Beispiel #1
0
    def test_get_slew_delay(self):
        self.model.update_state(0)
        # Use old values, to avoid updating final states.
        self.model.params.rotator_followsky = True

        self.assertEqual(
            str(self.model.current_state),
            "t=0.0 ra=29.480 dec=-26.744 ang=180.000 "
            "filter=r track=False alt=86.500 az=0.000 pa=180.000 rot=0.000 "
            "telaz=0.000 telrot=0.000 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']",
        )
        # This slew will include a CL optics correction.
        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "r"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 85.507, delta=1e-3)

        self.model.slew(target)

        # This slew simply includes a filter change.
        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "g"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 120, delta=1e-3)

        # This slew does not include OL correction, but does involve dome
        # crawl.
        target = Target()
        target.ra_rad = math.radians(50)
        target.dec_rad = math.radians(-10)
        target.ang_rad = math.radians(10)
        target.filter = "r"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 17.913, delta=1e-3)

        # This slew is only readout.
        self.model.slew(target)
        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 2.0, delta=1e-3)

        # This slew involves rotator.
        target.ang_rad = math.radians(15)
        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 4.472, delta=1e-3)
Beispiel #2
0
    def test_get_slew_delay_followsky_false(self):
        # Test slew time without followsky option. Similar to
        # test_get_slew_delay above.
        self.model.update_state(0)
        self.model.params.rotator_followsky = False
        expected_state = (
            "t=0.0 ra=29.480 dec=-26.744 ang=180.000 "
            "filter=r track=False alt=86.500 az=0.000 pa=180.000 rot=0.000 "
            "telaz=0.000 telrot=0.000 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']")
        self.assertEqual(str(self.model.current_state), expected_state)

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "r"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 85.507, delta=1e-3)

        self.model.slew(target)

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "g"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 120, delta=1e-3)

        target = Target()
        target.ra_rad = math.radians(50)
        target.dec_rad = math.radians(-10)
        target.ang_rad = math.radians(10)
        target.filter = "r"

        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 17.913, delta=1e-3)

        self.model.slew(target)
        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 2.0, delta=1e-3)

        # Here is the difference when using followsky = False
        target.ang_rad = math.radians(15)
        delay, status = self.model.get_slew_delay(target)
        self.assertAlmostEqual(delay, 2.0, delta=1e-3)
Beispiel #3
0
    def read_script(self):

        scriptfilepath = self.script_file
        lines = file(scriptfilepath).readlines()
        targetid = 0
        self.targetsList = []
        for line in lines:
            line = line.strip()
            if not line:			# skip blank line
                continue
            if line[0] == '#': 		# skip comment line
                continue
            targetid += 1
            values = line.split()
            target = Target()
            target.fieldid = eval(values[0])
            target.filter = values[1]
            target.ra_rad = math.radians(eval(values[2]))
            target.dec_rad = math.radians(eval(values[3]))
            target.ang_rad = math.radians(eval(values[4]))
            target.num_exp = eval(values[5])
            target.exp_times = [int(x) for x in values[6].split(',')]

            self.targetsList.append(target)
        self.log.info("%d targets" % len(self.targetsList))
Beispiel #4
0
    def test_park(self):
        self.model.update_state(0)
        self.model.params.rotator_followsky = False
        self.model.params.rotator_resume_angle = False
        # Start at park, slew to target.
        # Use default configuration (dome crawl, CL updates, etc.)
        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "z"

        self.model.slew(target)
        expected_state = "t=156.0 ra=60.000 dec=-20.000 ang=243.495 filter=z track=True " \
                         "alt=61.191 az=76.196 pa=243.224 rot=359.729 telaz=76.196 telrot=-0.271 " \
                         "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']"
        self.assertEqual(str(self.model.current_state), expected_state)
        self.check_delay_and_state(
            self.model,
            self.make_slewact_dict((8.387, 11.966, 0.0, 7.387, 36.0, 18.775,
                                    48.507, 1.0, 120.0, 2.0)),
            ['telopticsclosedloop', 'filter'], (-3.50, 7.00, 0.0, -1.75, 1.50))

