u14_eso_104cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 12 18:47:36 2021 using rfrench@Achilles.local:/Volumes/PromisePegasus28TB_backup/dione_raid2/Research/uranus/PDART2014/programs/pro_occinfo2geom_plots_pds4_v7.pro Bundle ID: uranus_occ_u14_eso_104cm Event: u14 Planet: Uranus Reference: French et al. 1986 Icarus 67, 134-163 Title: Structure of the Uranian rings II. Ring orbits and widths. Computations from: 1982-04-22T01:32:00.0000Z to 1982-04-22T03:01:59.8200Z 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: 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): -0.102041231 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 1982-04-22T01:33:27.63Z 1982-04-21T23:03:37.42Z 51466.46 -17.502 141.648 -0.96376 23.038 18.802 -43.113 lambda I 1982-04-22T01:34:50.06Z 1982-04-21T23:04:59.85Z 50026.01 -17.446 31.670 -0.96376 23.593 19.094 -43.407 delta I 1982-04-22T01:36:29.18Z 1982-04-21T23:06:38.98Z 48300.25 -17.372 313.138 -0.96376 24.305 19.446 -43.760 gamma I 1982-04-22T01:37:07.75Z 1982-04-21T23:07:17.55Z 47630.75 -17.342 216.824 -0.96376 24.596 19.582 -43.897 eta I 1982-04-22T01:37:33.98Z 1982-04-21T23:07:43.78Z 47176.23 -17.319 270.951 -0.96377 24.798 19.675 -43.990 beta I 1982-04-22T01:39:02.66Z 1982-04-21T23:09:12.46Z 45644.38 -17.241 326.825 -0.96375 25.512 19.990 -44.306 alpha I 1982-04-22T01:39:56.97Z 1982-04-21T23:10:06.78Z 44706.69 -17.187 290.611 -0.96380 25.978 20.183 -44.499 four I 1982-04-22T01:42:01.72Z 1982-04-21T23:12:11.54Z 42568.61 -17.050 86.663 -0.96388 27.119 20.626 -44.941 five I 1982-04-22T01:42:20.98Z 1982-04-21T23:12:30.80Z 42239.60 -17.029 266.673 -0.96372 27.307 20.694 -45.010 six I 1982-04-22T01:42:46.80Z 1982-04-21T23:12:56.62Z 41799.00 -16.995 25.776 -0.96404 27.563 20.786 -45.101 six E 1982-04-22T02:51:55.46Z 1982-04-22T00:22:05.56Z 41877.17 17.121 159.503 -0.96404 161.419 35.704 -59.251 five E 1982-04-22T02:52:12.06Z 1982-04-22T00:22:22.16Z 42174.28 17.145 40.819 -0.96373 161.582 35.764 -59.305 four E 1982-04-22T02:52:37.53Z 1982-04-22T00:22:47.64Z 42605.35 17.177 221.244 -0.96388 161.831 35.856 -59.386 alpha E 1982-04-22T02:54:39.07Z 1982-04-22T00:24:49.18Z 44705.63 17.318 67.463 -0.96380 162.947 36.297 -59.774 beta E 1982-04-22T02:55:34.30Z 1982-04-22T00:25:44.42Z 45666.33 17.378 104.627 -0.96375 163.420 36.498 -59.949 eta E 1982-04-22T02:57:01.02Z 1982-04-22T00:27:11.15Z 47176.13 17.461 50.176 -0.96377 164.125 36.813 -60.223 gamma E 1982-04-22T02:57:26.49Z 1982-04-22T00:27:36.62Z 47621.17 17.484 356.454 -0.96376 164.323 36.905 -60.304 delta E 1982-04-22T02:58:05.29Z 1982-04-22T00:28:15.42Z 48300.46 17.518 93.349 -0.96376 164.618 37.046 -60.426 lambda E 1982-04-22T02:59:43.57Z 1982-04-22T00:29:53.71Z 50026.01 17.598 173.317 -0.96376 165.330 37.403 -60.734 epsilon E 1982-04-22T03:00:41.49Z 1982-04-22T00:30:51.63Z 51046.56 17.642 284.252 -0.96376 165.727 37.614 -60.915 Event geometry at 1982-04-22T02:17:50.0000Z -------------------------------------- Ring opening angle B (deg): -74.52839 Position angle of pole P (deg): 71.13346 Observer-planet distance (km): 2695.073759 x 10^6 Light travel time (sec): 8989.798397