def __init__(self, telescope: Union[str, ITelescope], camera: Union[str, ICamera],
filters: Union[str, IFilters], flat_fielder: Union[dict, FlatFielder],
log_file: str = None, *args, **kwargs):
"""Initialize a new flat fielder.
Args:
telescope: Name of ITelescope.
camera: Name of ICamera.
filters: Name of IFilters, if any.
pointing: Pointing to use.
log_file: Name of file to store flat field log in.
"""
Module.__init__(self, *args, **kwargs)
# store telescope, camera, and filters
self._telescope = telescope
self._camera = camera
self._filters = filters
self._abort = threading.Event()
# flat fielder
self._flat_fielder = get_object(flat_fielder, FlatFielder, vfs=self.vfs,
observer=self.observer, callback=self.callback)
# init log file
self._publisher = None if log_file is None else CsvPublisher(log_file)
def open(self):
"""Open module."""
Module.open(self)
# open mixins
WeatherAwareMixin.open(self)
MotionStatusMixin.open(self)
def __init__(self, *args, **kwargs):
"""Initialize a new base roof."""
Module.__init__(self, *args, **kwargs)
# init mixins
WeatherAwareMixin.__init__(self, *args, **kwargs)
MotionStatusMixin.__init__(self, *args, **kwargs)
def __init__(self, telescope: Union[str, ITelescope], camera: Union[str, ICamera],
target_pixel: Tuple = None, attempts: int = 5, tolerance: float = 1,
max_offset: float = 120, log_file: str = None, *args, **kwargs):
"""Create a new base acquisition.
Args:
telescope: Name of ITelescope.
camera: Name of ICamera.
target_pixel: (x, y) tuple of pixel that the star should be positioned on. If None, center of image is used.
attempts: Number of attempts before giving up.
tolerance: Tolerance in position to reach in arcsec.
max_offset: Maximum offset to move in arcsec.
log_file: Name of file to write log to.
"""
Module.__init__(self, *args, **kwargs)
# store telescope and camera
self._telescope = telescope
self._camera = camera
# store
self._target_pixel = target_pixel
self._attempts = attempts
self._tolerance = tolerance
self._max_offset = max_offset
# init log file
self._publisher = CsvPublisher(log_file)
# init camera settings mixin
CameraSettingsMixin.__init__(self, *args, **kwargs)
def __init__(self,
focuser: Union[str, IFocuser],
camera: Union[str, ICamera],
filters: Union[str, IFilters] = None,
offset: bool = False,
*args,
**kwargs):
"""Initialize a new auto focus system.
Args:
focuser: Name of IFocuser.
camera: Name of ICamera.
filters: Name of IFilters, if any.
offset: If True, offsets are used instead of absolute focus values.
"""
Module.__init__(self, *args, **kwargs)
# test import
import lmfit
# store focuser and camera
self._focuser = focuser
self._camera = camera
self._filters = filters
self._offset = offset
self._abort = threading.Event()
# storage for data
self._data_lock = threading.RLock()
self._data: List[Dict[str, float]] = []
def open(self):
"""Open module."""
Module.open(self)
import pyinotify
class EventHandler(pyinotify.ProcessEvent):
"""Event handler for file watcher."""
def __init__(self, main, *args, **kwargs):
"""Create event handler."""
pyinotify.ProcessEvent.__init__(self, *args, **kwargs)
self.main = main
def process_IN_CLOSE_WRITE(self, event):
"""React to IN_CLOSE_WRITE events."""
self.main.add_image(event.pathname)
# start watching directory
if self._watchpath:
log.info('Start watching directory %s for changes...',
self._watchpath)
wm = pyinotify.WatchManager()
wm.add_watch(self._watchpath, pyinotify.IN_CLOSE_WRITE)
self._notifier = pyinotify.ThreadedNotifier(
wm, default_proc_fun=EventHandler(self)) #, name='observer')
self._notifier.start()
def __init__(self, warn_sound: str, warn_interval: float = 1,
start_sound: str = None, started_sound: str = None, stop_sound: str = None, stopped_sound: str = None,
player: str = 'mpg123', trigger_file: str = None, *args, **kwargs):
"""Initialize a new warning.
