CRF-28 (Southern Hemisphere Astrometry) 2004 June 08 (DOY 160) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crf28.skd Nominal Start: 17:30 U.T. on 2004 June 08 (DOY 160) first observation at 17:30 U.T. on 2143-156 45-Ho-Kb-Kk Duration: 24 hours Nominal Stop: 17:30 U.T. on 2004 June 09 (DOY 161) last observation at 17:31 U.T. on 2244-372 45-Ho-Kb-Kk Correlator: WACO at Washington, DC Station Codes # of tapes # of scans Occupation Code DSS45 T 0.9 243 HOBART26 H 1.3 237 KASHIMA34 O 3.0 149 KOKEE K 1.1 181 Total number of observations (delay measurements): 799 Total number of scans in the schedule: 296 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 ================== Note: this experiment uses the 128 Mb/s Mk4 mode 128-16-1NB. 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) = 9.7 Min = .0 Max = 30.0 (Baseline Kb-Kk on 1806-458) RMS = 5.5 Total time: 1443 minutes ( 24.0 hours). Key: 45=DSS45 Ho=HOBART26 Kb=KASHIM34 Kk=KOKEE 45 Ho Kb Kk Avg % obs. time: 33 50 27 44 38 % cal. time: 2 2 1 2 2 % slew time: 31 36 11 4 20 % idle time: 31 10 59 49 37 total # scans: 243 237 149 181 202 # scans/hour : 10 9 6 7 8.4 Avg scan (sec): 120 185 159 210 168 Total GBytes: 524 790 427 686 608 Total GB(M5): 466 702 380 610 540 # of tapes : .9 1.3 3.0 1.1 tape change times (hhmm): 0000 1226 2328 1531 0000 0000 0915 0000 Total number of tapes: 6.3 Total GBytes (M5) recorded: 2160.0 # OF OBSERVATIONS BY BASELINE | 45 Ho Kb Kk StnTotal ------------------------------ 45|243 232 99 130 461 Ho| 237 93 130 455 Kb| 149 115 307 Kk| 181 375 Number of 2-station scans: 145 Number of 3-station scans: 84 Number of 4-station scans: 67 Total # of scans, observations: 296 799