        self.model.park()
        expected_state = "t=241.1 ra=30.487 dec=-26.744 ang=180.000 filter=z track=False " \
                         "alt=86.500 az=0.000 pa=180.000 rot=0.000 telaz=0.000 telrot=0.000 " \
                         "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']"
        self.assertEqual(str(self.model.current_state), expected_state)
        self.check_delay_and_state(
            self.model,
            self.make_slewact_dict(
                (8.231, 11.885, 1.041, 7.231, 36.0, 18.462, 48.130, 1.0, 0.0,
                 2.0)), ['telopticsclosedloop', 'domazsettle', 'domaz'],
            (3.50, -7.00, 0.520, 1.75, -1.50))
Beispiel #5
0
    def init_target_with_bad_json(self):

        missingfilter = (
            '{"targetid": 3, "fieldid": 2573, "ra_rad": 5.24504477561707, '
            '"dec_rad": -0.030036505561584215, "ang_rad": 0.7853981633974483, '
            '"num_exp": 2, "exp_times": [15.0, 15.0], "_exp_time": null, '
            '"time": 0.0, "airmass": 0.0, "sky_brightness": 0.0, "cloud": 0.0, '
            '"seeing": 0.0, "propid": 0, "need": 0.0, "bonus": 0.0, "value": 0.0, '
            '"goal": 0, "visits": 0, "progress": 0.0, '
            '"sequenceid": 0, "subsequencename": "", "groupid": 0, "groupix": 0, '
            '"is_deep_drilling": false, "is_dd_firstvisit": false, "remaining_dd_visits": 0, '
            '"dd_exposures": 0, "dd_filterchanges": 0, "dd_exptime": 0.0, '
            '"alt_rad": 0.7853981633974483, "az_rad": 3.9269908169872414, '
            '"rot_rad": 0.5235987755982988, "telalt_rad": 0.7853981633974483, '
            '"telaz_rad": 3.9269908169872414, "telrot_rad": 0.5235987755982988, "propboost": 1.0, '
            '"slewtime": 0.0, "cost": 0.0, "rank": 0.0, "num_props": 0, "propid_list": [], '
            '"need_list": [], "bonus_list": [], "value_list": [], "propboost_list": [], '
            '"sequenceid_list": [], "subsequencename_list": [], "groupid_list": [], '
            '"groupix_list": [], "is_deep_drilling_list": [], '
            '"is_dd_firstvisit_list": [], "remaining_dd_visits_list": [], '
            '"dd_exposures_list": [], "dd_filterchanges_list": [], "dd_exptime_list": [], '
            '"last_visit_time": 0.0, "note": ""}'
        )
        t = Target()
        t.from_json(missingfilter)
Beispiel #6
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 def test_driver_state_copy(self):
     target2 = Target()
     target2.copy_driver_state(self.target)
     self.assertEqual(target2.alt_rad, self.alt_rad)
     self.assertEqual(target2.az_rad, self.az_rad)
     self.assertEqual(target2.ang_rad, self.ang_rad)
     self.assertEqual(target2.rot_rad, self.rot_rad)
     self.assertEqual(target2.telalt_rad, self.telalt_rad)
     self.assertEqual(target2.telaz_rad, self.telaz_rad)
     self.assertEqual(target2.telrot_rad, self.telrot_rad)
Beispiel #7
0
    def test_slew(self):
        self.model.update_state(0)
        self.model.params.domaz_free_range = 0
        self.model.params.optics_cl_delay = [0, 20.0]
        self.model.params.rotator_followsky = True

        self.assertEqual(
            str(self.model.current_state),
            "t=0.0 ra=29.480 dec=-26.744 ang=180.000 "
            "filter=r track=False alt=86.500 az=0.000 pa=180.000 rot=0.000 "
            "telaz=0.000 telrot=0.000 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']",
        )

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "r"

        self.model.slew(target)
        self.assertEqual(
            str(self.model.current_state),
            "t=74.2 ra=60.000 dec=-20.000 ang=180.000 "
            "filter=r track=True alt=60.904 az=76.495 pa=243.368 rot=63.368 "
            "telaz=76.495 telrot=63.368 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']",
        )

