u103_palomar_508cm_2200nm_predicted_ring_event_times.txt produced Mon Apr 5 12:59:12 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_u103_palomar_508cm Event: u103 Planet: Uranus Reference: French, R. G. et al. Icarus 119, 269-284 (1996) Title: Earth-Based Detection of Uranus’ Lambda Ring Computations from: 1992-07-11T07:41:04.5307Z to 1992-07-11T08:47:51.1807Z 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: 22794421 Star number: 28 Star name: U103 Star source catalog: UCAC2 Star RA (deg): 287.398335900 Star Dec (deg): -22.911413700 Star epoch: 2000-01-01T00:00:00.0000Z Star parallax (mas): 0.000000000 Star pm RA (mas/yr): -2.200000000 Star pm Dec (mas/yr): -7.000000000 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): -6.689287744 13.182224691 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 1992-07-11T08:06:57.69Z 1992-07-11T05:32:52.35Z 51425.50 -13.521 133.191 -0.87111 64.023 33.319 -34.492 lambda I 1992-07-11T08:08:45.45Z 1992-07-11T05:34:40.11Z 50026.01 -12.431 333.395 -0.87111 66.776 33.266 -34.465 delta I 1992-07-11T08:11:13.82Z 1992-07-11T05:37:08.47Z 48300.46 -10.789 93.278 -0.87111 70.813 33.189 -34.422 gamma I 1992-07-11T08:12:18.04Z 1992-07-11T05:38:12.68Z 47631.53 -10.026 198.897 -0.87111 72.647 33.153 -34.401 eta I 1992-07-11T08:13:04.80Z 1992-07-11T05:38:59.45Z 47176.11 -9.453 40.206 -0.87111 74.014 33.127 -34.386 beta I 1992-07-11T08:16:10.80Z 1992-07-11T05:42:05.44Z 45641.10 -7.002 359.168 -0.87115 79.699 33.015 -34.317 alpha I 1992-07-11T08:18:44.78Z 1992-07-11T05:44:39.41Z 44730.50 -4.795 110.453 -0.87123 84.659 32.915 -34.253 alpha E 1992-07-11T08:29:20.36Z 1992-07-11T05:55:14.96Z 44741.28 4.849 131.783 -0.87123 106.004 32.437 -33.920 beta E 1992-07-11T08:31:52.50Z 1992-07-11T05:57:47.09Z 45643.86 7.008 30.354 -0.87115 110.905 32.307 -33.823 eta E 1992-07-11T08:34:58.27Z 1992-07-11T06:00:52.85Z 47176.21 9.454 82.749 -0.87111 116.579 32.140 -33.697 gamma E 1992-07-11T08:35:44.74Z 1992-07-11T06:01:39.32Z 47628.81 10.027 244.156 -0.87111 117.938 32.097 -33.664 delta E 1992-07-11T08:36:49.29Z 1992-07-11T06:02:43.86Z 48300.67 10.798 142.220 -0.87111 119.780 32.036 -33.617 lambda E 1992-07-11T08:39:17.69Z 1992-07-11T06:05:12.26Z 50026.01 12.437 30.403 -0.87111 123.816 31.891 -33.505 epsilon E 1992-07-11T08:41:13.92Z 1992-07-11T06:07:08.48Z 51539.52 13.601 195.922 -0.87111 126.777 31.774 -33.413 Event geometry at 1992-07-11T08:21:53.0000Z -------------------------------------- Ring opening angle B (deg): -60.58792 Position angle of pole P (deg): 279.85340 Observer-planet distance (km): 2771.705927 x 10^6 Light travel time (sec): 9245.415797