u25_mcdonald_270cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 5 01:00:36 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_u25_mcdonald_270cm Event: u25 Planet: Uranus Reference: French et al. 1988 Icarus 73, 349-378 Title: Uranian ring orbits from earth-based and Voyager occultation observations. Computations from: 1985-05-24T07:48:00.0000Z to 1985-05-24T08:53:00.0000Z Observatory name: McDonald Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 711 Observatory abbreviation: mcdonald Entry from observatory code file: 711 G +255 58 42.60 +30 40 17.3 2103 McDonald Observatory, Fort Davis pck00010.tpc Telescope: 270cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): 30.671472222 Observatory E longitude (deg): 255.978500000 Observatory altitude (km): 2.103000000 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: -1330.748254058 -5328.820339318 3235.692051442 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: 22734194 Star number: 87 Star name: U25 Star source catalog: UCAC2 Star RA (deg): 255.590005300 Star Dec (deg): -22.807145900 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): 5.500000000 Star pm Dec (mas/yr): -23.500000000 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): 64.047842329 -291.804001671 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 1985-05-24T07:49:12.36Z 1985-05-24T05:18:44.56Z 50749.86 -18.020 349.860 -0.99073 329.377 36.541 -36.801 lambda I 1985-05-24T07:49:52.68Z 1985-05-24T05:19:24.87Z 50026.01 -17.887 114.213 -0.99073 328.787 36.541 -36.760 delta I 1985-05-24T07:51:30.06Z 1985-05-24T05:21:02.25Z 48300.62 -17.540 126.033 -0.99073 327.290 36.540 -36.658 gamma I 1985-05-24T07:52:08.93Z 1985-05-24T05:21:41.13Z 47621.46 -17.391 340.565 -0.99073 326.661 36.539 -36.617 eta I 1985-05-24T07:52:34.61Z 1985-05-24T05:22:06.81Z 47176.09 -17.292 329.405 -0.99073 326.237 36.538 -36.589 beta I 1985-05-24T07:54:02.33Z 1985-05-24T05:23:34.53Z 45675.41 -16.921 134.658 -0.99072 324.723 36.533 -36.494 alpha I 1985-05-24T07:54:59.78Z 1985-05-24T05:24:31.98Z 44711.26 -16.657 282.544 -0.99070 323.677 36.528 -36.430 four I 1985-05-24T07:57:13.01Z 1985-05-24T05:26:45.22Z 42532.27 -15.981 329.446 -0.99078 321.075 36.514 -36.279 five I 1985-05-24T07:57:33.64Z 1985-05-24T05:27:05.85Z 42202.02 -15.865 65.758 -0.99085 320.650 36.511 -36.255 six I 1985-05-24T07:57:57.65Z 1985-05-24T05:27:29.86Z 41831.46 -15.727 82.125 -0.99060 320.135 36.508 -36.227 six E 1985-05-24T08:42:49.59Z 1985-05-24T06:12:21.86Z 41795.26 15.717 351.334 -0.99060 229.422 35.058 -32.165 five E 1985-05-24T08:43:13.00Z 1985-05-24T06:12:45.28Z 42162.94 15.853 333.953 -0.99085 228.925 35.037 -32.122 four E 1985-05-24T08:43:40.14Z 1985-05-24T06:13:12.41Z 42596.17 16.004 236.644 -0.99078 228.365 35.011 -32.072 alpha E 1985-05-24T08:45:52.07Z 1985-05-24T06:15:24.35Z 44752.53 16.670 184.588 -0.99070 225.792 34.885 -31.827 beta E 1985-05-24T08:46:45.23Z 1985-05-24T06:16:17.50Z 45644.68 16.912 34.688 -0.99072 224.825 34.833 -31.728 eta E 1985-05-24T08:48:14.79Z 1985-05-24T06:17:47.07Z 47176.34 17.291 226.370 -0.99073 223.279 34.743 -31.558 gamma E 1985-05-24T08:48:40.92Z 1985-05-24T06:18:13.20Z 47629.41 17.392 236.692 -0.99073 222.846 34.716 -31.509 delta E 1985-05-24T08:49:19.32Z 1985-05-24T06:18:51.60Z 48300.18 17.541 20.899 -0.99073 222.226 34.677 -31.436 lambda E 1985-05-24T08:50:56.75Z 1985-05-24T06:20:29.03Z 50026.01 17.887 6.086 -0.99073 220.728 34.575 -31.248 epsilon E 1985-05-24T08:52:10.25Z 1985-05-24T06:21:42.54Z 51349.40 18.123 240.082 -0.99073 219.665 34.497 -31.106 Event geometry at 1985-05-24T08:20:22.0000Z -------------------------------------- Ring opening angle B (deg): -82.19387 Position angle of pole P (deg): 12.32333 Observer-planet distance (km): 2706.437781 x 10^6 Light travel time (sec): 9027.704698