def __init__(self, tdbEpoch=None):
"""Create a new AppGeoData object for a specific date.
Inputs:
- tdbEpoch TDB of apparent geocentric position (Julian year)
note: TDT will always do and UTC is usually adequate
default: current date
"""
# compute star-independent apparent geocentric data
if tdbEpoch == None:
tdbDays = Tm.utcFromPySec()
else:
tdbDays = Tm.mjdFromEpJ (tdbEpoch)
self.dtPM, self.bPos, self.hDir, self.grav, self.bVelC, self.bGamma, self.pnMat \
= llv.mappa (2000.0, tdbDays)
def __init__(self, tdbEpoch=None):
"""Create a new AppGeoData object for a specific date.
Inputs:
- tdbEpoch TDB of apparent geocentric position (Julian year)
note: TDT will always do and UTC is usually adequate
default: current date
"""
# compute star-independent apparent geocentric data
if tdbEpoch == None:
tdbDays = Tm.utcFromPySec()
else:
tdbDays = Tm.mjdFromEpJ(tdbEpoch)
self.dtPM, self.bPos, self.hDir, self.grav, self.bVelC, self.bGamma, self.pnMat \
= llv.mappa (2000.0, tdbDays)
