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How to use _stopTracking method in fMBT

Best Python code snippet using fMBT_python

autoskyflat.py

Source:autoskyflat.py

...107                                                  site['latitude'], site.LST()))108            if tracking:109                self._startTracking()110            else:111                self._stopTracking()112        except:113            self.log.debug("Error moving the telescope")114    def _stopTracking(self):115        """116        disables telescope tracking117        """118        tel = self._getTel()119        try:120            self.log.debug("Skyflat is stopping telescope tracking")121            tel.stopTracking()122        except:123            self.log.debug("Error stopping the telescope")124    def _startTracking(self, wait=True):125        """126        enables telescope tracking127        """128        tel = self._getTel()129        try:130            self.log.debug("Skyflat is restarting telescope tracking")131            tel.startTracking()132            if wait:133                while 1:134                    if tel.isTracking():135                        return136        except:137            self.log.debug("Error starting the telescope")138    def getFlats(self, filter_id, n_flats=None, request=None):139        """140        Take flats on filter_id filter.141        * 1 - Wait for the Sun to enter the altitude strip where we can take skyflats142        * 2 - Take first image to guess exponential scaling factor143        * 3 - Measure exponential scaling factor144        * 4 - Compute exposure time145        * 5 - Take flat146        * 6 - Goto 2 until reaches n_flats147        :param filter_id: Filter name to take the Flats148        :param n_flats: Number of flats to take. None for maximum on the sun interval.149        :param request: Additional keywords to pass to ImageRequest.150        """151        # Read fresh coefficients from file.152        self.scale, self.slope, self.bias = self.readCoefficientsFile(self['coefficients_file'])[filter_id]153        self.log.debug('Skyflat parameters: n_flats = %i, filter = %s, scale = %i, slope = %i, bias = %i' % (154            n_flats, filter_id, self.scale, self.slope, self.bias))155        self._abort.clear()156        site = self._getSite()157        pos = site.sunpos()158        self.log.debug(159            'Starting sky flats Sun altitude is {}. max: {} min: {}'.format(pos.alt.D, self["sun_alt_hi"],160                                                                            self["sun_alt_low"]))161        self.log.debug('Starting dome track.')162        self._getDome().track()163        self.log.debug('Moving to filter {}.'.format(filter_id))164        if self["filterwheel"] is not None:165            fw = self._getFilterWheel()166            fw.setFilter(filter_id)167        # Wait with the telescope in the flat position.168        self._moveScope(tracking=False, pierSide=self['pier_side'])169        # while the Sun is above or below the flat field strip we just wait170        while pos.alt.D > self["sun_alt_hi"] or pos.alt.D < self["sun_alt_low"]:171            # Check if position is outside and return.172            # dusk173            if site.localtime().hour > 12 and pos.alt.D < self["sun_alt_low"]:174                self.log.debug('Finishing flats. Sun position below than {}'.format(self["sun_alt_low"]))175                return176            # dawn177            elif site.localtime().hour < 12 and pos.alt.D > self["sun_alt_hi"]:178                self.log.debug('Finishing flats. Sun position higher than {}'.format(self["sun_alt_low"]))179                return180            # checking for aborting signal181            if self._abort.isSet():182                self.log.warning('Aborting!')183                self._getTel().stopTracking()184                return185            time.sleep(5)186            pos = site.sunpos()187            self.log.debug('Sun altitude is %f waiting to be between %f and %f' % (188            pos.alt.D, self["sun_alt_hi"], self["sun_alt_low"]))189        pos = site.sunpos()190        # take flats until the Sun is out of the skyflats altitude or n_flats is reached191        i_flat = 0192        correction_factor = 0  #193        while self["sun_alt_hi"] > pos.alt.D > self["sun_alt_low"]:194            if i_flat == n_flats:195                self.log.debug('Done %i flats on filter %s' % (i_flat, filter_id))196                self._stopTracking()197                return198            self.log.debug("Initial positions {} {} {}".format(pos.alt.D, self["sun_alt_hi"], self["sun_alt_low"]))199            self._moveScope(tracking=self["tracking"])  # Go to the skyflat pos and shoot!200            aux = self.computeSkyFlatTime(correction_factor)201            if aux:202                expTime, sky_level_expected = aux203            else:204                self._stopTracking()205                return206            if expTime > 0:207                self.log.debug('Taking sky flat image with exptime = %f' % expTime)208                filename, image = self._takeImage(exptime=expTime, filter=filter_id, download=True, request=request)209                i_flat += 1210                sky_level = self.getSkyLevel(filename, image)211                self.exposeComplete(filter_id, i_flat, expTime, sky_level)212                correction_factor += sky_level / expTime - sky_level_expected / expTime213                self.log.debug('Done taking image, average counts = %f. '214                               'New correction factor = %f' % (sky_level, correction_factor))215            else:216                # dusk217                if site.localtime().hour > 12:218                    self.log.debug('Exposure time too low. Waiting 5 seconds.')219                    time.sleep(5)220                # dawn221                else:222                    self.log.debug('Exposure time too low. Finishing this filter...')223                    self._stopTracking()224                    return225            # checking for aborting signal226            if self._abort.isSet():227                self.log.warning('Aborting!')228                self._getTel().stopTracking()229                return230            pos = site.sunpos()231            self.log.debug("{} {} {}".format(pos.alt.D, self["sun_alt_hi"], self["sun_alt_low"]))232    def computeSkyFlatTime(self, correction_factor):233        """234        :param correction_factor: Additive correction factor for the sky counts exponential235        Method returns exposureTime236        This computation requires self.scale, self.slope and self.bias defined.237        """...

main.py

Source:main.py

...93	def start(self):94		self._startListening()95		self._startTracking()96	def stop(self):97		self._stopTracking()98	def setfolder(self):99		result = FileDialogs.request_old_directory("Open Directory:", default_dir = DirRef(self.folder.text))100		self.folder.text = "%s/%s" % (result.dir.path, result.name)101	def getProjectId(self, name):102		return filter(lambda e: e['name'] == name, self.projectData)[0]['_id']103	def _startTracking(self):104		project = RemoteProject(be, self.getProjectId(self.projects.value), self.host.text)105		project.deleteServerFrames(self._startTracking2)106	def _startTracking2(self, project):107		scene = SceneFolder(self.folder.text, self.extension.text)108		self.files = scene.collectAllFrameFiles()109		if len(self.files) > 0:110			project.uploadFrames(self.files, self.watchFolder)111		else:112			self.watchFolder(project, [])113	def _stopTracking(self):114		if self.observer:115			self.observer.stop()116	def _startListening(self):117		be.socket.on('progress', self._onProgress)118		be.socket.on('command', self._onCommand)119		be.socket.on('id', self._onId)120		be.socket.wait()121	def _onProgress(self):122		""123	def _onCommand(self):124		""125	def _onId(self, data):126		be.socketId = data127		be.socket.emit('openDocument', { 'id': self.getProjectId(self.projects.value), 'initials': '', 'userid': ''})...

__init__.py

Source:__init__.py

1from ._LoadRecognitionDB import *2from ._Recognition import *3from ._RecognitionRegister import *4from ._SaveRecognitionDB import *5from ._StartTracking import *6from ._StopTracking import *...

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