Args:
warn_sound: Name of file to play.
warn_interval: Interval in seconds between sounds.
start_sound: Sound to play when starting systems.
started_sound: Sound to play when systems started.
stop_sound: Sound to play when stopping systems.
stopped_sound: Sound to play when systems stopped.
trigger_file: File, which triggers to switch on-off and vice versa, when created.
Will be deleted afterwards.
"""
Module.__init__(self, *args, **kwargs)
# store
self._warn_sound = warn_sound
self._warn_interval = warn_interval
self._start_sound = start_sound
self._started_sound = started_sound
self._stop_sound = stop_sound
self._stopped_sound = stopped_sound
self._trigger_file = trigger_file
self._player = player
self._autonomous = False
# threads
self._add_thread_func(self._heartbeat)
self._add_thread_func(self._check_autonomous)
self._add_thread_func(self._check_trigger)
def open(self):
"""Open image writer."""
Module.open(self)
# subscribe to channel with new images
log.info('Subscribing to new image events...')
self.comm.register_event(NewImageEvent, self.process_new_image_event)
def __init__(self,
watchpath: str = None,
destinations: list = None,
*args,
**kwargs):
"""Create a new image watcher.
Args:
watchpath: Path to watch.
destinations: Filename patterns for destinations.
"""
Module.__init__(self, *args, **kwargs)
# test import
import pyinotify
# add thread func
self._add_thread_func(self._worker, True)
# variables
self._watchpath = watchpath
self._notifier = None
self._queue = Queue()
# filename patterns
if not destinations:
raise ValueError(
'No filename patterns given for the destinations.')
self._destinations = destinations
def __init__(self,
url: str = None,
system_init_time: int = 300,
*args,
**kwargs):
"""Initialize a new pyobs-weather connector.
Args:
url: URL to weather station
system_init_time: Time in seconds the full system needs to initialize
"""
Module.__init__(self, *args, **kwargs)
# store and create session
self._system_init_time = system_init_time
self._url = url
self._session = requests.session()
# current status
self._is_good = None
# whole status
self._status: Dict[str, Any] = {}
self._status_lock = threading.RLock()
# add thread func
self._add_thread_func(self._update, True)
def __init__(self,
pipeline: Union[dict, Pipeline],
archive: Union[dict, Archive],
sources: Union[str, List[str]] = None,
cache_size: int = 20,
*args,
**kwargs):
"""Creates a new image writer.
Args:
pipeline: Pipeline to use for reduction.
archive: Used for retrieving calibration files. If None, no calibration is done.
sources: List of sources (e.g. cameras) to process images from or None for all.
cache_size: Size of cache for calibration files.
"""
Module.__init__(self, *args, **kwargs)
# stuff
self._sources = [sources] if isinstance(sources, str) else sources
self._queue = Queue()
self._archive = None if archive is None else get_object(
archive, Archive)
self._pipeline = get_object(pipeline, Pipeline)
self._cache = DataCache(size=cache_size)
# add thread func
self._add_thread_func(self._worker, True)
def __init__(self,
min_alt: int = 30,
max_alt: int = 85,
num_alt: int = 8,
num_az: int = 24,
finish: int = 90,
exp_time: float = 1.,
acquisition: str = 'acquisition',
*args,
**kwargs):
"""Initialize a new auto focus system.
Args:
min_alt: Mininum altitude to use.
max_alt: Maximum altidude to use.
num_alt: Number of altitude points to create on grid.
num_az: Number of azimuth points to create on grid.
finish: When this number in percent of points have been finished, terminate mastermind.
exp_time: Exposure time in secs.
acquisition: IAcquisition unit to use.
