CRF-77 (Southern Hemisphere Astrometry) 2013 August 28 (DOY 240) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crf77.skd Nominal Start: 18:00 U.T. on 2013 August 28 (DOY 240) first observation at 18:00 U.T. on 0403-132 Hb-Kb-Ke-Kk-Yg Duration: 24 hours Nominal Stop: 18:00 U.T. on 2013 August 29 (DOY 241) last observation at 17:23 U.T. on 0420-014 Hb-Kb-Ke-Kk-Yg Correlator: WACO at Washington, DC Station Codes # of tapes # of scans Occupation Code HOBART12 175 KASHIM34 143 KATH12M 176 KOKEE 151 YARRA12M 155 Total number of observations (delay measurements): 1445 Total number of scans in the schedule: 177 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 ================== N/A 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) = 10.1 Min = 0.0 Max = 30.9 (Baseline Kb-Kk on 2106-413) RMS = 3.7 Total time: 1445 minutes ( 24.1 hours). Key: Hb=HOBART12 Kb=KASHIM34 Ke=KATH12M Kk=KOKEE Yg=YARRA12M Hb Kb Ke Kk Yg Avg % obs. time: 85 69 85 73 75 78 % cal. time: 1 1 1 1 1 1 % slew time: 5 11 5 7 5 7 % idle time: 9 18 8 18 18 15 total # scans: 175 143 176 151 155 160 # scans/hour : 7 6 7 6 6 7 Avg scan (sec): 420 420 420 420 420 420 # data tracks: 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 Total GBytes: 2646 2162 2661 2283 2344 2419 Total GB(M5): 2352 1922 2365 2029 2083 2150 # 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: 10752.0 # OF OBSERVATIONS BY BASELINE | Hb Kb Ke Kk Yg StnTotal ----------------------------------- Hb| 142 175 150 154 621 Kb| 142 124 123 531 Ke| 150 155 622 Kk| 130 554 Yg| 562 Number of 2-station scans: 2 Number of 3-station scans: 9 Number of 4-station scans: 61 Number of 5-station scans: 105 Total # of scans, observations: 177 1445