@@ -103,7 +103,7 @@ as the observer's location, and Ceres as the target:
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... location= statue_of_liberty,
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... epochs= 2458133.33546 )
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>>> print (obj)
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- JPLHorizons instance "Ceres"; location={'lon': -74.0466891, 'lat': 40.6892534, 'elevation': 0.093}, epochs=[2458133.33546], id_type=None
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+ JPLHorizons instance "Ceres"; location={'lon': -74.0466891, 'lat': 40.6892534, 'elevation': 0.093, 'body': 399 }, epochs=[2458133.33546], id_type=None
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2. Specifying topocentric coordinates for both location and observer is often
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useful when performing geometric calculations for artificial satellites without
@@ -217,7 +217,7 @@ The following fields are available for each ephemerides query:
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.. code-block :: python
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>> > print (eph.columns) # doctest: +REMOTE_DATA
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- < TableColumns names= (' targetname' ,' datetime_str' ,' datetime_jd' ,' H' ,' G' ,' solar_presence' ,' flags ' ,' RA' ,' DEC' ,' RA_app' ,' DEC_app' ,' RA_rate' ,' DEC_rate' ,' AZ' ,' EL' ,' AZ_rate' ,' EL_rate' ,' sat_X' ,' sat_Y' ,' sat_PANG' ,' siderealtime' ,' airmass' ,' magextinct' ,' V' ,' surfbright' ,' illumination' ,' illum_defect' ,' sat_sep' ,' sat_vis' ,' ang_width' ,' PDObsLon' ,' PDObsLat' ,' PDSunLon' ,' PDSunLat' ,' SubSol_ang' ,' SubSol_dist' ,' NPole_ang' ,' NPole_dist' ,' EclLon' ,' EclLat' ,' r' ,' r_rate' ,' delta' ,' delta_rate' ,' lighttime' ,' vel_sun' ,' vel_obs' ,' elong' ,' elongFlag' ,' alpha' ,' lunar_elong' ,' lunar_illum' ,' sat_alpha' ,' sunTargetPA' ,' velocityPA' ,' OrbPlaneAng' ,' constellation' ,' TDB-UT' ,' ObsEclLon' ,' ObsEclLat' ,' NPole_RA' ,' NPole_DEC' ,' GlxLon' ,' GlxLat' ,' solartime' ,' earth_lighttime' ,' RA_3sigma' ,' DEC_3sigma' ,' SMAA_3sigma' ,' SMIA_3sigma' ,' Theta_3sigma' ,' Area_3sigma' ,' RSS_3sigma' ,' r_3sigma' ,' r_rate_3sigma' ,' SBand_3sigma' ,' XBand_3sigma' ,' DoppDelay_3sigma' ,' true_anom' ,' hour_angle' ,' alpha_true' ,' PABLon' ,' PABLat' )>
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+ < TableColumns names= (' targetname' ,' datetime_str' ,' datetime_jd' ,' H' ,' G' ,' solar_presence' ,' lunar_presence ' ,' RA' ,' DEC' ,' RA_app' ,' DEC_app' ,' RA_rate' ,' DEC_rate' ,' AZ' ,' EL' ,' AZ_rate' ,' EL_rate' ,' sat_X' ,' sat_Y' ,' sat_PANG' ,' siderealtime' ,' airmass' ,' magextinct' ,' V' ,' surfbright' ,' illumination' ,' illum_defect' ,' sat_sep' ,' sat_vis' ,' ang_width' ,' PDObsLon' ,' PDObsLat' ,' PDSunLon' ,' PDSunLat' ,' SubSol_ang' ,' SubSol_dist' ,' NPole_ang' ,' NPole_dist' ,' EclLon' ,' EclLat' ,' r' ,' r_rate' ,' delta' ,' delta_rate' ,' lighttime' ,' vel_sun' ,' vel_obs' ,' elong' ,' elongFlag' ,' alpha' ,' lunar_elong' ,' lunar_illum' ,' sat_alpha' ,' sunTargetPA' ,' velocityPA' ,' OrbPlaneAng' ,' constellation' ,' TDB-UT' ,' ObsEclLon' ,' ObsEclLat' ,' NPole_RA' ,' NPole_DEC' ,' GlxLon' ,' GlxLat' ,' solartime' ,' earth_lighttime' ,' RA_3sigma' ,' DEC_3sigma' ,' SMAA_3sigma' ,' SMIA_3sigma' ,' Theta_3sigma' ,' Area_3sigma' ,' RSS_3sigma' ,' r_3sigma' ,' r_rate_3sigma' ,' SBand_3sigma' ,' XBand_3sigma' ,' DoppDelay_3sigma' ,' true_anom' ,' hour_angle' ,' alpha_true' ,' PABLon' ,' PABLat' )>
