u14_teide_155cm_880nm_predicted_ring_event_times.txt produced Sun Apr 4 22:14:06 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_teide_155cm Event: u14 Planet: Uranus Reference: Millis, R. et al. 1987 Icarus 69, 176-184 Title: Observations of the 22 April 1982 Stellar Occultation by Uranus and the Rings. Computations from: 1982-04-22T01:16:09.4100Z to 1982-04-22T03:15:00.1000Z Observatory name: Observatorio del Teide Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: TEN Observatory abbreviation: teide Entry from observatory code file: TEN G -016 29 45.00 +28 17 32.0 2380 Tenerife Cabezon Observatory 1.55m Carlos Sanches pck00010.tpc Telescope: 155cm Instrument: Generic Visual High Speed Photometer Mean wavelength (nm) 880nm Observatory latitude (deg): 28.292222222 Observatory E longitude (deg): -16.495833333 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: 5391.117218988 -1596.495229570 3006.188127254 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): -0.051091549 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 1982-04-22T01:34:30.16Z 1982-04-21T23:04:40.01Z 51503.29 -16.621 150.896 -0.96376 32.289 35.339 -49.033 lambda I 1982-04-22T01:35:59.40Z 1982-04-21T23:06:09.25Z 50026.01 -16.483 41.266 -0.96376 33.183 35.497 -48.967 delta I 1982-04-22T01:37:44.65Z 1982-04-21T23:07:54.51Z 48300.22 -16.304 323.148 -0.96376 34.307 35.681 -48.886 gamma I 1982-04-22T01:38:25.84Z 1982-04-21T23:08:35.70Z 47630.12 -16.231 226.997 -0.96376 34.769 35.752 -48.853 eta I 1982-04-22T01:38:53.85Z 1982-04-21T23:09:03.72Z 47176.20 -16.177 281.242 -0.96377 35.090 35.800 -48.831 beta I 1982-04-22T01:40:29.23Z 1982-04-21T23:10:39.10Z 45642.63 -15.985 337.547 -0.96375 36.232 35.963 -48.751 alpha I 1982-04-22T01:41:28.25Z 1982-04-21T23:11:38.12Z 44700.85 -15.855 301.614 -0.96380 36.984 36.062 -48.700 four I 1982-04-22T01:43:43.42Z 1982-04-21T23:13:53.30Z 42577.84 -15.525 98.360 -0.96388 38.820 36.287 -48.579 five I 1982-04-22T01:44:06.21Z 1982-04-21T23:14:16.10Z 42223.06 -15.464 278.523 -0.96372 39.151 36.324 -48.558 six I 1982-04-22T01:44:33.43Z 1982-04-21T23:14:43.32Z 41803.66 -15.389 37.763 -0.96404 39.548 36.369 -48.532 Atmosphere I 1982-04-22T02:05:29.24Z 38.209 -47.066 Atmosphere E 1982-04-22T02:25:41.70Z 39.567 -45.148 six E 1982-04-22T02:45:20.18Z 1982-04-22T00:15:30.32Z 41873.33 15.442 147.878 -0.96404 149.770 40.456 -42.874 five E 1982-04-22T02:45:38.12Z 1982-04-22T00:15:48.26Z 42165.04 15.494 29.288 -0.96373 150.035 40.466 -42.837 four E 1982-04-22T02:46:07.29Z 1982-04-22T00:16:17.43Z 42610.58 15.572 209.889 -0.96388 150.454 40.482 -42.776 alpha E 1982-04-22T02:48:19.83Z 1982-04-22T00:18:29.98Z 44700.04 15.900 56.797 -0.96380 152.256 40.552 -42.495 beta E 1982-04-22T02:49:20.02Z 1982-04-22T00:19:30.17Z 45662.73 16.034 94.239 -0.96375 153.019 40.583 -42.367 eta E 1982-04-22T02:50:53.88Z 1982-04-22T00:21:04.04Z 47176.11 16.226 40.215 -0.96377 154.147 40.627 -42.164 gamma E 1982-04-22T02:51:21.27Z 1982-04-22T00:21:31.43Z 47621.30 16.278 346.611 -0.96376 154.462 40.640 -42.105 delta E 1982-04-22T02:52:02.89Z 1982-04-22T00:22:13.05Z 48300.41 16.355 83.676 -0.96376 154.931 40.658 -42.014 lambda E 1982-04-22T02:53:47.82Z 1982-04-22T00:23:57.99Z 50026.01 16.537 164.061 -0.96376 156.055 40.702 -41.783 epsilon E 1982-04-22T02:54:53.12Z 1982-04-22T00:25:03.30Z 51109.19 16.638 275.245 -0.96376 156.716 40.728 -41.638 Event geometry at 1982-04-22T02:15:35.0000Z -------------------------------------- Ring opening angle B (deg): -74.52839 Position angle of pole P (deg): 71.13346 Observer-planet distance (km): 2695.061248 x 10^6 Light travel time (sec): 8989.756668