CRDS-86 (Southern Hemisphere Astrometry) 2016 November 23 (DOY 328) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crds86.skd Nominal Start: 19:00 U.T. on 2016 November 23 (DOY 328) first observation at 19:00 U.T. on 2353-686 Hh-Hb-Ho-Ke-Ww-Yg Duration: 24 hours Nominal Stop: 19:00 U.T. on 2016 November 24 (DOY 329) last observation at 18:56 U.T. on 0524-485 Hh-Hb-Ho-Ke-Ww-Yg Correlator: Station Codes # of tapes # of obs Occupation Code HARTRAO J 162 HOBART12 162 HOBART26 158 KATH12M 133 WARK12M 127 YARRA12M 158 Total number of observations (delay measurements): 2101 Total number of scans in the schedule: 162 Purpose ======= Astrometric observations to strenghten the ICRF in the Southern Hemisphere. Schedule ======== This is a new schedule generated by Alan Fey using sked. Correlation =========== Data should be shipped to the correlator as soon after the experiment as practical. Special procedures ================== None Summary ======= The following listing is a summary of the observations in this schedule. Average number of obs. per baseline per source(normalized by up-time) = 8.1 Min = 1.3 Max = 30.3 (Baseline Hh-Ww on 1313-333) RMS = 4.7 Total time: 1443 minutes ( 24.0 hours). Key: Hh=HARTRAO Hb=HOBART12 Ho=HOBART26 Ke=KATH12M Ww=WARK12M Yg=YARRA12M Hh Hb Ho Ke Ww Yg Avg % obs. time: 67 67 66 55 53 66 62 % cal. time: 1 1 1 1 1 1 1 % slew time: 30 3 15 3 2 4 10 % idle time: 1 27 17 40 43 29 27 total # scans: 162 162 158 133 127 158 150 # scans/hour : 7 7 7 6 5 7 6 Avg scan (sec): 360 360 360 360 360 360 360 # data tracks: 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 Total TB(M5): 1.9 1.9 1.8 1.5 1.5 1.8 1.7 # OF OBSERVATIONS BY BASELINE | Hh Hb Ho Ke Ww Yg Total ---------------------------------------- Hh| 162 158 133 127 158 738 Hb| 158 133 127 158 738 Ho| 133 127 156 732 Ke| 113 133 645 Ww| 125 619 Yg| 730 Number of 2-station scans: 2 Number of 3-station scans: 2 Number of 4-station scans: 13 Number of 5-station scans: 32 Number of 6-station scans: 113 Total number of scans: 162 Total number of obs: 2101 Total integrated obs-time: 756360 Average obs-time: 360.0 Histogram of observation durations Dur: 360#Obs: Average X-band SNRs by baseline | Hh Hb Ho Ke Ww Yg AVG --------------------------------------- Hh| 29 54 28 28 25 33 Hb| 32 16 17 15 22 Ho| 30 31 28 35 Ke| 16 14 21 Ww| 14 21 Yg| 20 Average S-band SNRs by baseline | Hh Hb Ho Ke Ww Yg AVG --------------------------------------- Hh| 22 55 23 24 24 30 Hb| 28 11 12 12 17 Ho| 29 31 31 35 Ke| 13 13 18 Ww| 13 19 Yg| 19