def test_get_seeing_using_different_start_month(self):
seeing1 = SeeingModel(TimeHandler("2020-05-24"))
self.assertEqual(seeing1.offset, 12441600)
seeing1.initialize(self.environment_config, Filters())
self.assertEqual(seeing1.get_seeing(75400), 0.437314003705978)
self.assertEqual(seeing1.get_seeing(76700), 0.510206997394562)
self.assertEqual(seeing1.get_seeing(63190400), 0.453994989395142)
self.assertEqual(seeing1.get_seeing(189424900), 0.386815994977951)
def apply_overrides(self, config_files):
"""Apply configuration overrides.
Parameters
----------
config_files : list
The list of configuration file paths.
"""
filters = Filters()
ModelHelper.load_config(filters, config_files)
model = ModelHelper(filters)
return model
class FiltersTest(unittest.TestCase):
def setUp(self):
self.filters = Filters()
def test_basic_information_from_creation(self):
self.assertEqual(self.filters.u_effective_wavelength, 367.0)
self.assertEqual(self.filters.g_effective_wavelength, 482.5)
self.assertEqual(self.filters.r_effective_wavelength, 622.2)
self.assertEqual(self.filters.i_effective_wavelength, 754.5)
self.assertEqual(self.filters.z_effective_wavelength, 869.1)
self.assertEqual(self.filters.y_effective_wavelength, 971.0)
def test_get_effective_wavelength(self):
self.assertEqual(self.filters.get_effective_wavelength('g'), 482.5)
class FiltersTest(unittest.TestCase):
def setUp(self):
self.filters = Filters()
def test_basic_information_from_creation(self):
self.assertEqual(self.filters.u_effective_wavelength, 367.0)
self.assertEqual(self.filters.g_effective_wavelength, 482.5)
self.assertEqual(self.filters.r_effective_wavelength, 622.2)
self.assertEqual(self.filters.i_effective_wavelength, 754.5)
self.assertEqual(self.filters.z_effective_wavelength, 869.1)
self.assertEqual(self.filters.y_effective_wavelength, 971.0)
def test_get_effective_wavelength(self):
self.assertEqual(self.filters.get_effective_wavelength('g'), 482.5)
def setUp(self):
self.filters = Filters()
def setUp(self):
self.filters = Filters()
def __init__(self,
mjd_start=59580.035,
readtime=2.,
filtername=None,
f_change_time=140.,
nside=default_nside,
sun_limit=-13.,
quickTest=True,
alt_limit=20.,
seed=-1,
cloud_limit=7.,
cloud_step=15.):
"""
Parameters
----------
mjd_start : float (59580.035)
The Modified Julian Date to set the observatory to.
readtime : float (2.)
The time it takes to read out the camera (seconds).
settle : float (2.)
The time it takes the telescope to settle after slewing (seconds)
filtername : str (None)
The filter to start the observatory loaded with
f_change_time : float (120.)
The time it takes to change filters (seconds)
nside : int (32)
The healpixel nside to make sky calculations on.
sun_limit : float (-12.)
The altitude limit for the sun (degrees)
quickTest : bool (True)
Load only a small pre-computed sky array rather than a full year.
seed : float
Random seed to potentially pass to unscheduled downtime
cloud_limit : float (7)
Close dome for cloud values over this (traditionally measured in 8ths of the sky)
cloud_step : float (15.)
Minutes to close if clouds exceed cloud_limit
"""
self.mjd_start = mjd_start + 0
self.mjd = mjd_start
self.f_change_time = f_change_time
self.readtime = readtime
self.sun_limit = np.radians(sun_limit)
self.alt_limit = np.radians(alt_limit)
# Load up the sky brightness model
self.sky = sb.SkyModelPre(preload=False, speedLoad=quickTest)
# Should realy set this by inspecting the map.
self.sky_nside = 32
# Start out parked
self.ra = None
self.dec = None
self.filtername = None
# Set up all sky coordinates
hpids = np.arange(hp.nside2npix(self.sky_nside))
self.ra_all_sky, self.dec_all_sky = _hpid2RaDec(self.sky_nside, hpids)
self.status = None
self.site = Site(name='LSST')
self.obs = ephem.Observer()
self.obs.lat = self.site.latitude_rad
self.obs.lon = self.site.longitude_rad
self.obs.elevation = self.site.height
self.obs.horizon = 0.
self.sun = ephem.Sun()
# Generate sunset times so we can label nights by integers
self.generate_sunsets()
self.night = self.mjd2night(self.mjd)
# Make a slewtime interpolator
self.slew_interp = Slewtime_pre()
# Compute downtimes
self.down_nights = []
sdt = ScheduledDowntime()
sdt.initialize()
usdt = UnscheduledDowntime()
usdt.initialize(random_seed=seed)
for downtime in sdt.downtimes:
self.down_nights.extend(
range(downtime[0], downtime[0] + downtime[1], 1))
for downtime in usdt.downtimes:
self.down_nights.extend(
range(downtime[0], downtime[0] + downtime[1], 1))
self.down_nights.sort()
# Instatiate a seeing model
env_config = Environment()
filter_config = Filters()
self.seeing_model = SeeingModel_no_time()
self.seeing_model.initialize(env_config, filter_config)
self.cloud_model = CloudModel_no_time()
self.cloud_model.initialize()
self.cloud_limit = cloud_limit
self.cloud_step = cloud_step / 60. / 24.
def __init__(self):
"""Initialize the class.
"""
ModelHelper.__init__(self, Filters())
def initialize(self, seeing_dbfile=""):
self.seeing.initialize(self.environment_config, Filters())