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "i"

        self.model.slew(target)
        self.assertEqual(
            str(self.model.current_state),
            "t=194.2 ra=60.000 dec=-20.000 ang=180.000 "
            "filter=i track=True alt=61.324 az=76.056 pa=243.156 rot=63.156 "
            "telaz=76.056 telrot=63.156 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']",
        )
Beispiel #8
0
    def test_get_deep_drilling_time(self):
        target = Target()
        target.is_deep_drilling = True
        target.is_dd_firstvisit = True
        target.remaining_dd_visits = 96
        target.dd_exposures = 2 * 96
        target.dd_filterchanges = 3
        target.dd_exptime = 96 * 2 * 15.0

        ddtime = self.model.get_deep_drilling_time(target)
        self.assertEqual(ddtime, 3808.0)
Beispiel #9
0
 def test_json_serialization(self):
     jsondump = self.target.to_json()
     target2 = Target()
     target2.from_json(jsondump)
     self.assertEqual(self.target.targetid, target2.targetid)
     self.assertEqual(self.target.fieldid, target2.fieldid)
     self.assertEqual(self.target.filter, target2.filter)
     self.assertEqual(self.target.ra_rad, target2.ra_rad)
     self.assertEqual(self.target.dec_rad, target2.dec_rad)
     self.assertEqual(self.target.num_exp, target2.num_exp)
     self.assertListEqual(self.target.exp_times, target2.exp_times)
Beispiel #10
0
    def __init__(self):

        self.log = logging.getLogger("schedulerDriver")

        self.params = DriverParameters()
        self.location = ObservatoryLocation()

        self.observatoryModel = ObservatoryModel(self.location, WORDY)
        self.observatoryModel2 = ObservatoryModel(self.location, WORDY)
        self.observatoryState = ObservatoryState()

        self.sky = AstronomicalSkyModel(self.location)

        self.db = FieldsDatabase()

        self.build_fields_dict()

        self.propid_counter = 0
        self.science_proposal_list = []

        self.start_time = 0.0
        self.time = 0.0
        self.targetid = 0
        self.survey_started = False
        self.isnight = False
        self.sunset_timestamp = 0.0
        self.sunrise_timestamp = 0.0
        self.survey_duration_DAYS = 0.0
        self.survey_duration_SECS = self.survey_duration_DAYS * 24 * 60 * 60.0
        self.darktime = False
        self.mounted_filter = ""
        self.unmounted_filter = ""
        self.midnight_moonphase = 0.0

        self.nulltarget = Target()
        self.nulltarget.targetid = -1
        self.nulltarget.num_exp = 1
        self.nulltarget.exp_times = [0.0]
        self.nulltarget.num_props = 1
        self.nulltarget.propid_list = [0]
        self.nulltarget.need_list = [0.0]
        self.nulltarget.bonus_list = [0.0]
        self.nulltarget.value_list = [0.0]
        self.nulltarget.propboost_list = [1.0]
        self.last_winner_target = self.nulltarget.get_copy()
        self.deep_drilling_target = None

        self.need_filter_swap = False
        self.filter_to_unmount = ""
        self.filter_to_mount = ""

        self.cloud = 0.0
        self.seeing = 0.0
Beispiel #11
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    def generate_target(self, fb_observation, tag='generate'):
        '''Takes an observation array given by the feature based scheduler and generate an appropriate OpSim target.

        :param fb_observation: numpy.array
        :return: Target
        '''

        # self.log.debug('%s: %s' % (tag, fb_observation))
        self.targetid += 1
        filtername = fb_observation['filter']
        propid = fb_observation['survey_id']

        target = Target()
        target.targetid = self.targetid
        target.fieldid = fb_observation['field_id']
        target.filter = str(filtername)
        target.num_exp = fb_observation['nexp']
        target.exp_times = [
            fb_observation['exptime'] / fb_observation['nexp']
        ] * fb_observation['nexp']
        target.ra_rad = fb_observation['RA']
        target.dec_rad = fb_observation['dec']
        target.ang_rad = fb_observation['rotSkyPos']
        target.propid = propid
        target.goal = 100
        target.visits = 0
        target.progress = 0.0
        target.groupid = 1
        target.groupix = 0
        target.propid_list = [propid]
        target.need_list = [target.need]
        target.bonus_list = [target.bonus]
        target.value_list = [target.value]
        target.propboost_list = [target.propboost]
        target.sequenceid_list = [target.sequenceid]
        target.subsequencename_list = [target.subsequencename]
        target.groupid_list = [target.groupid]
        target.groupix_list = [target.groupix]
        target.is_deep_drilling_list = [target.is_deep_drilling]
        target.is_dd_firstvisit_list = [target.is_dd_firstvisit]
        target.remaining_dd_visits_list = [target.remaining_dd_visits]
        target.dd_exposures_list = [target.dd_exposures]
        target.dd_filterchanges_list = [target.dd_filterchanges]
        target.dd_exptime_list = [target.dd_exptime]

