def test_creation_from_topic(self):
topic = collections.namedtuple(
"topic",
[
"targetId",
"fieldId",
"filter",
"ra",
"decl",
"skyAngle",
"numExposures",
"exposureTimes",
],
)
topic.targetId = 1
topic.fieldId = -1
topic.filter = "z"
topic.ra = 274.279376
topic.decl = -14.441534
topic.skyAngle = 45.0
topic.numExposures = 3
topic.exposureTimes = [5.0, 10.0, 5.0]
target = Target.from_topic(topic)
self.assertEqual(target.targetid, topic.targetId)
self.assertEqual(target.fieldid, topic.fieldId)
self.assertEqual(target.filter, topic.filter)
self.assertEqual(target.ra, topic.ra)
self.assertAlmostEqual(target.dec, topic.decl, delta=1e-7)
self.assertEqual(target.num_exp, topic.numExposures)
self.assertListEqual(target.exp_times, topic.exposureTimes)
def slew(self, target):
"""Perform the slewing operation for the observatory to the given target.
Parameters
----------
target : SALPY_scheduler.targetC
The Scheduler topic instance holding the target information.
Returns
-------
float
The time to slew the telescope from its current position to the target position.
"""
self.slew_count += 1
self.log.log(LoggingLevel.TRACE.value,
"Slew count: {}".format(self.slew_count))
initial_slew_state = copy.deepcopy(self.model.current_state)
self.log.log(LoggingLevel.TRACE.value,
"Initial slew state: {}".format(initial_slew_state))
self.slew_initial_state = self.get_slew_state(initial_slew_state)
sched_target = Target.from_topic(target)
self.model.slew(sched_target)
final_slew_state = copy.deepcopy(self.model.current_state)
self.log.log(LoggingLevel.TRACE.value,
"Final slew state: {}".format(final_slew_state))
self.slew_final_state = self.get_slew_state(final_slew_state)
slew_time = (final_slew_state.time - initial_slew_state.time,
"seconds")
slew_distance = palpy.dsep(final_slew_state.ra_rad,
final_slew_state.dec_rad,
initial_slew_state.ra_rad,
initial_slew_state.dec_rad)
self.slew_history = SlewHistory(self.slew_count,
initial_slew_state.time,
final_slew_state.time, slew_time[0],
math.degrees(slew_distance),
self.observations_made)
self.get_slew_activities()
self.slew_maxspeeds = SlewMaxSpeeds(self.slew_count,
final_slew_state.domalt_peakspeed,
final_slew_state.domaz_peakspeed,
final_slew_state.telalt_peakspeed,
final_slew_state.telaz_peakspeed,
final_slew_state.telrot_peakspeed,
self.slew_count)
return slew_time
def test_creation_from_topic(self):
topic = collections.namedtuple('topic', ['targetId', 'fieldId',
'filter', 'ra', 'decl',
'skyAngle',
'numExposures',
'exposureTimes'])
topic.targetId = 1
topic.fieldId = -1
topic.filter = 'z'
topic.ra = 274.279376
topic.decl = -14.441534
topic.skyAngle = 45.0
topic.numExposures = 3
topic.exposureTimes = [5.0, 10.0, 5.0]
target = Target.from_topic(topic)
self.assertEqual(target.targetid, topic.targetId)
self.assertEqual(target.fieldid, topic.fieldId)
self.assertEqual(target.filter, topic.filter)
self.assertEqual(target.ra, topic.ra)
self.assertAlmostEqual(target.dec, topic.decl, delta=1e-7)
self.assertEqual(target.num_exp, topic.numExposures)
self.assertListEqual(target.exp_times, topic.exposureTimes)
