# Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
JPLHorizons
-----------
:author: Michael Mommert (mommermiscience@gmail.com)
"""
from astropy import config as _config
[docs]class Conf(_config.ConfigNamespace):
"""
Configuration parameters for `astroquery.jplhorizons`.
"""
# server settings
horizons_server = _config.ConfigItem(
'http://ssd.jpl.nasa.gov/horizons_batch.cgi',
'JPL Horizons')
# implement later: sbdb_server = 'http://ssd-api.jpl.nasa.gov/sbdb.api'
timeout = _config.ConfigItem(
30,
'Time limit for connecting to JPL servers.')
# JPL Horizons settings
# quantities queried in ephemerides query (see
# http://ssd.jpl.nasa.gov/?horizons_doc#table_quantities)
eph_quantities = '"1,3,4,8,9,10,18,19,20,21,23,24,27,31,33,36"'
# provide column names and units for each queried quantity for different
# query modes
eph_columns = {'targetname': ('targetname', '---'),
' Date__(UT)__HR:MN': ('datetime_str', '---'),
' Date__(UT)__HR:MN:SC.fff': ('datetime_str', '---'),
' Date_________JDUT': ('datetime_jd', 'd'),
'H': ('H', 'mag'),
'G': ('G', '---'),
'M1': ('M1', 'mag'),
'M2': ('M2', 'mag'),
'k1': ('k1', '---'),
'k2': ('k2', '---'),
'phasecoeff': ('phasecoeff', 'mag/deg'),
'solar_presence': ('solar_presence', '---'),
'flags': ('flags', '---'),
'R.A._(ICRF/J2000.0)': ('RA', 'deg'),
' DEC_(ICRF/J2000.0)': ('DEC', 'deg'),
' dRA*cosD': ('RA_rate', 'arcsec/hour'),
'd(DEC)/dt': ('DEC_rate', 'arcsec/hour'),
' Azi_(a-app)': ('AZ', 'deg'),
' Elev_(a-app)': ('EL', 'deg'),
' a-mass': ('airmass', '---'),
'mag_ex': ('magextinct', 'mag'),
' APmag': ('V', 'mag'),
' T-mag': ('Tmag', 'mag'),
' N-mag': ('Nmag', 'mag'),
' S-brt': ('surfbright',
'mag/arcsec**2'),
' Illu%': ('illumination', 'percent'),
' hEcl-Lon': ('EclLon', 'deg'),
'hEcl-Lat': ('EclLat', 'deg'),
' r': ('r', 'au'),
' rdot': ('r_rate', 'km/second'),
' delta': ('delta', 'au'),
' deldot': ('delta_rate', 'km/second'),
' 1-way_LT': ('lighttime', 'minute'),
' S-O-T': ('elong', 'deg'),
'/r': ('elongFlag', '---'),
' S-T-O': ('alpha', 'deg'),
' PsAng': ('sunTargetPA', 'deg'),
' PsAMV': ('velocityPA', 'deg'),
' ObsEcLon': ('ObsEclLon', 'deg'),
' ObsEcLat': ('ObsEclLat', 'deg'),
' GlxLon': ('GlxLon', 'deg'),
' GlxLat': ('GlxLat', 'deg'),
' RA_3sigma': ('RA_3sigma', 'arcsec'),
'DEC_3sigma': ('DEC_3sigma', 'arcsec')}
elem_columns = {'targetname': ('targetname', '---'),
' JDTDB': ('datetime_jd', 'd'),
' Calendar Date (TDB)': ('datetime_str',
'---'),
'H': ('H', 'mag'),
'G': ('G', '---'),
'M1': ('M1', 'mag'),
'M2': ('M2', 'mag'),
'k1': ('k1', '---'),
'k2': ('k2', '---'),
'phasecoeff': ('phasecoeff',
'mag/deg'),
' EC': ('e', '---'),
' QR': ('q', 'AU'),
' IN': ('incl', 'deg'),
' OM': ('Omega', 'deg'),
' W': ('w', 'deg'),
' Tp': ('Tp_jd', 'd'),
' N': ('n', 'deg/day'),
' MA': ('M', 'deg'),
' TA': ('nu', 'deg'),
' A': ('a', 'AU'),
' AD': ('Q', 'AU'),
' PR': ('P', 'd')}
vec_columns = {'targetname': ('targetname', '---'),
' JDTDB': ('datetime_jd', 'd'),
' Calendar Date (TDB)': ('datetime_str',
'---'),
'H': ('H', 'mag'),
'G': ('G', '---'),
'M1': ('M1', 'mag'),
'M2': ('M2', 'mag'),
'k1': ('k1', '---'),
'k2': ('k2', '---'),
'phasecoeff': ('phasecoeff',
'mag/deg'),
' X': ('x', 'AU'),
' Y': ('y', 'AU'),
' Z': ('z', 'AU'),
' VX': ('vx', 'AU/d'),
' VY': ('vy', 'AU/d'),
' VZ': ('vz', 'AU/d'),
' LT': ('lighttime', 'd'),
' RG': ('range', 'AU'),
' RR': ('range_rate',
'AU/d')}
conf = Conf()
from .core import Horizons, HorizonsClass
__all__ = ['Horizons', 'HorizonsClass',
'Conf', 'conf',
]