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import math 

import numpy as np 

import unittest 

 

from lsst.ts.dateloc import ObservatoryLocation 

from lsst.ts.observatory.model import ObservatoryModel, Target 

import lsst.utils.tests 

 

class ObservatoryModelTest(unittest.TestCase): 

 

@classmethod 

def setUpClass(cls): 

cls.location = ObservatoryLocation() 

cls.location.for_lsst() 

 

cls.model = ObservatoryModel(cls.location) 

cls.model.configure_from_module() 

 

def setUp(self): 

self.model.park_state.filter = "r" 

self.model.reset() 

 

def check_delay_and_state(self, model, delays, critical_path, state): 

lastslew_delays_dict = model.lastslew_delays_dict 

for key in lastslew_delays_dict: 

# This activity was not recorded in truth arrays. 

if key == "telsettle": 

continue 

self.assertAlmostEqual(lastslew_delays_dict[key], delays[key], 

delta=1e-3) 

 

self.assertListEqual(model.lastslew_criticalpath, critical_path) 

 

self.assertAlmostEqual(model.current_state.telalt_peakspeed, 

state[0], delta=1e-3) 

self.assertAlmostEqual(model.current_state.telaz_peakspeed, 

state[1], delta=1e-3) 

self.assertAlmostEqual(model.current_state.telrot_peakspeed, 

state[2], delta=1e-3) 

self.assertAlmostEqual(model.current_state.domalt_peakspeed, 

state[3], delta=1e-3) 

self.assertAlmostEqual(model.current_state.domaz_peakspeed, 

state[4], delta=1e-3) 

 

def make_slewact_dict(self, delays): 

slewacts = ("telalt", "telaz", "telrot", "telopticsopenloop", 

"telopticsclosedloop", "domalt", "domaz", "domazsettle", 

"filter", "readout") 

delay_map = {} 

for i, slew in enumerate(slewacts): 

if delays[i] > 0.0: 

delay_map[slew] = delays[i] 

return delay_map 

 

def test_init(self): 

temp_model = ObservatoryModel(self.location) 

self.assertIsNotNone(temp_model.log) 

self.assertAlmostEqual(temp_model.location.longitude_rad, -1.23480, delta=1e6) 

self.assertEqual(temp_model.current_state.telalt_rad, 1.5) 

 

def test_configure(self): 

temp_model = ObservatoryModel(self.location) 

temp_model.configure_from_module() 

 

self.assertEqual(temp_model.location.longitude_rad, math.radians(-70.7494)) 

self.assertEqual(temp_model.location.longitude, -70.7494) 

self.assertEqual(temp_model.current_state.telalt_rad, math.radians(86.5)) 

 

def test_get_closest_angle_distance_unlimited(self): 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(0), math.radians(0)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(90), math.radians(0)), 

(math.radians(90), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(180), math.radians(0)), 

(math.radians(180), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(360), math.radians(0)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-90), math.radians(0)), 

(math.radians(-90), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-180), math.radians(0)), 

(math.radians(180), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-360), math.radians(0)), 

(math.radians(0), math.radians(0))) 

 

def test_get_closest_angle_distance_cable_wrap270(self): 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(0), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(90), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(90), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(180), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(180), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(360), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-90), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(-90), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-180), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(180), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-360), math.radians(0), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(0))) 

 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(0), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(-180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(90), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(90), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(180), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(180), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(360), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(-180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-90), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(270), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-180), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(180), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-360), math.radians(180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(-180))) 

 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(0), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(90), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(-270), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(180), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(-180), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(360), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(180))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-90), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(-90), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-180), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(-180), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-360), math.radians(-180), 

math.radians(-270), math.radians(270)), 

(math.radians(0), math.radians(180))) 

