u14_opmt_106cm_880nm_predicted_ring_event_times.txt produced Sun Apr 4 21:52:30 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_106cm 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: 1982-04-22T01:33:39.0898Z to 1982-04-22T01:43:37.0898Z 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: PI1 Observatory abbreviation: opmt Entry from observatory code file: PI1 G +000 08 32.28 +42 56 11.6 2891 Pic du Midi for 1-m Pic du Midi Telescope: 106cm Instrument: Generic GaAs High Speed Photometer Mean wavelength (nm) 880nm 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): 0.733143353 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 1982-04-22T01:33:45.31Z 1982-04-21T23:03:55.94Z 51509.16 -16.350 152.619 -0.96376 34.016 25.821 -30.833 lambda I 1982-04-22T01:35:16.45Z 1982-04-21T23:05:27.08Z 50026.01 -16.195 43.047 -0.96376 34.974 25.863 -30.703 delta I 1982-04-22T01:37:03.67Z 1982-04-21T23:07:14.31Z 48300.21 -15.994 325.005 -0.96376 36.177 25.910 -30.549 gamma I 1982-04-22T01:37:45.68Z 1982-04-21T23:07:56.33Z 47629.99 -15.909 228.900 -0.96376 36.672 25.928 -30.488 eta I 1982-04-22T01:38:14.26Z 1982-04-21T23:08:24.91Z 47176.19 -15.849 283.163 -0.96377 37.017 25.940 -30.446 beta I 1982-04-22T01:39:51.72Z 1982-04-21T23:10:02.38Z 45642.37 -15.632 339.549 -0.96375 38.242 25.979 -30.302 alpha I 1982-04-22T01:40:52.17Z 1982-04-21T23:11:02.83Z 44699.82 -15.484 303.679 -0.96380 39.050 26.002 -30.211 four I 1982-04-22T01:43:10.65Z 1982-04-21T23:13:21.31Z 42579.56 -15.111 100.558 -0.96388 41.026 26.051 -30.001 five I 1982-04-22T01:43:34.40Z 1982-04-21T23:13:45.07Z 42219.97 -15.041 280.752 -0.96372 41.388 26.059 -29.965 Event geometry at 1982-04-22T01:43:37.0000Z -------------------------------------- Ring opening angle B (deg): -74.52839 Position angle of pole P (deg): 71.13346 Observer-planet distance (km): 2695.148651 x 10^6 Light travel time (sec): 8990.048213