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The values in these columns are the same as those defined in the Horizons
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`Definition of Observer Table Quantities `_; names have been simplified in a few
@@ -319,27 +319,13 @@ epochs:
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targetname datetime_jd ... range range_rate
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--- d ... AU AU / d
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---------- ----------------- ... ------------------- ---------------------
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- (2012 TC4) 2458027.5 ... 0.04293321045723708 -0.004080187126604792
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- (2012 TC4) 2458027.506944444 ... 0.04290487481710865 -0.004080407273252692
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- (2012 TC4) 2458027.513888889 ... 0.04287653910612422 -0.004080207483923752
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- (2012 TC4) 2458027.520833333 ... 0.0428482062406034 -0.004079587864060769
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- (2012 TC4) 2458027.527777778 ... 0.04281987913334339 -0.004078549323373959
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- (2012 TC4) 2458027.534722222 ... 0.04279156068803435 -0.004077093574441023
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- (2012 TC4) 2458027.541666667 ... 0.04276325379369329 -0.004075223129766587
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- (2012 TC4) 2458027.548611111 ... 0.04273496131912425 -0.004072941297304715
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- (2012 TC4) 2458027.555555556 ... 0.04270668610741549 -0.004070252174450395
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- (2012 TC4) 2458027.5625 ... 0.0426784309704801 -0.004067160640508755
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+ (2012 TC4) 2458027.5 ... 0.04293321034545636 -0.004080187115743425
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+ (2012 TC4) 2458027.506944444 ... 0.04290487470540343 -0.004080407262389858
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+ (2012 TC4) 2458027.513888889 ... 0.04287653899449449 -0.004080207473059529
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... ... ... ... ...
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- (2012 TC4) 2458028.4375 ... 0.03933332716437921 -0.004044964554003867
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- (2012 TC4) 2458028.444444444 ... 0.03930522397865518 -0.004048688817385818
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- (2012 TC4) 2458028.451388889 ... 0.0392770962740423 -0.004052024827670154
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- (2012 TC4) 2458028.458333333 ... 0.03924894677018282 -0.004054965958107465
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- (2012 TC4) 2458028.465277778 ... 0.0392207782301315 -0.004057506335500518
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- (2012 TC4) 2458028.472222222 ... 0.03919259345507763 -0.00405964085173645
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- (2012 TC4) 2458028.479166667 ... 0.03916439527899811 -0.004061365173873995
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- (2012 TC4) 2458028.486111111 ... 0.0391361865632416 -0.004062675752763805