 

def test_get_closest_angle_distance_cable_wrap90(self): 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(0), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(45), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(45), math.radians(45))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(90), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(90), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(180), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(270), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(-90), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(360), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-45), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(-45), math.radians(-45))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-90), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(-90), math.radians(-90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-180), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(0), math.radians(0))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-270), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(90), math.radians(90))) 

self.assertEqual(self.model.get_closest_angle_distance(math.radians(-360), math.radians(0), 

math.radians(-90), math.radians(90)), 

(math.radians(0), math.radians(0))) 

 

def test_reset(self): 

self.model.reset() 

self.assertEqual(str(self.model.current_state), "t=0.0 ra=0.000 dec=0.000 ang=0.000 " 

"filter=r track=False alt=86.500 az=0.000 pa=0.000 rot=0.000 " 

"telaz=0.000 telrot=0.000 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

def test_slew_altaz(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.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']") 

self.model.slew_altaz(0, math.radians(80), math.radians(0), math.radians(0), "r") 

self.model.start_tracking(0) 

self.assertEqual(str(self.model.current_state), "t=7.7 ra=29.510 dec=-20.244 ang=180.000 " 

"filter=r track=True alt=80.000 az=0.000 pa=180.000 rot=0.000 " 

"telaz=0.000 telrot=0.000 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

self.model.update_state(100) 

self.assertEqual(str(self.model.current_state), "t=100.0 ra=29.510 dec=-20.244 ang=180.000 " 

"filter=r track=True alt=79.994 az=357.901 pa=178.068 rot=358.068 " 

"telaz=-2.099 telrot=-1.932 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

self.model.slew_altaz(100, math.radians(70), math.radians(30), math.radians(15), "r") 

self.model.start_tracking(0) 

self.assertEqual(str(self.model.current_state), "t=144.4 ra=40.172 dec=-12.558 ang=191.265 " 

"filter=r track=True alt=70.000 az=30.000 pa=206.265 rot=15.000 " 

"telaz=30.000 telrot=15.000 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

def test_slew_radec(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 

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']") 

self.model.slew_radec(0, math.radians(80), math.radians(0), math.radians(0), "r") 

self.assertEqual(str(self.model.current_state), "t=68.0 ra=80.000 dec=0.000 ang=180.000 " 

"filter=r track=True alt=33.540 az=67.263 pa=232.821 rot=52.821 " 

"telaz=67.263 telrot=52.821 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

self.model.update_state(100) 

self.assertEqual(str(self.model.current_state), "t=100.0 ra=80.000 dec=0.000 ang=180.000 " 

"filter=r track=True alt=33.650 az=67.163 pa=232.766 rot=52.766 " 

"telaz=67.163 telrot=52.766 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

self.model.slew_radec(100, math.radians(70), math.radians(-30), math.radians(15), "r") 

self.assertEqual(str(self.model.current_state), "t=144.9 ra=70.000 dec=-30.000 ang=195.000 " 

"filter=r track=True alt=55.654 az=99.940 pa=259.282 rot=64.282 " 

"telaz=99.940 telrot=64.282 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

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) 

 

def test_get_approximateSlewTime(self): 

self.model.update_state(0) 

alt = np.array([self.model.current_state.telalt_rad]) 

az = np.array([self.model.current_state.telaz_rad]) 

f = self.model.current_state.filter 

# Check that slew time is == readout time for no motion 

slewtime = self.model.get_approximate_slew_delay(alt, az, f) 

self.assertEqual(slewtime, 2.0) 

# Check that slew time is == filter change time for filter change 

newfilter = 'u' 

if f == newfilter: 

newfilter = 'g' 

slewtime = self.model.get_approximate_slew_delay(alt, az, newfilter) 

self.assertEqual(slewtime, 120.0) 

# Check that get nan when attempting to slew out of bounds 

alt = np.array([np.radians(90), np.radians(0), np.radians(-20)], float) 

az = np.zeros(len(alt), float) 

slewtime = self.model.get_approximate_slew_delay(alt, az, f) 

self.assertTrue(np.all(slewtime < 0)) 

