u12_eso_360cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 12 18:30:34 2021 using rfrench@Achilles.local:/Volumes/PromisePegasus28TB_backup/dione_raid2/Research/uranus/PDART2014/programs/pro_occinfo2geom_plots_pds4_v7.pro Bundle ID: uranus_occ_u12_eso_360cm Event: u12 Planet: Uranus Reference: French et al. 1986 Icarus 67, 134-163 Title: Structure of the Uranian rings II. Ring orbits and widths. Computations from: 1980-08-15T21:41:10.0000Z to 1980-08-16T01:51:39.4000Z Observatory name: European Southern Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: ESO Observatory abbreviation: eso Entry from observatory code file: ESO G +289 16 05.90 -29 15 39.5 2400 European Southern Observatory 3.6 m from Bruno Sicardy Telescope: 360cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): -29.260972222 Observatory E longitude (deg): 289.268305556 Observatory altitude (km): 2.400000000 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: 1838.337577350 -5258.791852546 -3100.340976236 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: 25096598 Star number: 39 Star name: U12 Star source catalog: UCAC2 Star RA (deg): 229.541725300 Star Dec (deg): -17.994799500 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): -12.700000000 Star pm Dec (mas/yr): 10.000000000 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): -197.025441657 125.568807336 Time offset for this obstr./event (sec): -0.077387536 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 1980-08-15T21:52:55.01Z 1980-08-15T19:16:50.92Z 50881.22 -8.289 48.966 -0.89307 173.106 76.838 4.729 lambda I 1980-08-15T21:54:38.25Z 1980-08-15T19:18:34.15Z 50026.01 -8.280 5.969 -0.89307 172.856 77.034 4.374 delta I 1980-08-15T21:58:06.91Z 1980-08-15T19:22:02.79Z 48300.36 -8.259 71.758 -0.89307 172.322 77.401 3.654 gamma I 1980-08-15T21:59:29.18Z 1980-08-15T19:23:25.04Z 47621.16 -8.251 1.198 -0.89307 172.101 77.535 3.369 eta I 1980-08-15T22:00:23.10Z 1980-08-15T19:24:18.96Z 47176.23 -8.245 90.166 -0.89307 171.953 77.619 3.183 beta I 1980-08-15T22:03:27.33Z 1980-08-15T19:27:23.17Z 45657.74 -8.224 280.005 -0.89310 171.425 77.884 2.545 alpha I 1980-08-15T22:05:25.20Z 1980-08-15T19:29:21.03Z 44687.20 -8.209 337.886 -0.89314 171.069 78.035 2.136 four I 1980-08-15T22:09:50.39Z 1980-08-15T19:33:46.19Z 42530.32 -8.176 25.269 -0.89282 170.208 78.319 1.213 five I 1980-08-15T22:10:21.20Z 1980-08-15T19:34:16.99Z 42262.11 -8.169 250.222 -0.89316 170.103 78.347 1.106 six I 1980-08-15T22:11:16.75Z 1980-08-15T19:35:12.54Z 41818.89 -8.163 64.378 -0.89294 169.909 78.394 0.912 Atmosphere E 1980-08-16T00:16:48.13Z 61.416 -26.047 six E 1980-08-16T00:45:58.29Z 1980-08-15T22:09:53.05Z 41831.07 8.280 278.373 -0.89294 24.209 55.224 -32.404 five E 1980-08-16T00:46:50.31Z 1980-08-15T22:10:45.07Z 42254.19 8.287 103.860 -0.89316 24.032 55.038 -32.593 four E 1980-08-16T00:47:31.21Z 1980-08-15T22:11:25.97Z 42594.82 8.296 238.663 -0.89282 23.888 54.891 -32.742 alpha E 1980-08-16T00:51:51.68Z 1980-08-15T22:15:46.40Z 44752.16 8.336 189.610 -0.89314 23.039 53.957 -33.688 beta E 1980-08-16T00:53:42.34Z 1980-08-15T22:17:37.06Z 45674.47 8.353 131.036 -0.89310 22.700 53.559 -34.089 eta E 1980-08-16T00:56:41.68Z 1980-08-15T22:20:36.37Z 47176.15 8.379 300.163 -0.89307 22.175 52.914 -34.740 gamma E 1980-08-16T00:57:35.94Z 1980-08-15T22:21:30.63Z 47631.06 8.386 210.899 -0.89307 22.023 52.718 -34.937 delta E 1980-08-16T00:58:55.72Z 1980-08-15T22:22:50.39Z 48300.39 8.396 281.030 -0.89307 21.805 52.431 -35.226 lambda E 1980-08-16T01:02:20.92Z 1980-08-15T22:26:15.57Z 50026.01 8.421 214.192 -0.89307 21.269 51.691 -35.970 epsilon E 1980-08-16T01:04:44.99Z 1980-08-15T22:28:39.63Z 51240.49 8.438 256.596 -0.89307 20.915 51.171 -36.492 Event geometry at 1980-08-15T23:27:12.0000Z -------------------------------------- Ring opening angle B (deg): -63.26138 Position angle of pole P (deg): 88.10158 Observer-planet distance (km): 2807.705006 x 10^6 Light travel time (sec): 9365.495800