CRDS-71 (Southern Hemisphere Astrometry) 2014 June 26 (DOY 177) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crds71.skd Nominal Start: 07:00 U.T. on 2014 June 26 (DOY 177) first observation at 07:00 U.T. on 2353-686 Hh-Hb-Ho- -Ww-Yg first observation at 07:19 U.T. on 0506-612 - - -Ke- - Duration: 24 hours Nominal Stop: 07:00 U.T. on 2014 June 27 (DOY 178) last observation at 06:52 U.T. on 0302-623 Hh-Hb-Ho-Ke-Ww-Yg Correlator: WACO at Washington, DC Station Codes # of tapes # of obs Occupation Code HARTRAO J 147 HOBART12 147 HOBART26 146 KATH12M 123 WARK12M 113 YARRA12M 144 Total number of observations (delay measurements): 1915 Total number of scans in the schedule: 147 Purpose ======= Astrometric observations to strenghten the ICRF in the Southern Hemisphere. Schedule ======== This is a new schedule generated by Alan Fey using sked. Correlation =========== This experiment will be correlated at the WACO Correlator. Tapes should be shipped to Washington, DC 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) = 7.4 Min = 1.6 Max = 30.5 (Baseline Hh-Ww on 1604-333) RMS = 4.5 Total time: 1440 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: 71 71 71 60 55 70 66 % cal. time: 1 1 1 1 1 1 1 % slew time: 26 3 14 2 1 3 9 % idle time: 1 24 13 36 42 25 24 total # scans: 147 147 146 123 113 144 136 # scans/hour : 6 6 6 5 5 6 6 Avg scan (sec): 420 420 420 420 420 420 420 # data tracks: 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 Total GBytes: 2223 2223 2208 1860 1709 2177 2066 Total GB(M5): 1976 1976 1962 1653 1519 1935 1837 # of tapes : 1.0 1.0 1.0 1.0 1.0 1.0 tape change times (hhmm): Total number of tapes: 6.0 Total GBytes (M5) recorded: 11020.8 # OF OBSERVATIONS BY BASELINE | Hh Hb Ho Ke Ww Yg StnTotal ---------------------------------------- Hh| 147 146 123 113 144 673 Hb| 146 123 113 144 673 Ho| 123 113 144 672 Ke| 102 123 594 Ww| 111 552 Yg| 666 Number of 2-station scans: 1 Number of 3-station scans: 0 Number of 4-station scans: 14 Number of 5-station scans: 30 Number of 6-station scans: 102 Total # of scans, observations: 147 1915