        return target
Beispiel #12
0
    def setUp(self):
        self.targetId = 3
        self.fieldId = 2573
        self.band_filter = "r"
        self.ra = 300.518929
        self.dec = -1.720965
        self.ang = 45.0
        self.num_exposures = 2
        self.exposure_times = [15.0, 15.0]

        self.alt = 45.0
        self.az = 225.0
        self.rot = 30.0
        self.telalt = 45.0
        self.telaz = 225.0
        self.telrot = 30.0

        self.ra_rad = math.radians(self.ra)
        self.dec_rad = math.radians(self.dec)
        self.ang_rad = math.radians(self.ang)
        self.alt_rad = math.radians(self.alt)
        self.az_rad = math.radians(self.az)
        self.rot_rad = math.radians(self.rot)
        self.telalt_rad = math.radians(self.telalt)
        self.telaz_rad = math.radians(self.telaz)
        self.telrot_rad = math.radians(self.telrot)

        self.target = Target(
            self.targetId,
            self.fieldId,
            self.band_filter,
            self.ra_rad,
            self.dec_rad,
            self.ang_rad,
            self.num_exposures,
            self.exposure_times,
        )
        self.target.alt_rad = self.alt_rad
        self.target.az_rad = self.az_rad
        self.target.rot_rad = self.rot_rad
        self.target.telalt_rad = self.telalt_rad
        self.target.telaz_rad = self.telaz_rad
        self.target.telrot_rad = self.telrot_rad
Beispiel #13
0
    def test_domecrawl(self):
        self.model.update_state(0)
        self.assertEqual(
            str(self.model.current_state),
            "t=0.0 ra=29.480 dec=-26.744 ang=180.000 "
            "filter=r track=False alt=86.500 az=0.000 pa=180.000 rot=0.000 "
            "telaz=0.000 telrot=0.000 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']")

        target = Target()
        target.ra_rad = math.radians(35)
        target.dec_rad = math.radians(-27)
        target.ang_rad = math.radians(0)
        target.filter = "r"

        # Just test whether dome crawl is faster or not.
        # If we test the final slew state, this is including other aspects of slew model (such as CLoptics).
        self.model.params.domaz_free_range = 0
        delay_nocrawl = self.model.get_slew_delay(target)
        self.model.params.domaz_free_range = np.radians(4.0)
        delay_crawl = self.model.get_slew_delay(target)
        self.assertTrue(delay_crawl < delay_nocrawl)
Beispiel #14
0
    def test_slewdata(self):
        self.model.update_state(0)
        # Use old values, to avoid updating final states.
        self.model.params.domaz_free_range = 0
        self.model.params.optics_cl_delay = [0, 20.0]
        self.model.params.rotator_followsky = True

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "r"

        self.model.slew(target)
        self.assertEqual(
            str(self.model.current_state),
            "t=74.2 ra=60.000 dec=-20.000 ang=180.000 "
            "filter=r track=True alt=60.904 az=76.495 pa=243.368 rot=63.368 "
            "telaz=76.495 telrot=63.368 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']")
        self.check_delay_and_state(
            self.model,
            self.make_slewact_dict(
                (8.387, 11.966, 21.641, 7.387, 20.0, 18.775, 53.174, 1.0, 0.0,
                 2.0)), ['telopticsclosedloop', 'domazsettle', 'domaz'],
            (-3.50, 7.00, 3.50, -1.75, 1.50))

        target = Target()
        target.ra_rad = math.radians(60)
        target.dec_rad = math.radians(-20)
        target.ang_rad = math.radians(0)
        target.filter = "i"

        self.model.slew(target)
        self.assertEqual(
            str(self.model.current_state),
            "t=194.2 ra=60.000 dec=-20.000 ang=180.000 "
            "filter=i track=True alt=61.324 az=76.056 pa=243.156 rot=63.156 "
            "telaz=76.056 telrot=63.156 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']")
        self.check_delay_and_state(
            self.model,
            self.make_slewact_dict(
                (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 120.0, 2.0)),
            ['filter'], (0, 0, 0, 0, 0))

        target = Target()
        target.ra_rad = math.radians(61)
        target.dec_rad = math.radians(-21)
        target.ang_rad = math.radians(1)
        target.filter = "i"

        self.model.slew(target)
        self.assertEqual(
            str(self.model.current_state),
            "t=199.0 ra=61.000 dec=-21.000 ang=181.000 "
            "filter=i track=True alt=60.931 az=78.751 pa=245.172 rot=64.172 "
            "telaz=78.751 telrot=64.172 "
            "mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']")
        self.check_delay_and_state(
            self.model,
            self.make_slewact_dict((0.683, 1.244, 2.022, 0.117, 0.0, 1.365,
                                    3.801, 1.0, 0.000, 2.000)),
            ['domazsettle', 'domaz'], (-1.194, 4.354, 1.011, -0.598, 1.425))
    def start_night(self, timestamp, filters_mounted_tonight_list, night):

