u16_palomar_508cm_2200nm_predicted_ring_event_times.txt produced Sun Apr 4 22:54:27 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_u16_palomar_508cm Event: u16 Planet: Uranus Reference: French et al. 1986 Icarus 67, 134-163 Title: Structure of the Uranian rings II. Ring orbits and widths. Computations from: 1982-06-04T04:04:42.6470Z to 1982-06-04T09:24:33.5517Z Observatory name: Palomar Observatory Observatory code file directory: /Volumes/dione_raid2/Research/kernels/ Observatory code file: ObsCodes_pck00010_20200709_Elon+ocobs_v9BJ.obs Observatory code: 675 Observatory abbreviation: palomar Entry from observatory code file: 675 G +243 08 14.86 +33 21 14.8 1696 Palomar Mountain pck00010.tpc Telescope: 508cm Instrument: Generic InSb High Speed Photometer Mean wavelength (nm) 2200nm Observatory latitude (deg): 33.354111111 Observatory E longitude (deg): 243.137461111 Observatory altitude (km): 1.696000000 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: -2410.356622789 -4758.781262269 3487.762207224 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: 23892052 Star number: 71 Star name: U16 Star source catalog: UCAC2 Star RA (deg): 240.366784200 Star Dec (deg): -20.488545300 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): 1.400000000 Star pm Dec (mas/yr): 2.900000000 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): 1.582246358 97.245908806 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 1982-06-04T05:16:06.97Z 1982-06-04T02:47:22.16Z 51144.95 -20.801 89.859 -0.95645 30.045 30.915 -23.844 lambda I 1982-06-04T05:17:00.88Z 1982-06-04T02:48:16.07Z 50026.01 -20.694 335.180 -0.95645 30.659 31.003 -23.959 delta I 1982-06-04T05:18:24.58Z 1982-06-04T02:49:39.78Z 48300.56 -20.519 246.679 -0.95645 31.669 31.140 -24.137 gamma I 1982-06-04T05:18:57.28Z 1982-06-04T02:50:12.47Z 47631.04 -20.438 148.674 -0.95645 32.083 31.192 -24.205 eta I 1982-06-04T05:19:19.55Z 1982-06-04T02:50:34.74Z 47176.38 -20.382 200.418 -0.95645 32.372 31.228 -24.252 beta I 1982-06-04T05:20:33.81Z 1982-06-04T02:51:49.01Z 45669.10 -20.194 247.067 -0.95643 33.377 31.347 -24.408 alpha I 1982-06-04T05:21:19.47Z 1982-06-04T02:52:34.67Z 44749.61 -20.064 204.378 -0.95651 34.028 31.419 -24.503 four I 1982-06-04T05:23:11.24Z 1982-06-04T02:54:26.44Z 42527.93 -19.719 343.185 -0.95649 35.735 31.594 -24.735 five I 1982-06-04T05:23:22.05Z 1982-06-04T02:54:37.25Z 42310.50 -19.675 160.034 -0.95672 35.919 31.611 -24.757 six I 1982-06-04T05:23:46.79Z 1982-06-04T02:55:01.99Z 41833.33 -19.604 275.342 -0.95636 36.308 31.649 -24.808 Atmosphere I 1982-06-04T05:39:12.77Z 32.974 -26.629 Atmosphere E 1982-06-04T06:00:50.34Z 34.479 -28.912 six E 1982-06-04T06:15:04.38Z 1982-06-04T03:46:19.58Z 41801.10 19.631 31.710 -0.95636 152.754 35.222 -30.216 five E 1982-06-04T06:15:26.68Z 1982-06-04T03:46:41.88Z 42225.02 19.701 277.144 -0.95672 153.120 35.239 -30.248 four E 1982-06-04T06:15:44.17Z 1982-06-04T03:46:59.37Z 42579.69 19.759 100.743 -0.95649 153.406 35.252 -30.273 alpha E 1982-06-04T06:17:30.15Z 1982-06-04T03:48:45.35Z 44690.75 20.093 325.295 -0.95651 155.031 35.329 -30.423 beta E 1982-06-04T06:18:17.11Z 1982-06-04T03:49:32.31Z 45641.37 20.224 9.304 -0.95643 155.703 35.362 -30.488 eta E 1982-06-04T06:19:32.68Z 1982-06-04T03:50:47.89Z 47176.10 20.423 324.689 -0.95645 156.728 35.414 -30.592 gamma E 1982-06-04T06:19:54.70Z 1982-06-04T03:51:09.90Z 47626.16 20.479 273.544 -0.95645 157.014 35.429 -30.622 delta E 1982-06-04T06:20:27.56Z 1982-06-04T03:51:42.76Z 48300.17 20.551 12.377 -0.95645 157.431 35.451 -30.667 lambda E 1982-06-04T06:21:51.17Z 1982-06-04T03:53:06.37Z 50026.01 20.736 102.878 -0.95645 158.441 35.505 -30.780 epsilon E 1982-06-04T06:23:00.29Z 1982-06-04T03:54:15.50Z 51463.88 20.873 218.957 -0.95645 159.225 35.549 -30.872 Event geometry at 1982-06-04T05:50:00.0000Z -------------------------------------- Ring opening angle B (deg): -73.02851 Position angle of pole P (deg): 74.50336 Observer-planet distance (km): 2675.665241 x 10^6 Light travel time (sec): 8925.058553