CRDS-69 (Southern Hemisphere Astrometry) 2014 February 12 (DOY 043) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crds69.skd Nominal Start: 07:00 U.T. on 2014 February 12 (DOY 043) first observation at 07:00 U.T. on 2357-318 Hh-Hb-Ho-Ke-Ww-Yg Duration: 24 hours Nominal Stop: 07:00 U.T. on 2014 February 13 (DOY 044) last observation at 06:42 U.T. on 1815-553 - - -Ke- - last observation at 06:51 U.T. on 1815-553 Hh-Hb-Ho- -Ww-Yg Correlator: WACO at Washington, DC Station Codes # of tapes # of obs Occupation Code HARTRAO J 145 HOBART12 145 HOBART26 140 KATH12M 113 WARK12M 113 YARRA12M 140 Total number of observations (delay measurements): 1840 Total number of scans in the schedule: 145 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) = 6.9 Min = 1.3 Max = 23.2 (Baseline Hh-Ke on 1604-333) RMS = 4.1 Total time: 1439 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 68 55 55 68 65 % cal. time: 1 1 1 1 1 1 1 % slew time: 27 3 14 2 2 3 9 % idle time: 1 25 16 41 42 27 26 total # scans: 145 145 140 113 113 140 132 # 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: 2192 2192 2117 1709 1709 2117 2006 Total GB(M5): 1949 1949 1882 1519 1519 1882 1783 # 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: 10698.2 # OF OBSERVATIONS BY BASELINE | Hh Hb Ho Ke Ww Yg StnTotal ---------------------------------------- Hh| 145 140 113 113 140 651 Hb| 140 113 113 140 651 Ho| 113 112 137 642 Ke| 98 113 550 Ww| 110 546 Yg| 640 Number of 2-station scans: 1 Number of 3-station scans: 5 Number of 4-station scans: 14 Number of 5-station scans: 27 Number of 6-station scans: 98 Total # of scans, observations: 145 1840