        Proposal.start_night(self, timestamp, filters_mounted_tonight_list,
                             night)
        self.fieldsvisitedtonight = {}
        self.tonight_filters_list = []
        self.tonight_targets = 0
        self.tonight_targets_dict = {}
        for filter in filters_mounted_tonight_list:
            self.tonight_filters_list.append(filter)
        self.build_tonight_fields_list(timestamp, night)
        self.tonight_fields = len(self.tonight_fields_list)

        # compute at start night
        for field in self.tonight_fields_list:
            fieldid = field.fieldid

            # add new fields to fields dictionary
            if fieldid not in self.survey_fields_dict:
                self.survey_fields_dict[fieldid] = field.get_copy()
                self.survey_fields += 1

            # add new fields to targets dictionary
            if fieldid not in self.survey_targets_dict:
                self.survey_targets_dict[fieldid] = {}

            self.tonight_targets_dict[fieldid] = {}
            for filter in filters_mounted_tonight_list:
                if filter in self.params.filter_list:
                    if self.params.filter_goal_dict[filter] > 0:
                        if filter not in self.survey_targets_dict[fieldid]:
                            target = Target()
                            target.fieldid = fieldid
                            target.filter = filter
                            target.num_exp = self.params.filter_num_exp_dict[
                                filter]
                            target.exp_times = self.params.filter_exp_times_dict[
                                filter]
                            target.ra_rad = field.ra_rad
                            target.dec_rad = field.dec_rad
                            target.propid = self.propid
                            target.goal = self.params.filter_goal_dict[filter]
                            target.visits = 0
                            target.progress = 0.0
                            target.groupid = 1
                            target.groupix = 1
                            self.survey_targets_dict[fieldid][filter] = target

                            self.survey_targets += 1
                            self.survey_targets_goal += target.goal
                            self.survey_filters_goal_dict[
                                filter] += target.goal
                        target = self.survey_targets_dict[fieldid][filter]
                        if target.progress < 1.0:
                            self.tonight_targets_dict[fieldid][filter] = target
                            self.tonight_targets += 1

        for filter in self.params.filter_list:
            if self.survey_filters_goal_dict[filter] > 0:
                self.survey_filters_progress_dict[filter] = \
                    float(self.survey_filters_visits_dict[filter]) / self.survey_filters_goal_dict[filter]
            else:
                self.survey_filters_progress_dict[filter] = 0.0

        if self.survey_targets_goal > 0:
            self.survey_targets_progress = float(
                self.survey_targets_visits) / self.survey_targets_goal
        else:
            self.survey_targets_progress = 0.0

        self.log.debug("start_night tonight fields=%i targets=%i" %
                       (self.tonight_fields, self.tonight_targets))

        self.last_observation = None
        self.last_observation_was_for_this_proposal = False
Beispiel #16
0
    def observe(self, observation):
        """Try to make an observation

        Returns
        -------
        observation : observation object
            None if there was no observation taken. Completed observation with meta data filled in.
        new_night : bool
            Have we started a new night.
        """

        start_night = self.night.copy()

        # Make sure the kinematic model is set to the correct mjd
        t = Time(self.mjd, format='mjd')
        self.observatory.update_state(t.unix)

        if np.isnan(observation['rotSkyPos']):
            observation = self._update_rotSkyPos(observation)

        target = Target(band_filter=observation['filter'],
                        ra_rad=observation['RA'],
                        dec_rad=observation['dec'],
                        ang_rad=observation['rotSkyPos'],
                        num_exp=observation['nexp'],
                        exp_times=[observation['exptime']])
        start_ra = self.observatory.current_state.ra_rad
        start_dec = self.observatory.current_state.dec_rad
        slewtime, visittime = self.observatory.observe_times(target)

