u0_kao_91cm_734nm_predicted_ring_event_times.txt produced Sun Apr 4 13:26:21 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_u0_kao_91cm Event: u0 Planet: Uranus Reference: Elliot, J. L. et al. Nature 267, 328-330 (1977) Title: The rings of Uranus Computations from: 1977-03-10T20:05:40.0000Z to 1977-03-10T21:59:00.0000Z Observatory name: Kuiper Airborne Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: KAS Observatory abbreviation: kao Telescope: 91cm Instrument: Generic Visual High Speed Photometer Mean wavelength (nm) 734nm Ellipsoid source: /Volumes/dione_raid2/Research/kernels/pck00010.tpc Observatory reference frame: ITRF93 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: 71567 Star number: 12 Star name: U0 Star source catalog: Hipparcos Star RA (deg): 219.549212900 Star Dec (deg): -14.954739330 Star epoch: 1991-04-02T13:30:00.0000Z Star parallax (mas): 1.770000000 Star pm RA (mas/yr): -52.610000000 Star pm Dec (mas/yr): -12.210000000 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): 7.289377558 -5.948861066 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 /Volumes/dione_raid2/Research/kernels/ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs 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 1977-03-10T20:11:46.42Z 1977-03-10T17:42:40.39Z 51555.27 -12.805 179.244 -0.80470 33.750 50.980 -28.338 lambda I 1977-03-10T20:13:46.35Z 1977-03-10T17:44:40.33Z 50026.01 -12.691 275.855 -0.80470 34.704 51.115 -28.152 delta I 1977-03-10T20:16:03.06Z 1977-03-10T17:46:57.05Z 48300.39 -12.549 280.605 -0.80471 35.865 51.264 -27.938 gamma I 1977-03-10T20:16:56.85Z 1977-03-10T17:47:50.85Z 47627.01 -12.486 264.354 -0.80471 36.345 51.322 -27.853 eta I 1977-03-10T20:17:33.01Z 1977-03-10T17:48:27.01Z 47176.17 -12.444 65.682 -0.80470 36.675 51.360 -27.795 beta I 1977-03-10T20:19:33.71Z 1977-03-10T17:50:27.73Z 45681.26 -12.295 173.275 -0.80473 37.829 51.485 -27.602 alpha I 1977-03-10T20:20:53.86Z 1977-03-10T17:51:47.88Z 44704.91 -12.187 66.153 -0.80456 38.630 51.566 -27.472 four I 1977-03-10T20:23:51.74Z 1977-03-10T17:54:45.79Z 42568.39 -11.914 273.627 -0.80437 40.546 51.739 -27.180 five I 1977-03-10T20:24:13.15Z 1977-03-10T17:55:07.20Z 42285.18 -11.858 231.320 -0.80524 40.830 51.759 -27.145 six I 1977-03-10T20:24:48.27Z 1977-03-10T17:55:42.32Z 41877.13 -11.807 159.395 -0.80453 41.228 51.792 -27.087 Atmosphere I 1977-03-10T20:52:42.56Z 52.967 -24.111 Atmosphere E 1977-03-10T21:19:05.92Z 53.316 -20.967 six E 1977-03-10T21:41:48.41Z 1977-03-10T19:12:42.95Z 41839.57 11.822 266.921 -0.80453 148.909 53.004 -18.056 five E 1977-03-10T21:42:18.69Z 1977-03-10T19:13:13.23Z 42159.85 11.865 339.574 -0.80524 149.238 52.991 -17.989 four E 1977-03-10T21:42:47.02Z 1977-03-10T19:13:41.57Z 42529.44 11.926 22.522 -0.80437 149.585 52.978 -17.926 alpha E 1977-03-10T21:45:51.73Z 1977-03-10T19:16:46.30Z 44752.63 12.211 178.984 -0.80456 151.586 52.889 -17.517 beta E 1977-03-10T21:47:06.03Z 1977-03-10T19:18:00.61Z 45655.13 12.316 287.665 -0.80473 152.331 52.851 -17.352 eta E 1977-03-10T21:49:08.69Z 1977-03-10T19:20:03.28Z 47176.39 12.472 182.396 -0.80470 153.506 52.784 -17.077 gamma E 1977-03-10T21:49:44.34Z 1977-03-10T19:20:38.93Z 47621.54 12.516 21.730 -0.80471 153.833 52.763 -16.997 delta E 1977-03-10T21:50:38.41Z 1977-03-10T19:21:33.01Z 48300.22 12.584 38.943 -0.80471 154.318 52.732 -16.876 lambda E 1977-03-10T21:52:54.67Z 1977-03-10T19:23:49.28Z 50026.01 12.744 36.532 -0.80470 155.481 52.648 -16.569 epsilon E 1977-03-10T21:54:05.85Z 1977-03-10T19:25:00.47Z 50935.40 12.812 301.450 -0.80470 156.056 52.603 -16.408 Event geometry at 1977-03-10T21:05:54.0000Z -------------------------------------- Ring opening angle B (deg): -53.58164 Position angle of pole P (deg): 95.40855 Observer-planet distance (km): 2681.779666 x 10^6 Light travel time (sec): 8945.454079