u14_opmt_200cm_2200nm_predicted_ring_event_times.txt produced Sun Apr 4 21:55:45 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_u14_opmt_200cm Event: u14 Planet: Uranus Reference: French et al. 1986 Icarus 67, 134-163 Title: Structure of the Uranian rings II. Ring orbits and widths. Computations from: 1982-04-22T01:28:05.0000Z to 1982-04-22T02:58:05.0000Z Observatory name: Observatoire du Pic du Midi et de Toulouse Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 586 Observatory abbreviation: opmt Entry from observatory code file: 586 G +000 08 32.28 +42 56 11.6 2891 Pic du Midi pck00010.tpc Telescope: 200cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): 42.936555556 Observatory E longitude (deg): 0.142300000 Observatory altitude (km): 2.891000000 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: 4678.859107812 11.620454869 4324.313415484 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: 79085 Star number: 56 Star name: U14 Star source catalog: Hipparcos Star RA (deg): 242.149347400 Star Dec (deg): -20.807432480 Star epoch: 1991-04-02T13:30:00.0000Z Star parallax (mas): -6.000000000 Star pm RA (mas/yr): -1.160000000 Star pm Dec (mas/yr): 0.450000000 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): 8.814505696 -21.854856960 Time offset for this obstr./event (sec): 3.689064778 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 1982-04-22T01:33:42.35Z 1982-04-21T23:03:55.94Z 51509.16 -16.349 152.627 -0.96376 34.016 25.820 -30.837 lambda I 1982-04-22T01:35:13.49Z 1982-04-21T23:05:27.08Z 50026.01 -16.194 43.051 -0.96376 34.974 25.862 -30.708 delta I 1982-04-22T01:37:00.71Z 1982-04-21T23:07:14.31Z 48300.21 -15.994 325.004 -0.96376 36.177 25.909 -30.553 gamma I 1982-04-22T01:37:42.72Z 1982-04-21T23:07:56.33Z 47629.99 -15.909 228.902 -0.96376 36.672 25.927 -30.492 eta I 1982-04-22T01:38:11.30Z 1982-04-21T23:08:24.91Z 47176.19 -15.848 283.172 -0.96377 37.017 25.939 -30.450 beta I 1982-04-22T01:39:48.77Z 1982-04-21T23:10:02.38Z 45642.37 -15.631 339.555 -0.96375 38.242 25.978 -30.306 alpha I 1982-04-22T01:40:49.22Z 1982-04-21T23:11:02.83Z 44699.82 -15.483 303.686 -0.96380 39.050 26.001 -30.216 four I 1982-04-22T01:43:07.69Z 1982-04-21T23:13:21.31Z 42579.56 -15.110 100.564 -0.96388 41.026 26.050 -30.006 five I 1982-04-22T01:43:31.44Z 1982-04-21T23:13:45.07Z 42219.97 -15.040 280.757 -0.96372 41.388 26.058 -29.970 six I 1982-04-22T01:43:59.17Z 1982-04-21T23:14:12.80Z 41804.72 -14.954 40.032 -0.96404 41.812 26.067 -29.927 six E 1982-04-22T02:43:19.30Z 1982-04-22T00:13:33.16Z 41872.54 14.983 145.924 -0.96404 147.814 25.775 -23.304 five E 1982-04-22T02:43:37.74Z 1982-04-22T00:13:51.61Z 42163.76 15.043 27.366 -0.96372 148.100 25.766 -23.264 four E 1982-04-22T02:44:07.92Z 1982-04-22T00:14:21.79Z 42611.30 15.130 207.991 -0.96388 148.554 25.751 -23.199 alpha E 1982-04-22T02:46:24.00Z 1982-04-22T00:16:37.88Z 44699.18 15.499 55.035 -0.96380 150.493 25.680 -22.905 beta E 1982-04-22T02:47:25.73Z 1982-04-22T00:17:39.61Z 45662.13 15.649 92.535 -0.96375 151.314 25.647 -22.770 eta E 1982-04-22T02:49:01.85Z 1982-04-22T00:19:15.74Z 47176.11 15.864 38.592 -0.96377 152.525 25.593 -22.560 gamma E 1982-04-22T02:49:29.86Z 1982-04-22T00:19:43.75Z 47621.34 15.923 345.014 -0.96376 152.863 25.577 -22.498 delta E 1982-04-22T02:50:12.39Z 1982-04-22T00:20:26.28Z 48300.41 16.009 82.110 -0.96376 153.364 25.552 -22.405 lambda E 1982-04-22T02:51:59.51Z 1982-04-22T00:22:13.41Z 50026.01 16.210 162.565 -0.96376 154.567 25.488 -22.168 epsilon E 1982-04-22T02:53:06.71Z 1982-04-22T00:23:20.61Z 51119.30 16.326 273.810 -0.96376 155.280 25.446 -22.018 Event geometry at 1982-04-22T02:14:23.0000Z -------------------------------------- Ring opening angle B (deg): -74.52839 Position angle of pole P (deg): 71.13346 Observer-planet distance (km): 2695.078619 x 10^6 Light travel time (sec): 8989.814611