u9539_ctio_400cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 5 13:40:24 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_u9539_ctio_400cm Event: u9539 Planet: Uranus Reference: French et al. 1993 BAAS 25, 111 Title: Stellar Occultations by the Uranian Rings and Atmosphere of U111 on 14 April 1993 and of u9539 on 30 June 1993 Computations from: 1993-06-30T06:44:59.8200Z to 1993-06-30T08:48:49.8200Z Observatory name: Cerro Tololo Inter-American Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 807 Observatory abbreviation: ctio Entry from observatory code file: 807 G +289 11 38.80 -30 10 08.9 2380 CTIO 4m - tweaked 2020 Apr 01 to match JPL Horizons pck00010.tpc Telescope: 400cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): -30.169138889 Observatory E longitude (deg): 289.194111111 Observatory altitude (km): 2.380000000 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: 1815.108950819 -5214.008358653 -3187.793456948 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: 23016546 Star number: 111 Star name: U9539 Star source catalog: UCAC2 Star RA (deg): 292.545155000 Star Dec (deg): -22.307723400 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): 5.000000000 Star pm Dec (mas/yr): 4.200000000 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): 51.478702922 68.841237067 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 1993-06-30T07:29:53.43Z 1993-06-30T04:55:08.23Z 50948.68 -25.994 299.250 -0.82867 352.652 64.114 -53.106 lambda I 1993-06-30T07:30:28.94Z 1993-06-30T04:55:43.74Z 50026.01 -25.969 97.384 -0.82868 352.414 63.988 -52.978 delta I 1993-06-30T07:31:35.44Z 1993-06-30T04:56:50.24Z 48300.63 -25.918 128.868 -0.82868 351.944 63.752 -52.739 gamma I 1993-06-30T07:32:01.30Z 1993-06-30T04:57:16.10Z 47630.73 -25.896 217.323 -0.82867 351.752 63.660 -52.646 eta I 1993-06-30T07:32:18.85Z 1993-06-30T04:57:33.65Z 47176.10 -25.880 36.850 -0.82868 351.618 63.598 -52.582 beta I 1993-06-30T07:33:17.40Z 1993-06-30T04:58:32.20Z 45660.63 -25.826 271.744 -0.82872 351.153 63.390 -52.371 alpha I 1993-06-30T07:33:54.83Z 1993-06-30T04:59:09.63Z 44691.52 -25.788 323.026 -0.82872 350.838 63.257 -52.237 four I 1993-06-30T07:35:15.88Z 1993-06-30T05:00:30.68Z 42599.66 -25.692 231.187 -0.82897 350.107 62.968 -51.945 five I 1993-06-30T07:35:30.33Z 1993-06-30T05:00:45.13Z 42262.33 -25.700 109.934 -0.82826 349.994 62.917 -51.893 six I 1993-06-30T07:35:44.41Z 1993-06-30T05:00:59.20Z 41870.24 -25.657 219.256 -0.82907 349.836 62.867 -51.842 Atmosphere I 1993-06-30T07:43:52.75Z 61.127 -50.085 Atmosphere E 1993-06-30T08:19:22.61Z 53.465 -42.420 six E 1993-06-30T08:26:13.06Z 1993-06-30T05:51:27.76Z 41822.88 25.597 70.204 -0.82907 200.885 51.986 -40.951 five E 1993-06-30T08:26:25.11Z 1993-06-30T05:51:39.82Z 42172.99 25.637 320.601 -0.82826 200.765 51.942 -40.907 four E 1993-06-30T08:26:41.78Z 1993-06-30T05:51:56.48Z 42564.64 25.631 81.600 -0.82897 200.610 51.882 -40.848 alpha E 1993-06-30T08:28:06.42Z 1993-06-30T05:53:21.12Z 44752.30 25.727 171.954 -0.82872 199.851 51.576 -40.544 beta E 1993-06-30T08:28:42.14Z 1993-06-30T05:53:56.84Z 45671.34 25.762 120.065 -0.82872 199.553 51.447 -40.416 eta E 1993-06-30T08:29:40.40Z 1993-06-30T05:54:55.10Z 47176.30 25.814 244.258 -0.82868 199.092 51.237 -40.208 gamma E 1993-06-30T08:29:57.74Z 1993-06-30T05:55:12.44Z 47624.19 25.829 64.461 -0.82867 198.961 51.174 -40.146 delta E 1993-06-30T08:30:23.91Z 1993-06-30T05:55:38.61Z 48300.18 25.849 335.621 -0.82868 198.767 51.080 -40.052 lambda E 1993-06-30T08:31:30.61Z 1993-06-30T05:56:45.31Z 50026.01 25.898 303.210 -0.82868 198.297 50.839 -39.813 epsilon E 1993-06-30T08:32:26.66Z 1993-06-30T05:57:41.35Z 51478.66 25.935 144.466 -0.82867 197.926 50.637 -39.612 Event geometry at 1993-06-30T08:01:37.0000Z -------------------------------------- Ring opening angle B (deg): -55.96298 Position angle of pole P (deg): 275.85538 Observer-planet distance (km): 2783.631046 x 10^6 Light travel time (sec): 9285.193713