def targetio_source(filepath, max_events=None):
"""
Temporary function to return a "source" generator from a targetio file,
only if targetpipe exists on this python interpreter.
Parameters
----------
filepath : string
Filepath for the input targetio file
max_events : int
Maximum number of events to read
Returns
-------
source : generator
A generator that can be iterated over to obtain events, obtained from
a targetio file.
"""
# Check targetpipe is installed
try:
import importlib
targetpipe_spec = importlib.util.find_spec("targetpipe")
found = targetpipe_spec is not None
if found:
from targetpipe.io.targetio import targetio_event_source
return targetio_event_source(filepath, max_events=max_events)
else:
raise RuntimeError()
except RuntimeError:
log.exception("targetpipe is not installed on this interpreter")
raise
def targetio_source(filepath, max_events=None):
"""
Temporary function to return a "source" generator from a targetio file,
only if targetpipe exists on this python interpreter.
Parameters
----------
filepath : string
Filepath for the input targetio file
max_events : int
Maximum number of events to read
Returns
-------
source : generator
A generator that can be iterated over to obtain events, obtained from
a targetio file.
"""
# Check targetpipe is installed
try:
import importlib
targetpipe_spec = importlib.util.find_spec("targetpipe")
found = targetpipe_spec is not None
if found:
from targetpipe.io.targetio import targetio_event_source
return targetio_event_source(filepath, max_events=max_events)
else:
raise RuntimeError()
except RuntimeError:
log.exception("targetpipe is not installed on this interpreter")
raise
def test_targetio_event_source():
dataset = get_oxpytools_extra_path("target_sky.fits")
source = targetio_event_source(dataset)
event = next(source)
assert event.dl0.event_id == 0
assert event.dl0.tel[0].adc_samples[0][0][0] == 287
event = next(source)
assert event.dl0.event_id == 1
assert event.dl0.tel[0].adc_samples[0][0][0] == 288
def targetio_source(filepath,
max_events=None,
allowed_tels=None,
requested_event=None,
use_event_id=False):
"""
Temporary function to return a "source" generator from a targetio file,
only if targetpipe exists on this python interpreter.
Parameters
----------
filepath : string
Filepath for the input targetio file
max_events : int
Maximum number of events to read
allowed_tels : list[int]
select only a subset of telescope, if None, all are read.
requested_event : int
Seek to a paricular event index
use_event_id : bool
If True ,'requested_event' now seeks for a particular event id instead
of index
Returns
-------
source : generator
A generator that can be iterated over to obtain events, obtained from
a targetio file.
"""
# Check targetpipe is installed
try:
import importlib
targetpipe_spec = importlib.util.find_spec("targetpipe")
found = targetpipe_spec is not None
if found:
from targetpipe.io.targetio import targetio_event_source
return targetio_event_source(filepath,
max_events=max_events,
allowed_tels=allowed_tels,
requested_event=requested_event,
use_event_id=use_event_id)
else:
raise RuntimeError()
except RuntimeError:
log.exception("targetpipe is not installed on this interpreter")
raise
def targetio_source(filepath, max_events=None, allowed_tels=None,
requested_event=None, use_event_id=False):
"""
Temporary function to return a "source" generator from a targetio file,
only if targetpipe exists on this python interpreter.
Parameters
----------
filepath : string
Filepath for the input targetio file
max_events : int
Maximum number of events to read
allowed_tels : list[int]
select only a subset of telescope, if None, all are read.
requested_event : int
Seek to a paricular event index
use_event_id : bool
If True ,'requested_event' now seeks for a particular event id instead
of index
Returns
-------
source : generator
A generator that can be iterated over to obtain events, obtained from
a targetio file.
"""
# Check targetpipe is installed
try:
import importlib
targetpipe_spec = importlib.util.find_spec("targetpipe")
found = targetpipe_spec is not None
if found:
from targetpipe.io.targetio import targetio_event_source
return targetio_event_source(filepath, max_events=max_events,
allowed_tels=allowed_tels,
requested_event=requested_event,
use_event_id=use_event_id)
else:
raise RuntimeError()
except RuntimeError:
log.exception("targetpipe is not installed on this interpreter")
raise
