CRDS-51 (Southern Hemisphere Astrometry) 2011 April 6 (DOY 096) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crds51.skd Nominal Start: 18:00 U.T. on 2011 April 6 (DOY 096) first observation at 18:00 U.T. on 1352-632 Hh-Hb Duration: 24 hours Nominal Stop: 18:00 U.T. on 2011 April 7 (DOY 097) last observation at 17:49 U.T. on 0355-669 Hh-Hb Correlator: WACO at Washington, DC Station Codes # of tapes # of obs Occupation Code HARTRAO J 112 HOBART12 112 Total number of observations (delay measurements): 112 Total number of scans in the schedule: 112 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) = 8.2 Min = 4.1 Max = 14.4 (Baseline Hh-Hb on 0302-623) RMS = 3.1 Total time: 1436 minutes ( 23.9 hours). Key: Hh=HARTRAO Hb=HOBART12 Hh Hb Avg % obs. time: 55 55 55 % cal. time: 1 1 1 % slew time: 22 2 12 % idle time: 21 42 32 total # scans: 112 112 112 # scans/hour : 5 5 5 Avg scan (sec): 420 420 420 # data tracks: 16 16 # Mk5 tracks: 16 16 Total GBytes: 847 847 847 Total GB(M5): 753 753 753 # of tapes : 1.0 19.0 tape change times (hhmm): 0000 1917 0000 2041 0000 2204 0000 2323 0000 0038 0000 0159 0000 0322 0000 0438 0000 0555 0000 0708 NOTE: This schedules uses 18 tapes. Tapechanges times are listed for the first 10 tapes. Total number of tapes: 20.0 Total GBytes (M5) recorded: 1505.3 # OF OBSERVATIONS BY BASELINE | Hh Hb StnTotal -------------------- Hh| 112 112 Hb| 112 Number of 2-station scans: 112 Total # of scans, observations: 112 112