"""
Module.__init__(self, *args, **kwargs)
# store
self._min_alt = min_alt
self._max_alt = max_alt
self._num_alt = num_alt
self._num_az = num_az
self._finish = 1. - finish / 100.
self._exp_time = exp_time
self._acquisition = acquisition
# add thread func
self._add_thread_func(self._run_thread, False)
def __init__(self,
port: int = 37075,
cache_size: int = 25,
*args,
**kwargs):
"""Initializes file cache.
Args:
port: Port for HTTP server.
cache_size: Size of file cache, i.e. number of files to cache.
"""
Module.__init__(self, *args, **kwargs)
# add thread func
self._add_thread_func(self._http, False)
# init tornado web server
tornado.web.Application.__init__(self, [
(r"/(.*)", MainHandler),
])
# store stuff
self._io_loop = None
self._cache = DataCache(cache_size)
self._lock = threading.RLock()
self._is_listening = False
self._port = port
self._cache_size = cache_size
def close(self):
"""Close image watcher."""
Module.close(self)
# stop watching
if self._notifier:
log.info('Stop watching directory...')
self._notifier.stop()
def open(self):
"""Open module."""
Module.open(self)
# subscribe to events
if self.comm:
self.comm.register_event(BadWeatherEvent)
self.comm.register_event(GoodWeatherEvent)
def open(self):
"""Open module."""
Module.open(self)
# subscribe to events
if self.comm:
self.comm.register_event(NewImageEvent)
self.comm.register_event(ExposureStatusChangedEvent)
def open(self):
"""Open module."""
Module.open(self)
# subscribe to events
self.comm.register_event(FocusFoundEvent, self._on_focus_found)
if self._filter_offsets is not None and self._filter_wheel is not None:
self.comm.register_event(FilterChangedEvent,
self._on_filter_changed)
def open(self):
"""Open module."""
Module.open(self)
# subscribe to events
if self.comm:
self.comm.register_event(TaskStartedEvent, self._on_task_started)
self.comm.register_event(TaskFinishedEvent, self._on_task_finished)
self.comm.register_event(GoodWeatherEvent, self._on_good_weather)
def open(self):
"""Open module"""
Module.open(self)
# check telescope and camera
try:
self.proxy(self._telescope, ITelescope)
self.proxy(self._camera, ICamera)
except ValueError:
log.warning('Either camera or telescope do not exist or are not of correct type at the moment.')
def open(self):
"""Open module"""
Module.open(self)
# check flat field
try:
self.proxy(self._flatfield, IFlatField)
except ValueError:
log.warning(
'Flatfield module does not exist or is not of correct type at the moment.'
)
def open(self):
"""Open module"""
Module.open(self)
# register event
self.comm.register_event(FocusFoundEvent)
# check focuser and camera
try:
self.proxy(self._focuser, IFocuser)
self.proxy(self._camera, ICamera)
except ValueError:
log.warning('Either camera or focuser do not exist or are not of correct type at the moment.')
def open(self):
"""Open module."""
Module.open(self)
# get a list of all events
events = list(set([t['event'] for t in self._triggers]))
# start
self._running = True
# register them
for event in events:
self.comm.register_event(event, self._handle_event)
def open(self):
"""Open module."""
Module.open(self)
# subscribe to events
if self.comm:
self.comm.register_event(TaskStartedEvent)
self.comm.register_event(TaskFinishedEvent)
# start
self._running = True
# open scheduler
self._task_archive.open()
def __init__(self, telescope: typing.Union[str, ITelescope],
pointing: typing.Union[dict, SkyFlatsBasePointing], *args,
**kwargs):
"""Initialize a new flat field pointing.
Args:
telescope: Telescope to point
pointing: Pointing for calculating coordinates.
"""
Module.__init__(self, *args, **kwargs)
# store telescope and pointing
self._telescope = telescope
self._pointing = pointing
def __init__(self,
camera: Union[str, ICamera],
telescope: Union[str, ITelescope],
offsets: Union[dict, BaseGuidingOffset],
max_offset: float = 30,
max_exposure_time: float = None,
min_interval: float = 0,
max_interval: float = 600,
separation_reset: float = None,
pid: bool = False,
log_file: str = None,
*args,
**kwargs):
"""Initializes a new science frame auto guiding system.