        # Check if the mjd after slewtime and visitime is fine:
        observation_worked, new_mjd = self.check_mjd(self.mjd +
                                                     (slewtime + visittime) /
                                                     24. / 3600.)
        if observation_worked:
            observation['visittime'] = visittime
            observation['slewtime'] = slewtime
            observation['slewdist'] = _angularSeparation(
                start_ra, start_dec, self.observatory.current_state.ra_rad,
                self.observatory.current_state.dec_rad)
            self.mjd = self.mjd + slewtime / 24. / 3600.
            # Reach into the observatory model to pull out the relevant data it has calculated
            # Note, this might be after the observation has been completed.
            observation['alt'] = self.observatory.current_state.alt_rad
            observation['az'] = self.observatory.current_state.az_rad
            observation['pa'] = self.observatory.current_state.pa_rad
            observation['rotTelPos'] = self.observatory.current_state.rot_rad
            observation['rotSkyPos'] = self.observatory.current_state.ang_rad

            # Metadata on observation is after slew and settle, so at start of exposure.
            result = self.observation_add_data(observation)
            self.mjd = self.mjd + visittime / 24. / 3600.
            new_night = False
        else:
            result = None
            self.observatory.park()
            # Skip to next legitimate mjd
            self.mjd = new_mjd
            now_night = self.night
            if now_night == start_night:
                new_night = False
            else:
                new_night = True

        return result, new_night
Beispiel #17
0
    def __init__(self, propid, field, name, params):

        self.propid = propid
        self.field = field
        self.name = name

        self.num_events = params.subsequence_num_events[name]
        self.num_max_missed = params.subsequence_num_max_missed[name]
        self.time_interval = params.subsequence_time_interval[name]
        self.time_window_start = params.subsequence_time_window_start[name]
        self.time_window_max = params.subsequence_time_window_max[name]
        self.time_window_end = params.subsequence_time_window_end[name]
        self.filter_list = params.subsequence_filter_list[name]
        self.visits_list = params.subsequence_visits_list[name]
        self.filter_num_exp_dict = dict(params.filter_num_exp_dict)
        self.filter_exp_times_dict = dict(params.filter_exp_times_dict)

        self.num_visits_per_event = 0
        self.filters_goal_dict = {}

        self.dd_exposures = 0
        self.dd_exptime = 0.0
        self.num_subevents = len(self.filter_list)
        for ix, filter in enumerate(self.filter_list):
            if filter not in self.filters_goal_dict:
                self.filters_goal_dict[filter] = 0
            self.filters_goal_dict[filter] += self.num_events * self.visits_list[ix]
            self.num_visits_per_event += self.visits_list[ix]
            self.dd_exposures += self.visits_list[ix] * self.filter_num_exp_dict[filter]
            self.dd_exptime += self.visits_list[ix] * sum(self.filter_exp_times_dict[filter])
        self.goal = self.num_events * self.num_visits_per_event

        if (len(self.visits_list) > 1) or (self.visits_list[0] > 1):
            self.is_deep_drilling = True
            self.dd_visits = self.num_visits_per_event
            self.dd_filterchanges = max(len(self.filter_list) - 1, 0)
        else:
            self.is_deep_drilling = False
            self.dd_visits = 0
            self.dd_filterchanges = 0

        self.subevent_index = 0
        self.subevent_num_visits_left = self.visits_list[0]
        self.event_visits_list = []
        self.all_events_list = []
        self.obs_events_list = []
        self.mis_events_list = []
        self.in_deep_drilling = False

        self.target = Target()
        self.target.fieldid = field.fieldid
        self.target.filter = self.filter_list[self.subevent_index]
        self.target.num_exp = self.filter_num_exp_dict[self.target.filter]
        self.target.exp_times = self.filter_exp_times_dict[self.target.filter]
        self.target.ra_rad = field.ra_rad
        self.target.dec_rad = field.dec_rad
        self.target.propid = self.propid
        self.target.goal = self.goal
        self.target.visits = 0
        self.target.progress = 0.0

        self.target.sequenceid = self.field.fieldid
        self.target.subsequencename = self.name
        self.target.groupid = 1
        self.target.groupix = 1
        self.target.is_deep_drilling = self.is_deep_drilling
        self.target.is_dd_firstvisit = self.is_deep_drilling
        self.target.remaining_dd_visits = self.dd_visits
        self.target.dd_exposures = self.dd_exposures
        self.target.dd_filterchanges = self.dd_filterchanges
        self.target.dd_exptime = self.dd_exptime

        self.update_state()