CRDS-55 (Southern Hemisphere Astrometry) 2011 November 16 (DOY 320) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crds55.skd Nominal Start: 18:00 U.T. on 2011 November 16 (DOY 320) first observation at 18:00 U.T. on 0405-385 Hh-Hb-Ke-Pa-Yg Duration: 24 hours Nominal Stop: 18:00 U.T. on 2011 November 17 (DOY 321) last observation at 17:55 U.T. on 0308-611 Hh-Hb-Ke-Pa-Yg Correlator: WACO at Washington, DC Station Codes # of tapes # of obs Occupation Code HARTRAO J 68 HOBART12 132 KATH12M 132 PARKES64 105 YARRA12M 132 Total number of observations (delay measurements): 956 Total number of scans in the schedule: 132 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) = 5.6 Min = 0.0 Max = 18.6 (Baseline Hh-Ke on 2220-351) RMS = 3.1 Total time: 1444 minutes ( 24.1 hours). Key: Hh=HARTRAO Hb=HOBART12 Ke=KATH12M Pa=PARKES64 Yg=YARRA12M Hh Hb Ke Pa Yg Avg % obs. time: 42 82 82 65 82 71 % cal. time: 0 1 1 1 1 1 % slew time: 10 3 2 19 3 8 % idle time: 46 13 14 14 13 21 total # scans: 68 132 132 105 132 113 # scans/hour : 3 5 5 4 5 5 Avg scan (sec): 540 540 540 540 540 540 # data tracks: 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 Total GBytes: 661 1283 1283 1021 1283 1106 Total GB(M5): 588 1140 1140 907 1140 983 # of tapes : 1.0 1.0 1.0 1.0 1.0 tape change times (hhmm): Total number of tapes: 5.0 Total GBytes (M5) recorded: 4916.2 # OF OBSERVATIONS BY BASELINE | Hh Hb Ke Pa Yg StnTotal ----------------------------------- Hh| 68 68 41 68 245 Hb| 132 105 132 437 Ke| 105 132 437 Pa| 105 356 Yg| 437 Number of 2-station scans: 0 Number of 3-station scans: 0 Number of 4-station scans: 91 Number of 5-station scans: 41 Total # of scans, observations: 132 956