def midnight(self, utc, jd=False):
try:
if jd:
return self._obs_.midnight(tm(utc)).jd
else:
return self._obs_.midnight(tm(utc)).datetime
except Exception as excpt:
self.logger.log(excpt)
def now(self, utc=True):
try:
if utc:
return tm(datetime.utcnow(), scale='utc')
else:
return tm(datetime.now())
except Exception as excpt:
self.logger.log(excpt)
def midnight(self, utc, jd=False):
self.logger.info(f"Returning midnight time")
try:
if jd:
return self._obs_.midnight(tm(utc)).jd
else:
return self._obs_.midnight(tm(utc)).datetime
except Exception as excpt:
self.logger.error(excpt)
def now(self, utc=True):
self.logger.info(f"Getting now")
try:
if utc:
return tm(datetime.utcnow(), scale='utc')
else:
return tm(datetime.now())
except Exception as e:
self.logger.error(e)
def jd_r(self, jd):
"""JD to Time calculator"""
try:
t = tm(jd, format='jd', scale='tai')
return t.to_datetime()
except Exception as excpt:
self.logger.log(excpt)
def jd2hjd(self, jd, ra, dec):
obj = SkyCoord(ra, dec, unit=(U.hourangle, U.deg), frame='icrs')
greenwich = EarthLocation.of_site('greenwich')
jd = tm(jd, format="jd", location=greenwich)
ltt_helio = jd.light_travel_time(obj, 'heliocentric')
return jd + ltt_helio
def jd_r(self, jd):
"""Returns UTC from JD"""
try:
t = tm(jd, format='jd', scale='tai')
return t.to_datetime()
except Exception as e:
self.logger.error(e)
def jd(self, utc):
"""JD calculator"""
try:
t = tm(utc, scale='utc')
return t.jd
except Exception as excpt:
self.logger.log(excpt)
def altaz(self, site, obj, utc):
"""Return AltAz for a given object and time for this site"""
try:
frame_of_site = AltAz(obstime=tm(utc), location=site)
object_alt_az = obj.transform_to(frame_of_site)
return object_alt_az
except Exception as e:
self.logger.error(e)
def jd_r(self, jd):
"""JD to Time calculator"""
self.logger.info(f"Calculating date from {jd}")
try:
t = tm(jd, format='jd', scale='tai')
return t.to_datetime()
except Exception as excpt:
self.logger.error(excpt)
def jd2bjd(self, jd, ra, dec):
obj = SkyCoord(ra, dec, unit=(U.hourangle, U.deg), frame='icrs')
greenwich = EarthLocation.of_site('greenwich')
self.logger.warning("JD: {}".format(jd))
jd = tm(jd, format="jd", location=greenwich)
ltt_bary = jd.light_travel_time(obj)
return jd + ltt_bary
def jd(self, utc):
"""JD calculator"""
self.logger.info(f"Calculating jd from {utc}")
try:
t = tm(utc, scale='utc')
return t.jd
except Exception as excpt:
self.logger.error(excpt)
def twilight_evening(self, utc, tp="ASTRONOMICAL", which="next", jd=False):
try:
which = self.__which_corrector__(which)
if "CIVIL".startswith(tp.upper()):
ret = self._obs_.twilight_evening_civil(tm(utc), which=which)
elif "NAUTICAL".startswith(tp.upper()):
ret = self._obs_.twilight_evening_nautical(tm(utc),
which=which)
else:
ret = self._obs_.twilight_evening_astronomical(tm(utc),
which=which)
if jd:
return ret.jd
else:
return ret.datetime
except Exception as excpt:
self.logger.log(excpt)
def jd(self, utc):
"""Calculates JD from UTC"""
if utc is not None:
try:
ret = tm(utc, scale='utc')
return ret.jd
except Exception as e:
self.logger.error(e)
else:
self.logger.warning("False Type: The value is not date")
def moon_set_time(self, utc, which="next", jd=False):
try:
which = self.__which_corrector__(which)
moon_set = self._obs_.moon_set_time(tm(utc), which=which)
if jd:
return moon_set.jd
else:
return moon_set.datetime
except Exception as excpt:
self.logger.log(excpt)
def sun_rise_time(self, utc, which="next", jd=False):
try:
which = self.__which_corrector__(which)
sun_rise = self._obs_.sun_rise_time(tm(utc), which=which)
if jd:
return sun_rise.jd
else:
return sun_rise.datetime
except Exception as excpt:
self.logger.log(excpt)
def sun_rise_time(self, utc, which="next", jd=False):
self.logger.info(f"Calculating Sun Rise")
try:
which = self.__which_corrector__(which)
sun_rise = self._obs_.sun_rise_time(tm(utc), which=which)
if jd:
return sun_rise.jd
else:
return sun_rise.datetime
except Exception as excpt:
self.logger.error(excpt)
def moon_set_time(self, utc, which="next", jd=False):
self.logger.info(f"Calculating Moon Set")
try:
which = self.__which_corrector__(which)
moon_set = self._obs_.moon_set_time(tm(utc), which=which)
if jd:
return moon_set.jd
else:
return moon_set.datetime
except Exception as excpt:
self.logger.error(excpt)
def create(self):
try:
return get_moon(tm(self._time_, scale='utc'))
except Exception as excpt:
self.logger.log(excpt)
def create(self):
self.logger.info(f"Creating Moon Object")
try:
return get_moon(tm(self._time_, scale='utc'))
except Exception as excpt:
self.logger.error(excpt)
def update(self, time):
self.logger.info(f"Updating Moon Object")
try:
return get_moon(tm(time, scale='utc'))
except Exception as excpt:
self.logger.error(excpt)
def is_night(self, utc):
self.logger.info(f"Checking if is night {utc}")
try:
return self._obs_.is_night(tm(utc))
except Exception as excpt:
self.logger.error(excpt)
def is_night(self, utc):
try:
return self._obs_.is_night(tm(utc))
except Exception as excpt:
self.logger.log(excpt)
def update(self, time):
try:
return get_moon(tm(time, scale='utc'))
except Exception as excpt:
self.logger.log(excpt)
