_obs(self, lpnt=0.0, bpnt=0.0, emin=0.1, emax=100.0):
"""
Returns an observation container with a single CTA observation.
Keywords:
lpnt - Galactic longitude of pointing [deg] (default: 0.0)
bpnt - Galactic latitude of pointing [deg] (default: 0.0)
emin - Minimum energy [TeV] (default: 0.1)
emax - Maximum energy [TeV] (default: 100.0)
"""
# Allocate observation container
obs = GObservations()
# Set single pointing
pntdir = GSkyDir()
pntdir.lb_deg(lpnt, bpnt)
# Create CTA observation
run = obsutils.set(pntdir, caldb=self.m_caldb, irf=self.m_irf, \
duration=self.m_duration, \
emin=emin, emax=emax, rad=self.m_roi)
# Append observation to container
obs.append(run)
# Return observation container
return obs
def survey_single():
"""
Creates a single observation survey for test purposes.
"""
# Allocate observation container
obs = GObservations()
# Set single pointing at galactic centre
pntdir = GSkyDir()
pntdir.lb_deg(0.0, 0.0)
#run = set_one_obs(pntdir)
run = obsutils.set(pntdir)
obs.append(run)
# Define single point source with Crab flux at galactic centre
center = GSkyDir()
center.lb_deg(0.0, 0.0)
point_spatial = GModelSpatialPtsrc(center)
point_spectrum = crab_spec()
point = GModelPointSource(point_spatial, point_spectrum)
point.name('GC source')
# Create model container
models = GModels()
models.append(point)
obs.models(models)
# Return observation container
return obs
def set_obs(self, ra=83.6331, dec=22.0145, emin=0.1, emax=100.0):
"""
Returns an observation container with a single CTA observation.
Keywords:
ra - Right Ascension of pointing [deg] (default: 83.6331)
dec - Declination of pointing [deg] (default: 22.0145)
emin - Minimum energy [TeV] (default: 0.1)
emax - Maximum energy [TeV] (default: 100.0)
"""
# Allocate observation container
obs = GObservations()
# Set single pointing
pntdir = GSkyDir()
pntdir.radec_deg(ra, dec)
# Create CTA observation
run = obsutils.set(pntdir, caldb=self.m_caldb, irf=self.m_irf, \
duration=self.m_duration, deadc=self.m_deadc, \
emin=emin, emax=emax, rad=self.m_rad)
# Append observation to container
obs.append(run)
# Return observation container
return obs
def set_obs(self, lpnt=0.0, bpnt=0.0, emin=0.1, emax=100.0):
"""
Returns an observation container with a single CTA observation.
Keywords:
lpnt - Galactic longitude of pointing [deg] (default: 0.0)
bpnt - Galactic latitude of pointing [deg] (default: 0.0)
emin - Minimum energy [TeV] (default: 0.1)
emax - Maximum energy [TeV] (default: 100.0)
"""
# Allocate observation container
obs = GObservations()
# Set single pointing
pntdir = GSkyDir()
pntdir.lb_deg(lpnt, bpnt)
# Create CTA observation
run = obsutils.set(pntdir, caldb=self.m_caldb, irf=self.m_irf, \
duration=self.m_duration, \
emin=emin, emax=emax, rad=self.m_rad)
# Append observation to container
obs.append(run)
# Return observation container
return obs
def survey_gplane(lrange=10, lstep=2):
"""
Creates a single observation survey for test purposes.
Keywords:
lrange - Longitude range (integer deg)
lstep - Longitude step size (integer deg)
"""
# Allocate observation container
obs = GObservations()
# Loop over longitudes
for l in range(-lrange,lrange+lstep,lstep):
# Set pointing
pntdir = GSkyDir()
pntdir.lb_deg(l, 0.0)
#run = set_one_obs(pntdir)
run = obsutils.set(pntdir)
run.id(str(l))
obs.append(run)
# Define single point source with Crab flux at galactic centre
center = GSkyDir()
center.lb_deg(0.0, 0.0)
point_spatial = GModelSpatialPointSource(center)
point_spectrum = crab_spec()
point = GModelSky(point_spatial, point_spectrum)
point.name('GC source')
# Create model container
models = GModels()
models.append(point)
obs.models(models)
# Return observation container
return obs
def survey_gplane(lrange=10, lstep=2):
"""
Creates a single observation survey for test purposes.
Keywords:
lrange - Longitude range (integer deg)
lstep - Longitude step size (integer deg)
"""
# Allocate observation container
obs = GObservations()
# Loop over longitudes
for l in range(-lrange, lrange + lstep, lstep):
# Set pointing
pntdir = GSkyDir()
pntdir.lb_deg(l, 0.0)
#run = set_one_obs(pntdir)
run = obsutils.set(pntdir)
obs.append(run)
# Define single point source with Crab flux at galactic centre
center = GSkyDir()
center.lb_deg(0.0, 0.0)
point_spatial = GModelSpatialPtsrc(center)
point_spectrum = crab_spec()
point = GModelPointSource(point_spatial, point_spectrum)
point.name('GC source')
# Create model container
models = GModels()
models.append(point)
obs.models(models)
# Return observation container
return obs