# Check that we can calculate slew times with an array. 

alt = np.radians(np.arange(0, 90, 1)) 

az = np.radians(np.arange(0, 180, 2)) 

slewtime = self.model.get_approximate_slew_delay(alt, az, f) 

self.assertEqual(len(slewtime), len(alt)) 

 

 

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) 

 

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']") 

 

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) 

 

 

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 test_rotator_followsky_true(self): 

# 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.update_state(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']") 

self.model.slew_radec(0, math.radians(80), math.radians(0), math.radians(0), "r") 

self.assertEqual(str(self.model.current_state), "t=68.0 ra=80.000 dec=0.000 ang=180.000 " 

"filter=r track=True alt=33.540 az=67.263 pa=232.821 rot=52.821 " 

"telaz=67.263 telrot=52.821 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

self.model.slew_radec(0, math.radians(83.5), math.radians(0), math.radians(0), "r") 

self.assertEqual(str(self.model.current_state), "t=72.8 ra=83.500 dec=0.000 ang=180.000 " 

"filter=r track=True alt=30.744 az=69.709 pa=234.123 rot=54.123 " 

"telaz=69.709 telrot=54.123 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

def test_rotator_followsky_false(self): 

# Use old values, to avoid updating final states. 

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 = False 

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']") 

self.model.slew_radec(0, math.radians(80), math.radians(0), math.radians(0), "r") 

self.assertEqual(str(self.model.current_state), "t=68.0 ra=80.000 dec=0.000 ang=232.933 " 

"filter=r track=True alt=33.540 az=67.263 pa=232.821 rot=359.888 " 

"telaz=67.263 telrot=-0.112 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

self.model.slew_radec(0, math.radians(83.5), math.radians(0), math.radians(0), "r") 

self.assertEqual(str(self.model.current_state), "t=72.8 ra=83.500 dec=0.000 ang=234.241 " 

"filter=r track=True alt=30.744 az=69.709 pa=234.123 rot=359.881 " 

"telaz=69.709 telrot=-0.119 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

 

 

 

def test_swap_filter(self): 

# 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 

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']") 

self.assertEqual(str(self.model.park_state), "t=0.0 ra=0.000 dec=0.000 ang=0.000 " 

"filter=r track=False alt=86.500 az=0.000 pa=0.000 rot=0.000 " 

"telaz=0.000 telrot=0.000 " 

"mounted=['g', 'r', 'i', 'z', 'y'] unmounted=['u']") 

self.model.swap_filter("z") 

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', 'y', 'u'] unmounted=['z']") 

self.assertEqual(str(self.model.park_state), "t=0.0 ra=0.000 dec=0.000 ang=0.000 " 

"filter=r track=False alt=86.500 az=0.000 pa=0.000 rot=0.000 " 

"telaz=0.000 telrot=0.000 " 

"mounted=['g', 'r', 'i', 'y', 'u'] unmounted=['z']") 

self.model.swap_filter("u") 

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', 'y', 'z'] unmounted=['u']") 

self.assertEqual(str(self.model.park_state), "t=0.0 ra=0.000 dec=0.000 ang=0.000 " 

"filter=r track=False alt=86.500 az=0.000 pa=0.000 rot=0.000 " 

"telaz=0.000 telrot=0.000 " 

"mounted=['g', 'r', 'i', 'y', 'z'] unmounted=['u']") 

 

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)) 

 

 

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) 

 

 

def test_get_configure_dict(self): 

cd = ObservatoryModel.get_configure_dict() 

self.assertEqual(len(cd), 7) 

self.assertEqual(len(cd["telescope"]), 11) 

self.assertEqual(len(cd["camera"]), 10) 

 

 

class MemoryTestClass(lsst.utils.tests.MemoryTestCase): 

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

641 ↛ 642line 641 didn't jump to line 642, because the condition on line 641 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()