u2_teide_155cm_880nm_predicted_ring_event_times.txt produced Sun Apr 4 13:49:57 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_u2_teide_155cm Event: u2 Planet: Uranus Reference: Millis et al. (1978) Astron J. 83, 993-998 Title: The occultation of BD -15 3968 by the rings of Uranus Computations from: 1977-12-23T06:57:54.6300Z to 1977-12-23T06:59:51.9550Z 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 HSP 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: 148-144064 Star number: 80 Star name: U2 Star source catalog: UCAC3 Star RA (deg): 222.880566500 Star Dec (deg): -16.035057000 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): -14.700000000 Star pm Dec (mas/yr): 2.300000000 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): -71.480009304 70.633182254 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 1977-12-23T06:57:59.96Z 1977-12-23T04:17:43.92Z 51065.55 -31.038 281.488 -0.83738 167.859 29.365 -12.315 lambda I 1977-12-23T06:58:33.49Z 1977-12-23T04:18:17.45Z 50026.01 -30.971 345.047 -0.83738 167.481 29.458 -12.200 delta I 1977-12-23T06:59:29.32Z 1977-12-23T04:19:13.28Z 48300.40 -30.850 279.832 -0.83738 166.816 29.612 -12.008 gamma I 1977-12-23T06:59:51.12Z 1977-12-23T04:19:35.08Z 47628.26 -30.799 250.546 -0.83738 166.543 29.671 -11.933 Event geometry at 1977-12-23T06:59:52.0000Z -------------------------------------- Ring opening angle B (deg): -56.86490 Position angle of pole P (deg): 93.31888 Observer-planet distance (km): 2882.841762 x 10^6 Light travel time (sec): 9616.125038