Args:
telescope: Telescope to use.
offsets: Auto-guider to use
max_offset: Max offset in arcsec to move.
max_exposure_time: Maximum exposure time in sec for images to analyse.
min_interval: Minimum interval in sec between two images.
max_interval: Maximum interval in sec between to consecutive images to guide.
separation_reset: Min separation in arcsec between two consecutive images that triggers a reset.
pid: Whether to use a PID for guiding.
log_file: Name of file to write log to.
"""
Module.__init__(self, *args, **kwargs)
# store
self._camera = camera
self._telescope = telescope
self._enabled = False
self._max_offset = max_offset
self._max_exposure_time = max_exposure_time
self._min_interval = min_interval
self._max_interval = max_interval
self._separation_reset = separation_reset
self._pid = pid
self._loop_closed = False
# headers of last and of reference image
self._last_header = None
self._ref_header = None
# create auto-guiding system
self._guiding_offset = get_object(offsets, BaseGuidingOffset)
# init log file
self._publisher = None if log_file is None else CsvPublisher(log_file)
def __init__(self, message: str = 'Hello world', interval: int = 10, *args, **kwargs):
"""Creates a new StandAlone object.
Args:
message: Message to log in the given interval.
interval: Interval between messages.
"""
Module.__init__(self, *args, **kwargs)
# add thread func
self._add_thread_func(self._message_func, True)
# store
self._message = message
self._interval = interval
def open(self):
"""Open module"""
Module.open(self)
# check telescope, camera, and filters
try:
self.proxy(self._telescope, ITelescope)
self.proxy(self._camera, ICamera)
self.proxy(self._filters, IFilters)
except ValueError:
log.warning('Either telescope, camera or filters do not exist or are not of correct type at the moment.')
# subscribe to events
if self.comm:
self.comm.register_event(BadWeatherEvent, self._abort_weather)
self.comm.register_event(RoofClosingEvent, self._abort_weather)
def __init__(self,
flatfield: typing.Union[str, IFlatField],
functions: typing.Dict[str, str],
priorities: typing.Union[dict, SkyflatPriorities],
min_exptime: float = 0.5,
max_exptime: float = 5,
timespan: float = 7200,
filter_change: float = 30,
count: int = 20,
*args,
**kwargs):
"""Initialize a new flat field scheduler.
Args:
flatfield: Flat field module to use
functions: Dict with flat functions
priorities: Class handling priorities
min_exptime: Minimum exposure time [s]
max_exptime: Maximum exposure time [s]
timespan: Time to scheduler after start [s]
filter_change: Time required for filter change [s]
count: Number of flats to take per filter/binning
"""
Module.__init__(self, *args, **kwargs)
# store
self._flatfield = flatfield
self._count = count
# abort
self._abort = threading.Event()
# priorities
prio = get_object(priorities, SkyflatPriorities)
# create scheduler
self._scheduler = Scheduler(functions,
prio,
self.observer,
min_exptime=min_exptime,
max_exptime=max_exptime,
timespan=timespan,
filter_change=filter_change,
count=count)
def __init__(self, triggers: list, *args, **kwargs):
"""Initialize a new trigger module.
Args:
triggers: List of dictionaries defining the trigger. Must contain fields for event, module and method,
may contain a sender.
"""
Module.__init__(self, *args, **kwargs)
# store
self._running = False
# store triggers and convert event strings to actual classes
self._triggers = triggers
for trigger in self._triggers:
# get class and store it
kls = get_class_from_string(trigger['event'])
trigger['event'] = kls
def open(self):
"""Open module."""
Module.open(self)
# check telescope
try:
self.proxy(self._telescope, ITelescope)
except ValueError:
log.warning(
'Given telescope does not exist or is not of correct type at the moment.'
)
# check camera
try:
self.proxy(self._camera, ICamera)
except ValueError:
log.warning(
'Given camera does not exist or is not of correct type at the moment.'
)
