def test_observable_3(self):
# vega should be visible near the end but not in the beginning
# during this period (rising)
tgt = entity.SiderealTarget(name="vega", ra=vega[0], dec=vega[1])
cts = entity.Constraints(
time_start=self.obs.get_date("2014-04-28 22:30"),
time_stop=self.obs.get_date("2014-04-28 23:30"),
el_min_deg=15.0,
el_max_deg=85.0,
duration=50 * 60,
airmass=None)
cts = self.obs.observable(tgt, cts)
self.assert_(cts.observable == False) # 50 min NOT ok
def test_observable_4(self):
# vega should be visible near the beginning but not near the end
# during this period (setting)
tgt = entity.SiderealTarget(name="vega", ra=vega[0], dec=vega[1])
cts = entity.Constraints(
time_start=self.obs.get_date("2014-04-29 09:30"),
time_stop=self.obs.get_date("2014-04-29 10:30"),
el_min_deg=15.0,
el_max_deg=85.0,
duration=30 * 60,
airmass=None)
cts = self.obs.observable(tgt, cts)
self.assert_(cts.observable == True) # 30 min ok
def test_observable_1(self):
# vega should be visible during this period
tgt = entity.SiderealTarget(name="vega", ra=vega[0], dec=vega[1])
cts = entity.Constraints(
time_start=self.obs.get_date("2014-04-29 04:00"),
time_stop=self.obs.get_date("2014-04-29 05:00"),
el_min_deg=15.0,
el_max_deg=85.0,
duration=59.9 * 60,
airmass=None)
cts = self.obs.observable(tgt, cts)
## print((1, cts.observable,
## cts.time_rise.astimezone(self.obs.tz_local).strftime("%H:%M"),
## cts.time_set.astimezone(self.obs.tz_local).strftime("%H:%M")))
self.assert_(cts.observable == True)