u84_irtf_320cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 5 09:55:45 2021 using rfrench@Achilles.fios-router.home:/Volumes/PromisePegasus28TB_backup/dione_raid2/Research/uranus/PDART2014/programs/pro_occinfo2geom_plots_pds4_v7.pro Bundle ID: uranus_occ_u84_irtf_320cm Event: u84 Planet: Uranus Reference: Unpublished Title: Unpublished Computations from: 1991-06-28T09:29:59.6440Z to 1991-06-28T11:29:59.6440Z Observatory name: IRTF Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 568 Observatory abbreviation: irtf Entry from observatory code file: 568 G +204 31 40.08 +19 49 34.0 4212 Mauna Kea pck00010.tpc Telescope: 320cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): 19.826111111 Observatory E longitude (deg): 204.527800000 Observatory altitude (km): 4.212000000 Ellipsoid source: /Volumes/dione_raid2/Research/kernels/pck00010.tpc Observatory reference frame: ITRF93 Earth equatorial radius (km): 6378.136600000 Earth 1/flattening: 298.257006177 Topocentric position vector: -5464.341062821 -2493.446346975 2151.026113131 Leapsecond kernel file: /Volumes/dione_raid2/Research/kernels/naif0012.tls Star catalog directory: /Volumes/dione_raid2/Research/RINGFIT/stars/data/ Star catalog file: ustarsALLd.v3.merged.sortedA.csv Star catalog ID: 22563790 Star number: 105 Star name: U84 Star source catalog: UCAC2 Star RA (deg): 283.269580000 Star Dec (deg): -23.261738400 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): 8.300000000 Star pm Dec (mas/yr): -17.600000000 Star catalog positions in frame: J2000 Star frame for calculations: J2000 Heliocentric frame for calculations: J2000 Ringfit savefile directory: /Volumes/dione_raid2/Research/RINGFIT/tests/Uranus/Ur017L/savefiles/ Ringfit savefile for star/time offsets: ringfit_v1.8.Ur017L-RF-V0204.sav Ringfit output file directory: /Volumes/dione_raid2/Research/RINGFIT/tests/Uranus/Ur017L/outfiles/ Ringfit output file: ringfit_v1.8.Ur017L-RF-V0204.out Star offsets dRA,dDec (mas): 29.798165041 -10.484498760 Time offset for this obstr./event (sec): 0.000000000 Kernel directory: /Volumes/dione_raid2/Research/kernels/ ../../../../kernels/ura111.bsp ../../../../kernels/vgr2.ura111.bsp ../../../../kernels/earthstns_itrf93_040916.bsp ../../../../kernels/earth_720101_031229.bpc ../../../../kernels/pg3f0000r.bsp ../../../../kernels/pg490000r.bsp ../../../../kernels/naif0012.tls /Volumes/dione_raid2/Research/RINGFIT/tests/Uranus/Ur017L/savefiles/../kernels/RAJobs_U111+rgf9.spk /Volumes/dione_raid2/Research/RINGFIT/tests/Uranus/Ur017L/savefiles/../kernels/URKALLv1.spk /Volumes/dione_raid2/Research/kernels/uranus_ringframes_rfrench20201201_v1.tf /Volumes/dione_raid2/Research/kernels/pck00010.tpc Predicted Ring/Atmosphere Occultation Events -------------------------------------------------------------------------------------------------------------------------------------- Ring I/E ------ UTC(Earth) ----- ----- UTC(@ring) ------ R(model) R-dot Anomaly Sin B Ulon Alt(deg) Sun(deg) -------------------------------------------------------------------------------------------------------------------------------------- epsilon I 1991-06-28T10:16:05.69Z 1991-06-28T07:42:31.61Z 51555.27 -15.621 179.166 -0.90059 313.463 46.097 -46.827 lambda I 1991-06-28T10:17:46.05Z 1991-06-28T07:44:11.97Z 50026.01 -14.826 56.148 -0.90059 311.198 46.173 -46.845 delta I 1991-06-28T10:19:46.54Z 1991-06-28T07:46:12.46Z 48300.50 -13.785 258.929 -0.90059 308.295 46.260 -46.863 gamma I 1991-06-28T10:20:36.64Z 1991-06-28T07:47:02.56Z 47621.41 -13.313 17.640 -0.90060 307.027 46.294 -46.868 eta I 1991-06-28T10:21:10.48Z 1991-06-28T07:47:36.39Z 47176.31 -12.978 238.412 -0.90059 306.151 46.317 -46.871 beta I 1991-06-28T10:23:13.05Z 1991-06-28T07:49:38.96Z 45660.60 -11.712 271.798 -0.90062 302.838 46.396 -46.879 alpha I 1991-06-28T10:24:37.61Z 1991-06-28T07:51:03.51Z 44709.45 -10.778 74.290 -0.90061 300.432 46.447 -46.882 four I 1991-06-28T10:28:26.10Z 1991-06-28T07:54:52.00Z 42564.55 -7.920 278.484 -0.90049 293.432 46.571 -46.874 five I 1991-06-28T10:28:59.87Z 1991-06-28T07:55:25.77Z 42304.44 -7.436 210.144 -0.90073 292.300 46.588 -46.871 six I 1991-06-28T10:30:12.69Z 1991-06-28T07:56:38.59Z 41798.30 -6.433 23.482 -0.90054 289.899 46.623 -46.863 six E 1991-06-28T10:44:23.20Z 1991-06-28T08:10:49.08Z 41795.02 6.454 353.774 -0.90054 260.241 46.878 -46.624 five E 1991-06-28T10:45:38.50Z 1991-06-28T08:12:04.38Z 42315.13 7.488 175.599 -0.90073 257.769 46.887 -46.590 four E 1991-06-28T10:46:15.75Z 1991-06-28T08:12:41.62Z 42592.80 7.992 241.589 -0.90049 256.585 46.890 -46.572 alpha E 1991-06-28T10:49:58.56Z 1991-06-28T08:16:24.43Z 44687.53 10.758 23.571 -0.90061 249.752 46.902 -46.455 beta E 1991-06-28T10:51:26.34Z 1991-06-28T08:17:52.21Z 45677.51 11.743 216.192 -0.90062 247.245 46.901 -46.404 eta E 1991-06-28T10:53:27.33Z 1991-06-28T08:19:53.20Z 47176.39 12.994 176.223 -0.90059 243.973 46.895 -46.329 gamma E 1991-06-28T10:54:01.28Z 1991-06-28T08:20:27.14Z 47622.81 13.329 313.660 -0.90060 243.094 46.892 -46.307 delta E 1991-06-28T10:54:51.27Z 1991-06-28T08:21:17.13Z 48300.73 13.801 192.396 -0.90059 241.828 46.887 -46.273 lambda E 1991-06-28T10:56:51.73Z 1991-06-28T08:23:17.59Z 50026.01 14.840 343.856 -0.90059 238.925 46.872 -46.189 epsilon E 1991-06-28T10:58:11.57Z 1991-06-28T08:24:37.42Z 51236.26 15.482 102.767 -0.90059 237.112 46.859 -46.131 Event geometry at 1991-06-28T10:39:03.0000Z -------------------------------------- Ring opening angle B (deg): -64.23615 Position angle of pole P (deg): 283.60778 Observer-planet distance (km): 2762.308046 x 10^6 Light travel time (sec): 9214.067839