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- (2012 TC4) 2458028.493055556 ... 0.03910797019106256 -0.004063569830183882
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- (2012 TC4) 2458028.5 ... 0.0390797490621057 -0.004064045444472773
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+ (2012 TC4) 2458028.486111111 ... 0.03913618646225701 -0.004062675741730004
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+ (2012 TC4) 2458028.493055556 ... 0.0391079700901548 -0.004063569819149637
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+ (2012 TC4) 2458028.5 ... 0.03907974896127458 -0.004064045433438098
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Length = 145 rows
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@@ -418,7 +404,7 @@ We can get at list of all the columns in this table with:
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.. code-block :: python
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>> > print (eph.columns) # doctest: +REMOTE_DATA
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- < TableColumns names= (' targetname' ,' datetime_str' ,' datetime_jd' ,' H' ,' G' ,' solar_presence' ,' flags ' ,' RA' ,' DEC' ,' RA_app' ,' DEC_app' ,' RA_rate' ,' DEC_rate' ,' AZ' ,' EL' ,' AZ_rate' ,' EL_rate' ,' sat_X' ,' sat_Y' ,' sat_PANG' ,' siderealtime' ,' airmass' ,' magextinct' ,' V' ,' surfbright' ,' illumination' ,' illum_defect' ,' sat_sep' ,' sat_vis' ,' ang_width' ,' PDObsLon' ,' PDObsLat' ,' PDSunLon' ,' PDSunLat' ,' SubSol_ang' ,' SubSol_dist' ,' NPole_ang' ,' NPole_dist' ,' EclLon' ,' EclLat' ,' r' ,' r_rate' ,' delta' ,' delta_rate' ,' lighttime' ,' vel_sun' ,' vel_obs' ,' elong' ,' elongFlag' ,' alpha' ,' lunar_elong' ,' lunar_illum' ,' sat_alpha' ,' sunTargetPA' ,' velocityPA' ,' OrbPlaneAng' ,' constellation' ,' TDB-UT' ,' ObsEclLon' ,' ObsEclLat' ,' NPole_RA' ,' NPole_DEC' ,' GlxLon' ,' GlxLat' ,' solartime' ,' earth_lighttime' ,' RA_3sigma' ,' DEC_3sigma' ,' SMAA_3sigma' ,' SMIA_3sigma' ,' Theta_3sigma' ,' Area_3sigma' ,' RSS_3sigma' ,' r_3sigma' ,' r_rate_3sigma' ,' SBand_3sigma' ,' XBand_3sigma' ,' DoppDelay_3sigma' ,' true_anom' ,' hour_angle' ,' alpha_true' ,' PABLon' ,' PABLat' )>
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+ < TableColumns names= (' targetname' ,' datetime_str' ,' datetime_jd' ,' H' ,' G' ,' solar_presence' ,' lunar_presence ' ,' RA' ,' DEC' ,' RA_app' ,' DEC_app' ,' RA_rate' ,' DEC_rate' ,' AZ' ,' EL' ,' AZ_rate' ,' EL_rate' ,' sat_X' ,' sat_Y' ,' sat_PANG' ,' siderealtime' ,' airmass' ,' magextinct' ,' V' ,' surfbright' ,' illumination' ,' illum_defect' ,' sat_sep' ,' sat_vis' ,' ang_width' ,' PDObsLon' ,' PDObsLat' ,' PDSunLon' ,' PDSunLat' ,' SubSol_ang' ,' SubSol_dist' ,' NPole_ang' ,' NPole_dist' ,' EclLon' ,' EclLat' ,' r' ,' r_rate' ,' delta' ,' delta_rate' ,' lighttime' ,' vel_sun' ,' vel_obs' ,' elong' ,' elongFlag' ,' alpha' ,' lunar_elong' ,' lunar_illum' ,' sat_alpha' ,' sunTargetPA' ,' velocityPA' ,' OrbPlaneAng' ,' constellation' ,' TDB-UT' ,' ObsEclLon' ,' ObsEclLat' ,' NPole_RA' ,' NPole_DEC' ,' GlxLon' ,' GlxLat' ,' solartime' ,' earth_lighttime' ,' RA_3sigma' ,' DEC_3sigma' ,' SMAA_3sigma' ,' SMIA_3sigma' ,' Theta_3sigma' ,' Area_3sigma' ,' RSS_3sigma' ,' r_3sigma' ,' r_rate_3sigma' ,' SBand_3sigma' ,' XBand_3sigma' ,' DoppDelay_3sigma' ,' true_anom' ,' hour_angle' ,' alpha_true' ,' PABLon' ,' PABLat' )>
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We can address each column individually by indexing it using its name as
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