u12_eso_104cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 19 18:20:09 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_104cm 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: ES1 Observatory abbreviation: eso Entry from observatory code file: ES1 G +289 15 41.67 -29 15 31.8 2270 European Southern Observatory, La Silla-DSS 1m pck00010.tpc Telescope: 104cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): -29.258833333 Observatory E longitude (deg): 289.261575000 Observatory altitude (km): 2.270000000 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: 1837.720638718 -5259.010130755 -3100.070533236 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): 0.000000000 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 1980-08-15T21:52:54.85Z 1980-08-15T19:16:50.83Z 50881.22 -8.289 48.966 -0.89307 173.106 76.836 4.736 lambda I 1980-08-15T21:54:38.09Z 1980-08-15T19:18:34.06Z 50026.01 -8.280 5.969 -0.89307 172.856 77.032 4.381 delta I 1980-08-15T21:58:06.75Z 1980-08-15T19:22:02.70Z 48300.36 -8.259 71.758 -0.89307 172.322 77.400 3.661 gamma I 1980-08-15T21:59:29.01Z 1980-08-15T19:23:24.96Z 47621.16 -8.251 1.198 -0.89307 172.101 77.534 3.376 eta I 1980-08-15T22:00:22.93Z 1980-08-15T19:24:18.87Z 47176.23 -8.245 90.166 -0.89307 171.953 77.618 3.190 beta I 1980-08-15T22:03:27.16Z 1980-08-15T19:27:23.08Z 45657.74 -8.224 280.005 -0.89310 171.425 77.884 2.551 alpha I 1980-08-15T22:05:25.03Z 1980-08-15T19:29:20.94Z 44687.20 -8.210 337.895 -0.89314 171.069 78.035 2.142 four I 1980-08-15T22:09:50.22Z 1980-08-15T19:33:46.10Z 42530.32 -8.176 25.268 -0.89282 170.208 78.320 1.220 five I 1980-08-15T22:10:21.03Z 1980-08-15T19:34:16.91Z 42262.11 -8.169 250.221 -0.89316 170.103 78.347 1.113 six I 1980-08-15T22:11:16.59Z 1980-08-15T19:35:12.46Z 41818.89 -8.163 64.377 -0.89294 169.909 78.395 0.919 Atmosphere E 1980-08-16T00:16:48.13Z 61.422 -26.041 six E 1980-08-16T00:45:58.13Z 1980-08-15T22:09:52.97Z 41831.07 8.280 278.372 -0.89294 24.210 55.231 -32.398 five E 1980-08-16T00:46:50.15Z 1980-08-15T22:10:44.99Z 42254.19 8.287 103.860 -0.89316 24.033 55.044 -32.587 four E 1980-08-16T00:47:31.05Z 1980-08-15T22:11:25.88Z 42594.82 8.296 238.673 -0.89282 23.889 54.898 -32.735 alpha E 1980-08-16T00:51:51.52Z 1980-08-15T22:15:46.32Z 44752.16 8.336 189.609 -0.89314 23.039 53.963 -33.681 beta E 1980-08-16T00:53:42.18Z 1980-08-15T22:17:36.97Z 45674.47 8.353 131.036 -0.89310 22.700 53.566 -34.083 eta E 1980-08-16T00:56:41.52Z 1980-08-15T22:20:36.29Z 47176.15 8.379 300.163 -0.89307 22.176 52.921 -34.734 gamma E 1980-08-16T00:57:35.78Z 1980-08-15T22:21:30.55Z 47631.06 8.386 210.899 -0.89307 22.023 52.725 -34.930 delta E 1980-08-16T00:58:55.56Z 1980-08-15T22:22:50.31Z 48300.39 8.396 281.030 -0.89307 21.805 52.438 -35.220 lambda E 1980-08-16T01:02:20.76Z 1980-08-15T22:26:15.49Z 50026.01 8.421 214.192 -0.89307 21.270 51.698 -35.964 epsilon E 1980-08-16T01:04:44.84Z 1980-08-15T22:28:39.55Z 51240.49 8.438 256.596 -0.89307 20.915 51.178 -36.486 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): 9365.495799