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Update astronomical.py #108

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Update astronomical.py #108

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65 changes: 53 additions & 12 deletions lib/astronomical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,25 +106,56 @@ def sunrise_sunset(self):
Dusk = self.astro_data['Dusk'][0].astimezone(pytz.utc) + timedelta(minutes=1)
self.observer.date = Dusk.strftime('%Y/%m/%d %H:%M:%S')

# Set AlwaysUpError, NeverUpError time
UTC = datetime.now(pytz.utc)
AlwaysUpDawn = datetime(UTC.year, UTC.month, UTC.day, 0, 0, 0)
AlwaysUpRise = datetime(UTC.year, UTC.month, UTC.day, 0, 0, 10)
AlwaysUpSet = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 49)
AlwaysUpDusk = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 59)
NeverUpDawn = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 29)
NeverUpRise = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 39)
NeverUpSet = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 49)
NeverUpDusk = datetime(UTC.year, UTC.month, UTC.day, 23, 59, 59)

# Calculate Dawn time in UTC
self.observer.horizon = '-6'
Dawn = self.observer.next_rising(self.sun, use_center=True)
Dawn = pytz.utc.localize(Dawn.datetime().replace(second=0, microsecond=0))
try:
Dawn = self.observer.next_rising(self.sun, use_center=True)
Dawn = pytz.utc.localize(Dawn.datetime().replace(second=0, microsecond=0))
except ephem.AlwaysUpError:
Dawn = AlwaysUpDawn
except ephem.NeverUpError:
Dawn = NeverUpDawn

# Calculate Sunrise time in UTC
self.observer.horizon = '-0:34'
Sunrise = self.observer.next_rising(self.sun)
Sunrise = pytz.utc.localize(Sunrise.datetime().replace(second=0, microsecond=0))
try:
Sunrise = self.observer.next_rising(self.sun)
Sunrise = pytz.utc.localize(Sunrise.datetime().replace(second=0, microsecond=0))
except ephem.AlwaysUpError:
Sunrise = AlwaysUpRise
except ephem.NeverUpError:
Sunrise = NeverUpRise

# Calculate Sunset time in UTC
self.observer.horizon = '-0:34'
Sunset = self.observer.next_setting(self.sun)
Sunset = pytz.utc.localize(Sunset.datetime().replace(second=0, microsecond=0))
try:
Sunset = self.observer.next_setting(self.sun)
Sunset = pytz.utc.localize(Sunset.datetime().replace(second=0, microsecond=0))
except ephem.AlwaysUpError:
Sunset = AlwaysUpSet
except ephem.NeverUpError:
Sunset = NeverUpSet

# Calculate Dusk time in UTC
self.observer.horizon = '-6'
Dusk = self.observer.next_setting(self.sun, use_center=True)
Dusk = pytz.utc.localize(Dusk.datetime().replace(second=0, microsecond=0))
try:
Dusk = self.observer.next_setting(self.sun, use_center=True)
Dusk = pytz.utc.localize(Dusk.datetime().replace(second=0, microsecond=0))
except ephem.AlwaysUpError:
Dusk = AlwaysUpDusk
except ephem.NeverUpError:
Dusk = NeverUpDusk

# Define Dawn/Dusk and Sunrise/Sunset times in Station timezone
self.astro_data['Dawn'][0] = Dawn.astimezone(Tz)
Expand Down Expand Up @@ -184,8 +215,15 @@ def moonrise_moonset(self):
self.observer.date = Moonset.strftime('%Y/%m/%d %H:%M:%S')

# Calculate Moonrise time in UTC
Moonrise = self.observer.next_rising(self.moon)
Moonrise = pytz.utc.localize(Moonrise.datetime().replace(second=0, microsecond=0))
UTC = datetime.now(pytz.utc)
Midnight = datetime(UTC.year, UTC.month, UTC.day, 0, 0, 0)
self.observer.date = Midnight.strftime('%Y/%m/%d %H:%M:%S')

try:
Moonrise = self.observer.next_rising(self.moon)
Moonrise = pytz.utc.localize(Moonrise.datetime().replace(second=0, microsecond=0))
except (ephem.AlwaysUpError, ephem.NeverUpError):
Moonrise = Midnight

# Define Moonrise time in Station timezone
self.astro_data['Moonrise'][0] = Moonrise.astimezone(Tz)
Expand All @@ -195,8 +233,11 @@ def moonrise_moonset(self):
self.observer.date = Moonrise.strftime('%Y/%m/%d %H:%M:%S')

# Calculate time of next Moonset starting at time of last Moonrise in UTC
Moonset = self.observer.next_setting(self.moon)
Moonset = pytz.utc.localize(Moonset.datetime().replace(second=0, microsecond=0))
try:
Moonset = self.observer.next_setting(self.moon)
Moonset = pytz.utc.localize(Moonset.datetime().replace(second=0, microsecond=0))
except (ephem.AlwaysUpError, ephem.NeverUpError):
Moonset = Midnight

# Define Moonset time in Station timezone
self.astro_data['Moonset'][0] = Moonset.astimezone(Tz)
Expand Down