u5_lco_250cm_2200nm_predicted_ring_event_times.txt produced Sun Apr 4 13:52:45 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_u5_lco_250cm Event: u5 Planet: Uranus Reference: Nicholson et al. (1978) Astron J. 83, 1240-1248 Title: The rings of Uranus: Results of the 10 April 1978 occultation Computations from: 1978-04-10T05:24:11.5350Z to 1978-04-10T06:21:24.5650Z Observatory name: Las Campanas Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 304 Observatory abbreviation: lco Entry from observatory code file: 304 G +289 17 52.80 -29 00 12.8 2270 Las Campanas Observatory pck00010.tpc Telescope: 250cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): -29.003555556 Observatory E longitude (deg): 289.298000000 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: 1845.617303240 -5270.845524126 -3075.346302194 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: 25775788 Star number: 97 Star name: U5 Star source catalog: UCAC2 Star RA (deg): 223.352709500 Star Dec (deg): -16.153565900 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): -23.000000000 Star pm Dec (mas/yr): -47.200000000 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): 580.914201125 -762.454652582 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 1978-04-10T05:24:18.95Z 1978-04-10T02:57:00.09Z 50748.83 -18.643 9.265 -0.84174 42.790 71.359 -66.814 lambda I 1978-04-10T05:24:57.89Z 1978-04-10T02:57:39.03Z 50026.01 -18.478 61.937 -0.84174 43.436 71.466 -66.751 delta I 1978-04-10T05:26:32.35Z 1978-04-10T02:59:13.50Z 48300.19 -18.047 333.455 -0.84175 45.083 71.725 -66.597 gamma I 1978-04-10T05:27:10.02Z 1978-04-10T02:59:51.17Z 47623.78 -17.866 300.506 -0.84175 45.773 71.826 -66.534 eta I 1978-04-10T05:27:35.15Z 1978-04-10T03:00:16.31Z 47176.20 -17.737 79.314 -0.84174 46.245 71.894 -66.491 beta I 1978-04-10T05:29:01.46Z 1978-04-10T03:01:42.63Z 45664.88 -17.270 100.413 -0.84178 47.933 72.125 -66.343 alpha I 1978-04-10T05:29:57.33Z 1978-04-10T03:02:38.50Z 44705.63 -16.941 292.533 -0.84188 49.092 72.272 -66.245 four I 1978-04-10T05:32:09.71Z 1978-04-10T03:04:50.89Z 42529.32 -16.089 337.908 -0.84159 52.004 72.616 -66.006 five I 1978-04-10T05:32:26.45Z 1978-04-10T03:05:07.63Z 42239.67 -15.949 266.631 -0.84209 52.444 72.659 -65.975 six I 1978-04-10T05:32:49.41Z 1978-04-10T03:05:30.59Z 41877.06 -15.786 159.128 -0.84167 52.987 72.717 -65.932 five E 1978-04-10T06:12:38.20Z 1978-04-10T03:45:19.58Z 42155.70 15.928 351.509 -0.84209 137.395 76.863 -60.330 four E 1978-04-10T06:13:02.84Z 1978-04-10T03:45:44.22Z 42551.26 16.119 63.803 -0.84159 137.975 76.879 -60.262 alpha E 1978-04-10T06:15:12.13Z 1978-04-10T03:47:53.53Z 44687.69 16.954 24.213 -0.84188 140.842 76.952 -59.905 beta E 1978-04-10T06:16:09.98Z 1978-04-10T03:48:51.39Z 45680.76 17.296 194.444 -0.84178 142.040 76.979 -59.744 eta E 1978-04-10T06:17:35.17Z 1978-04-10T03:50:16.58Z 47176.39 17.759 176.710 -0.84174 143.710 77.012 -59.505 gamma E 1978-04-10T06:18:00.20Z 1978-04-10T03:50:41.62Z 47622.34 17.888 38.856 -0.84175 144.180 77.020 -59.434 delta E 1978-04-10T06:18:37.91Z 1978-04-10T03:51:19.33Z 48300.36 18.074 73.177 -0.84175 144.871 77.030 -59.328 lambda E 1978-04-10T06:20:12.26Z 1978-04-10T03:52:53.68Z 50026.01 18.503 164.961 -0.84174 146.519 77.050 -59.060 epsilon E 1978-04-10T06:21:21.24Z 1978-04-10T03:54:02.66Z 51312.31 18.792 114.081 -0.84174 147.653 77.058 -58.862 Event geometry at 1978-04-10T05:54:19.0000Z -------------------------------------- Ring opening angle B (deg): -57.32465 Position angle of pole P (deg): 93.04410 Observer-planet distance (km): 2649.761853 x 10^6 Light travel time (sec): 8838.654152