)
PATH_VALUES = ( '.' )
PATH_SYMBOLS = ( 'K' )
ETNEARPRG = @2013-10-09T00:00:00
SPACECRAFT = 'JUNO'
TARGET = 'EARTH'
\begintext
"""
import SpiceyPy as spice
dpr = spice.dpr()
spice.furnsh('.'.join(__file__.split('.')[:-1]+['py']))
target = spice.gcpool('TARGET',0,1,99)[0]
spacecraft = spice.gcpool('SPACECRAFT',0,1,99)[0]
etnearca = spice.gdpool('ETNEARPRG',0,1)[0]
targetID = spice.bods2c(target)
et = etnearca
state,lt = spice.spkezr(spacecraft,et,'J2000','NONE',target)
dt = spice.vdot(state[:3],state[3:]) / spice.vdot(state[3:],state[3:])
oldet = et
et = et - dt
python va2014.py [--mu=398600.4418] [ChiefStateECI DeputyStateECI]
- State in ECI is six-element vector: X; Y; Z; Xdot; Ydot; Zdot.
"""
import os
import sys
import math
import numpy
from scipy.special import ellipeinc as E
import SpiceyPy as sp
halfpi = sp.halfpi()
twopi = sp.twopi()
dpr = sp.dpr()
### Indices: ECI (xyz); RSW (rsw); SEZ; R,RA,DEC (from sp.recrad(...))
iX, iY, iZ = \
iRrsw, iSrsw, iW = \
iSsez, iE, iZsez = \
iRadius, iRA, iDEC = \
iReq, iAeq, iZeq = \
xrange(3)
########################################################################
class VA2014:
